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LM317K

hot LM317K

LM317K

For Reference Only

Part Number LM317K
Manufacturer STMicroelectronics
Description IC REG LINEAR POS ADJ 1.5A TO3
Datasheet

LM317K Datasheet

LM317K Specifications

Package TO-204AA, TO-3
ECAD
In Stock 215,412 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # LM317K (PMIC - Voltage Regulators - Linear) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM317K specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM317K with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM317K.

LM317K Specifications

ManufacturerSTMicroelectronics
CategoryIntegrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
PackageTO-204AA, TO-3
ECAD
Series-
Output ConfigurationPositive
Output TypeAdjustable
Number of Regulators1
Voltage - Input (Max)40V
Voltage - Output (Min/Fixed)1.2V
Voltage - Output (Max)37V
Voltage Dropout (Max)-
Current - Output1.5A
Current - Quiescent (Iq)-
Current - Supply (Max)-
PSRR80dB ~ 65dB (120Hz)
Control Features-
Protection FeaturesOver Current, Over Temperature
Operating Temperature0°C ~ 125°C
Mounting TypeThrough Hole
Package / CaseTO-204AA, TO-3
Supplier Device PackageTO-3

LM317K Datasheet

LM317K Reviews

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March 22, 2023

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March 20, 2023

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Jacqu***** Person

March 18, 2023

Always meet my expectations with order and questions.

Dani*****ugal

March 11, 2023

Great dealing with you Guys. Thanks for a very prompt delivery.

Ella*****kins

March 9, 2023

Item came in time and looks as described.

Aal*****h Tak

February 26, 2023

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

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LM317K Packaging

Customized Labels
Sealing
Packing
Insepction

LM317K FAQ

  • 1. How to order LM317K on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that LM317K is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the LM317K. All suppliers must pass our qualification reviews before they can publish their products including LM317K on Heisener; we pay more attention to the channels and quality of LM317K products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the LM317K price and inventory displayed accurate?
    The price and inventory of LM317K fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of LM317K?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM317K we delivered, we will accept the replacement or return of the LM317K only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of LM317K.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as LM317K pin diagram, LM317K datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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LM317K Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

LM317K STEEL

D# V36:1790_07271233

Texas Instruments

Standard Regulator Pos 1.2V to 37V 1.5A Automotive 3-Pin(2+Tab) TO-3 Tray

RoHS: Not Compliant
0

LM317T

D# E02:0323_00031097

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 0.4A 3-Pin(3+Tab) TO-220AB Tube

0

LM317D2T-TR

D# E02:0323_00213019

STMicroelectronics

The LM317D2T-TR are variable voltage regulators with a wide operating voltage range of 1.2 V to 37 V and output current capacity up to 1.5 A

0

LM317KCS

D# V99:2348_07271235

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 3-Pin(3+Tab) TO-220 Tube

RoHS: Compliant
0

LM317K STEEL/NOPB

D# V36:1790_07271234

Texas Instruments

Standard Regulator Pos 1.2V to 37V 1.5A Automotive 3-Pin(2+Tab) TO-3

RoHS: Compliant
0

LM317KTTR

D# V72:2272_07271238

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) DDPAK T/R

RoHS: Compliant
0

LM317KCT

D# V99:2348_07271237

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 3-Pin(3+Tab) TO-220 Tube

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM317KCT

D# LM317KCT

Texas Instruments

Linear Regulator Std 1.2 to 37V 1.5A 3-Pin TO-220 Tube - Rail/Tube (Alt: LM317KCT)

0

LM317T

D# LM317T

ON Semiconductor

Standard Regulator Pos 1.2V to 37V 0.3A 3-Pin(3+Tab) TO-220AB Rail - Bulk (Alt: LM317T)

RoHS: Not Compliant
0

LM317D2T-TR

D# LM317D2T-TR

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 0.4A 3-Pin(2+Tab) D2PAK T/R - Tape and Reel (Alt: LM317D2T-TR)

RoHS: Compliant
0

LM317KCS

D# LM317KCS

Texas Instruments

LDO Regulator Pos 1.25V to 37V 1.5A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: LM317KCS)

0
Part Number Manufacturer Description Stock

LM317T

D# LM317T

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 1.5A 3-Pin(3+Tab) TO-220 Rail (Alt: LM317T)

RoHS: Compliant
0

LM317D2T-TR

D# LM317D2T-TR

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 0.4A 3-Pin(2+Tab) D2PAK T/R (Alt: LM317D2T-TR)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM317T

D# LM317T

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 1.5A 3-Pin(3+Tab) TO-220 Rail (Alt: LM317T)

0

LM317D2T-TR

D# LM317D2T-TR

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 0.4A 3-Pin(2+Tab) D2PAK T/R (Alt: LM317D2T-TR)

0
Part Number Manufacturer Description Stock

LM317KC

Texas Instruments

74

LM317T

STMicroelectronics

235

LM317KCS

Texas Instruments

110

LM317KTTR

Texas Instruments

105

LM317K STEEL

National Semiconductor Corporation

10
Part Number Manufacturer Description Stock

LM317T

D# 41S2550

STMicroelectronics

Standard Regulator Pos 1.2V 37

3691
Part Number Manufacturer Description Stock

LM317KCE3

Texas Instruments

N/A 1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSFM3 PLASTIC, TO-220, 3 PIN

1000

LM317KTER

Texas Instruments

N/A 1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3 PLASTIC, PFM-3

88267

LM317KSTEEL/NOPB

Texas Instruments

IC,VOLT REGULATOR,ADJUSTABLE,+1.2 TO +37V,BIPOLAR,TO-204/-3,3PIN,METAL

0

LM317K STEEL/NOPB

Texas Instruments

IC,VOLT REGULATOR,ADJUSTABLE,+1.2 TO +37V,BIPOLAR,TO-204/-3,3PIN,METAL

0

LM317KTTRG3

Texas Instruments

ADJUSTABLE LINEAR REGULATOR, 1.25V TO 37V TO-263-3, FULL REEL, Input Voltage Min:3V, Input Voltage Max:40V, Output Voltage Min:1.25V, Output Voltage Max:37V, Output Current:1.5A, Linear Regulator Case Style:TO-263, No. of Pins:3 , RoHS Compliant: Yes

0

LM317KCT

Texas Instruments

LDO VOLTAGE REGULATOR ADJUSTABLE, 1.25V-37V, 1.5A, TO-220-3, Input Voltage Min:3V, Input Voltage Max:40V, Output Voltage Min:1.25V, Output Voltage Max:37V, Output Current:1.5A, Linear Regulator Case Style:TO-220, No. of Pins:3, MSL:-, RoHS Compliant: Yes

131

LM317KCSE3

Texas Instruments

IC,VOLT REGULATOR,ADJUSTABLE,+1.2 TO +37V,BIPOLAR,SIP,3PIN,PLASTIC

0

LM317KSTEEL

Texas Instruments

IC Date Code: 8504

100

LM317KC

Texas Instruments

LDO VOLTAGE REGULATOR ADJUSTABLE, 1.25V-37V, 1.5A, TO-220-3, Input Voltage Min:3V, Input Voltage Max:40V, Output Voltage Min:1.25V, Output Voltage Max:37V, Output Current:1.5A, Linear Regulator Case Style:TO-220, No. of Pins:3, MSL:-, RoHS Compliant: Yes

131

LM317T

ON Semiconductor

ANA 1.5A ADJUST OUT VREG

14500

LM317KTTR

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO263

7500

LM317KCS

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO220

1609

LM317D2T-TR

STMicroelectronics

STD REG 1.2V TO 37V 1.5A 3PIN D2PAK - Tape and Reel

119000

LM317K

Texas Instruments

LDO VOLTAGE REGULATOR ADJUSTABLE, 1.25V-37V, 1.5A, TO-220-3, Input Voltage Min:3V, Input Voltage Max:40V, Output Voltage Min:1.25V, Output Voltage Max:37V, Output Current:1.5A, Linear Regulator Case Style:TO-220, No. of Pins:3, MSL:-, RoHS Compliant: Yes

131
Part Number Manufacturer Description Stock

LM317KCS

D# C1S746200232510

Texas Instruments

LDO Regulator Pos 1.25V to 37V 1.5A 3-Pin(3+Tab) TO-220 Tube

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Bulk
20

LM317KCSE3

D# C1S746202461675

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 3-Pin (3+Tab) TO-220 Tube

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
22

LM317KTTR

D# C1S746200791341

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) TO-263 T/R

RoHS: Compliant
pbFree: Yes
Min Qty: 5
Container: Bulk
2058
Part Number Manufacturer Description Stock

LM317KCT

Texas Instruments

Adjustable 40V 1.25V ~ 37V TO-220(TO-220-3) Dropout Regulators(LDO) RoHS

983

LM317D2T-TR

STMicroelectronics

Adjustable 40V 1.2V ~ 37V TO-263-2 Dropout Regulators(LDO) RoHS

5479

LM317KCS

Texas Instruments

Adjustable 40V 1.25V ~ 37V TO-220-3 Dropout Regulators(LDO) RoHS

1273

LM317K-TQ2-R

UTC Fire & Security

Adjustable 40V 1.3V ~ 37V 5V @ 10mA TO-263-2 Dropout Regulators(LDO) RoHS

796

LM317T

STMicroelectronics

Adjustable 40V 1.2V ~ 37V TO-220AB Dropout Regulators(LDO) RoHS

7495

LM317K-TN3-R

UTC Fire & Security

TO-252-2(DPAK) Dropout Regulators(LDO) RoHS

413

LM317K-TA3-T

UTC Fire & Security

Adjustable 40V 1.3V ~ 37V TO-220(TO-220-3) Dropout Regulators(LDO) RoHS

28137

LM317KTTR

Texas Instruments

Adjustable 40V 1.25V ~ 37V 5V @ 40mA TO-263-3 Dropout Regulators(LDO) RoHS

775
Part Number Manufacturer Description Stock

LM317KSTEEL

National Semiconductor Corporation

RoHS: Not Compliant
0

LM317T

ON Semiconductor

RoHS: Not Compliant
0

LM317KSTEELNOPB

National Semiconductor Corporation

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM317T

National Semiconductor Corporation

N/A (ship within 1day) - D/C N/A

110
Part Number Manufacturer Description Stock

LM317KTTR

D# 296-21390-1-ND

Texas Instruments

IC REG LIN POS ADJ 1.5A DDPAK

6208

LM317K STEEL

D# 296-46492-ND

Texas Instruments

IC REG LINEAR POS ADJ 1.5A TO3-2

66

LM317KTER

D# 2156-LM317KTER-ND

Rochester Electronics LLC

IC REG LIN POS ADJ 1.5A 3PWRFLEX

80906

LM317K STEEL/NOPB

D# LM317KSTEEL/NOPB-ND

Texas Instruments

IC REG LINEAR POS ADJ 1.5A TO3-2

153

LM317D2T-TR

D# 497-1571-1-ND

STMicroelectronics

IC REG LINEAR POS ADJ 1.5A D2PAK

24600

LM317KCS

D# 296-13869-5-ND

Texas Instruments

IC REG LIN POS ADJ 1.5A TO220-3

2846

LM317T

D# 2156-LM317T-OS-ND

Rochester Electronics LLC

IC REG LIN POS ADJ 1.5A TO220-3

199474

LM317KTTRG3

D# 296-50349-1-ND

Texas Instruments

IC REG LIN POS ADJ 1.5A DDPAK

2711

LM317KCT

D# 296-35739-5-ND

Texas Instruments

IC REG LIN POS ADJ 1.5A TO220-3

1186

LM317KSTEEL

D# 2156-LM317KSTEEL-ND

Rochester Electronics LLC

IC REG LINEAR ADJ POS STNDRD REG

1703

LM317KC

D# 2156-LM317KC-TI-ND

Rochester Electronics LLC

IC REG LIN POS ADJ 1.5A TO220-3

122562

LM317KCE3

D# 2156-LM317KCE3-TI-ND

Rochester Electronics LLC

IC REG LIN POS ADJ 1.5A TO220-3

1000

LM317KCSE3

D# 296-21576-5-ND

Texas Instruments

IC REG LIN POS ADJ 1.5A TO220-3

440
Part Number Manufacturer Description Stock

LM317KCS

D# LM317KCS

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3906

LM317T

D# LM317T

STMicroelectronics

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

249

LM317K

D# LM317K

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

814
Part Number Manufacturer Description Stock

LM317K-TQ2-R

United Technologies Corporation

In stock shipping within 2days

602

LM317K-TN3-R

United Technologies Corporation

In stock shipping within 2days

36070

I30-OLM317K

United Technologies Corporation

In stock shipping within 2days

35525

LM317KCE3

Texas Instruments

In stock shipping within 2days

18260

LM317K-AA3-K

United Technologies Corporation

In stock shipping within 2days

350

LM317KTTRG3

Texas Instruments

In stock shipping within 2days

18260

LM317D2T-TR

STMicroelectronics

In stock shipping within 2days

34926

LM317KCSE3

Texas Instruments

In stock shipping within 2days

18260

LM317KCT

Texas Instruments

In stock shipping within 2days

2270

LM317KC

Texas Instruments

In stock shipping within 2days

18260

LM317KCS

Texas Instruments

In stock shipping within 2days

18260

LM317KTTR

Texas Instruments

In stock shipping within 2days

18260

LM317K-AA3-R

United Technologies Corporation

In stock shipping within 2days

3360

LM317K

ON Semiconductor

In stock shipping within 2days

12260

LM317KTER

Texas Instruments

In stock shipping within 2days

558
Part Number Manufacturer Description Stock

LM317KCS

D# 3122686

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO220

RoHS: Compliant
Min Qty: 1
Container: Each
0

LM317T

D# 2102581

ON Semiconductor

REG, LINEAR, 1.2V TO 37V, ADJ, 3TO220

RoHS: Compliant
Min Qty: 1
Container: Each
0

LM317D2T-TR

D# 2474019

STMicroelectronics

IC, VOLT REG, 1.2V-37V, DPAK-3

RoHS: Compliant
Min Qty: 1000
Container: Reel
7000

LM317KTTR .

D# 2144308

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO263

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
2408

LM317KTTR

D# 3122688RL

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO263

RoHS: Compliant
Min Qty: 1
Container: Reel
0

LM317K

D# 1094246

STMicroelectronics

IC, VOLT REG, 1.2V-37V, TO-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

LM317KCT

D# 3122687

Texas Instruments

V REG, 1.5A, 1.25V-37V ADJ O/P, 3TO220

RoHS: Compliant
Min Qty: 1
Container: Each
7
Part Number Manufacturer Description Stock

LM317KCS

NEW AND ORGINAL. ISRAEL W.HOUSE

3000

LM317KTTR

Texas Instruments

NEW AND ORGINAL. ISRAEL W.HOUSE

54

LM317T

NEW AND ORGINAL. ISRAEL W.HOUSE

68
Part Number Manufacturer Description Stock

LM317D2T-TR

STMicroelectronics

LM317 Series 1.2 V 1.5 A Positive Adjustable Voltage Regulator - D2PAK

RoHS: Compliant
pbFree: Yes
604

LM317T

STMicroelectronics

LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220

RoHS: Compliant
pbFree: Yes
1
Part Number Manufacturer Description Stock

LM317T

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

742301

LM317KCER

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

847

LM317KSTEELP

N

OEM/CM QUOTES ONLY | NO BROKERS

256

LM317KCE3

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

1160

LM317KTE

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

1525

UTCLM317KTO220

United Technologies Corporation

OEM/CM QUOTES ONLY | NO BROKERS

7140

LM317KSTEEL883C

NAT-SEM

OEM/CM QUOTES ONLY | NO BROKERS

2

LM317KTTR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

23200

LM317KTO3

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

7

LM317KCP

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

3537

LM317KCSE3

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

423

LM317KSTEEL

OEM/CM QUOTES ONLY | NO BROKERS

2378

LM317KTTRG3

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

42

LM317KTA3T

United Technologies Corporation

OEM/CM QUOTES ONLY | NO BROKERS

29000

LM317KST

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

106

LM317KSTEELNOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

106

LM317KCS

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

11022

LM317KCT

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

631

LM317K

United Technologies Corporation

OEM/CM QUOTES ONLY | NO BROKERS

54839

M54ADLM317K

ORIGINAL

OEM/CM QUOTES ONLY | NO BROKERS

3

LM317KC

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

142172

LM317KTQ2R

UNISONIC TECHNOLOGIES CO,

OEM/CM QUOTES ONLY | NO BROKERS

2623

LM317KTER

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

93851
Part Number Manufacturer Description Stock

LM317KC3

Texas Instruments

OEM/CM ONLY

9999

LM317KTE

Texas Instruments

OEM/CM ONLY

679

LM317K1009

Texas Instruments

OEM/CM ONLY

620

LM317KTTT

Texas Instruments

OEM/CM ONLY

723

LM317KTTR

Texas Instruments

OEM/CM ONLY

624

LM317KCSE3

Texas Instruments

OEM/CM ONLY

970

LM317KSTEEL

Texas Instruments

OEM/CM ONLY

784

LM317KAA3R130

Texas Instruments

OEM/CM ONLY

2394

LM317KCS

Texas Instruments

OEM/CM ONLY

282

LM317KT30UTC

Texas Instruments

OEM/CM ONLY

190

LM317KSTM

Texas Instruments

OEM/CM ONLY

119

LM317KTF3T

Texas Instruments

OEM/CM ONLY

2000

LM317KTTRG3

Texas Instruments

OEM/CM ONLY

748

LM317KTER

Texas Instruments

OEM/CM ONLY

386

LM317KCE

Texas Instruments

OEM/CM ONLY

108

LM317KSTEELNOP

Texas Instruments

OEM/CM ONLY

532

LM317KSTEELNOPB

Texas Instruments

OEM/CM ONLY

402

LM317KCE3

Texas Instruments

OEM/CM ONLY

611

LM317TLM317KCSSSHOUDER

Texas Instruments

OEM/CM ONLY

967

LM317KCT

Texas Instruments

OEM/CM ONLY

494

LM317KC

Texas Instruments

OEM/CM ONLY

639
Part Number Manufacturer Description Stock

LM317T

ON Semiconductor

64
Part Number Manufacturer Description Stock

LM317K

United Technologies Corporation

LM317K

1000
Part Number Manufacturer Description Stock

LM317KTTR

Texas Instruments

In stock

68

LM317T

Fairchild Semiconductor Corporation

In stock

160
Part Number Manufacturer Description Stock

LM317K

D# 23544

Major Brands

IC LM317K 1.2-to-37V 1.5A 3-Terminal Adjustable Positive Voltage Regulator

128
Part Number Manufacturer Description Stock

LM317K

STMicroelectronics

Linear Voltage Regulator IC Output 1.5A TO-3

RoHS: Compliant
48
Part Number Manufacturer Description Stock

LM317T

D# C434571

Texas Instruments

3431

LM317KCT

D# C88008

Texas Instruments

983

LM317K-TQ2-R

D# C71097

UTC Fire & Security

796

LM317K-TN3-R

D# C207748

UTC Fire & Security

413

LM317K-TA3-T

D# C71095

UTC Fire & Security

28137

LM317D2T-TR

D# C91673

STMicroelectronics

5169

LM317KCS

D# C496105

Texas Instruments

2273

LM317KTTR

D# C88007

Texas Instruments

775
Part Number Manufacturer Description Stock

LM317T

National Semiconductor Corporation

in stock - can ship the same day

149

LM317KCS

Texas Instruments

in stock - can ship the same day

50
Part Number Manufacturer Description Stock

LM317T

NTE Electronics Inc

RoHS: Compliant
133
Part Number Manufacturer Description Stock

LM317K-AA3-K

UTC Fire & Security

OEM/CM Immediate delivery

350

LM317KC

Texas Instruments

OEM/CM Immediate delivery

10150

LM317K

ON Semiconductor

OEM/CM Immediate delivery

12000

LM317T

STMicroelectronics

OEM/CM Immediate delivery

98689

LM317KCT

Texas Instruments

OEM/CM Immediate delivery

2270

LM317KTER

Texas Instruments

OEM/CM Immediate delivery

673

LM317K-AA3-R

UTC Fire & Security

OEM/CM Immediate delivery

8000

LM317K-TQ2-R

UTC Fire & Security

OEM/CM Immediate delivery

602

LM317KCS

Texas Instruments

OEM/CM Immediate delivery

5880

LM317K-TN3-R

UTC Fire & Security

OEM/CM Immediate delivery

1500

LM317D2T-TR

STMicroelectronics

OEM/CM Immediate delivery

30000

LM317KTTR

Texas Instruments

OEM/CM Immediate delivery

5880
Part Number Manufacturer Description Stock

LM317KCT

D# 595-LM317KCT

Texas Instruments

Linear Voltage Regulators 1.5A Adj Pos Vltg Reg

RoHS: Compliant
534

LM317T

D# 926-LM317T

Texas Instruments

Linear Voltage Regulators 3-Term Adj Reg

RoHS: Not Compliant
89

LM317D2T-TR

D# 511-LM317D2T-TR

STMicroelectronics

Linear Voltage Regulators 1.2-37V Adj Positive

RoHS: Compliant
579

LM317KTTRG3

D# 595-LM317KTTRG3

Texas Instruments

Linear Voltage Regulators 3Pin 1.5A Adj Vltg Reg

RoHS: Compliant
863

LM317K STEEL

D# 595-LM317KSTEEL

Texas Instruments

Linear Voltage Regulators 1.5A Adjustable Output Linear Regulator 2-TO-3 0 to 0

RoHS: Not Compliant
68

LM317KCS

D# 595-LM317KCS

Texas Instruments

Linear Voltage Regulators 3-Term Adj. Pos.

RoHS: Compliant
1132

LM317K STEEL/NOPB

D# 595-LM317KSTEEL/NOPB

Texas Instruments

Linear Voltage Regulators 1.5A Adjustable Output Linear Regulator 2-TO-3 0 to 0

RoHS: Compliant
45

LM317KTTR

D# 595-LM317KTTR

Texas Instruments

Linear Voltage Regulators 3Pin 1.5A Adj Vltg Reg

RoHS: Compliant
3127

LM317KCSE3

D# 595-LM317KCSE3

Texas Instruments

Linear Voltage Regulators 3/4 Pin 1.5A Adj Pos Vltg Reg

RoHS: Compliant
1476
Part Number Manufacturer Description Stock

LM317T

D# XSFP00000005913

STMicroelectronics

LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220

251250

LM317D2T-TR

D# XSFP00000156660

STMicroelectronics

LM317 Series 1.2 V 1.5 A Positive Adjustable Voltage Regulator - D2PAK

326
Part Number Manufacturer Description Stock

LM317KTTR

D# 33AH4149

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO263, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:-, Output Current:1.5A, Output RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 500
Container: TAPE & REEL - FULL
1000

LM317KCT

D# 33AH4147

Texas Instruments

V REG, 1.5A, 1.25V-37V ADJ O/P, 3TO220, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:-, Output Current:1.5A, Output RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
1

LM317K

D# 56P8113

STMicroelectronics

DC-DC CONVERTER, 2-TO-3, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.2V, Adjustable Output Voltage Max:37V, Input Voltage Min:-, Input Voltage Max:40V, Product Range:-, Output Current:1.5A, Output Type:Adjustable RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 500
Container: Bulk
0

LM317T

D# 34X0662

STMicroelectronics

V REG ADJ +1.2/37V, TO-220-3, 317, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.2V, Adjustable Output Voltage Max:37V, Input Voltage Min:4.2V, Input Voltage Max:40V, Product Range:LM217, LM317 Series, Output RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
265

LM317D2T-TR

D# 96AC0510

STMicroelectronics

POWER MANAGEMENT ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
0

LM317KCS

D# 26AJ7246

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO220, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:-, Output Current:1.5A, Output RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
0
Part Number Manufacturer Description Stock

LM317K STEEL/NOPB

D# NS-LM317K STEEL/NOPB

Texas Instruments

OEM/CM ONLY

6110

LM317KCE3

D# NS-LM317KCE3

Texas Instruments

OEM/CM ONLY

9418

LM317KD

D# NS-LM317KD

Motorola Semiconductor Products

OEM/CM ONLY

1544

LM317KCSE3

D# NS-LM317KCSE3

Texas Instruments

OEM/CM ONLY

7853

LM317KS

D# NS-LM317KS

Motorola Semiconductor Products

OEM/CM ONLY

2356

LM317KCS

D# NS-LM317KCS

Texas Instruments

OEM/CM ONLY

3373

LM317KDS

D# NS-LM317KDS

Motorola Semiconductor Products

OEM/CM ONLY

5186

LM317KTTR

D# NS-LM317KTTR

Texas Instruments

OEM/CM ONLY

5537

LM317KC

D# NS-LM317KC

Texas Instruments

OEM/CM ONLY

8525

LM317K-STEEL

D# NS-LM317K-STEEL

National Semiconductor Corporation

OEM/CM ONLY

1302

LM317D2T-TR

D# NS-LM317D2T-TR

STMicroelectronics

OEM/CM ONLY

24065

LM317KMWC

D# NS-LM317KMWC

National Semiconductor Corporation

OEM/CM ONLY

2332

LM317KTER

D# NS-LM317KTER

Texas Instruments

OEM/CM ONLY

7175

LM317K

D# NS-LM317K

NS

OEM/CM ONLY

2404

LM317K STEEL

D# NS-LM317K STEEL

National Semiconductor Corporation

OEM/CM ONLY

1371

LM317T

D# NS-LM317T

Fairchild Semiconductor Corporation

OEM/CM ONLY

5594

LM317KTTRG3

D# NS-LM317KTTRG3

Texas Instruments

OEM/CM ONLY

3393

MCE-LM317K

D# NS-MCE-LM317K

Mce Semiconductor In

OEM/CM ONLY

2889
Part Number Manufacturer Description Stock

LM317T

NTE Electronics Inc

RoHS: Compliant
133
Part Number Manufacturer Description Stock

LM317KSTEELP

National Semiconductor Corporation

11

LM317K

STMicroelectronics

Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, TO-204/-3

2

LM317T

Fairchild Semiconductor Corporation

Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP

53

LM317KTTR

Texas Instruments

1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3

29

LM317D2T-TR

STMicroelectronics

Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP

666

LM317KTER

Texas Instruments

Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP

1052

LM317K-STEEL-NOPB

National Semiconductor Corporation

2

LM317K-STEEL

National Semiconductor Corporation

1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, MBFM2

5

LM317K-STEELP+

National Semiconductor Corporation

16

LM317KCS

Texas Instruments

Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SIP

16

LM317K/ST

STMicroelectronics

72

LM317KTTRG3

Texas Instruments

1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3

36

LM317KSTEELP+

National Semiconductor Corporation

48

LM317KC

National Semiconductor Corporation

Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Metal, TO-204/-3

11
Part Number Manufacturer Description Stock

LM317T

D# LM317T

STMicroelectronics

Semiconductor

801

LM317K

D# LM317K

National Semiconductor Corporation

Inventory R

1
Part Number Manufacturer Description Stock

LM317KTTR

D# 6613621

Texas Instruments

Texas Instruments, 1.25 37 V Linear Voltage Regulator, 1.5A, 1-Channel, Adjustable 3-Pin, D2PAK LM317KTTR, PK

Min Qty: 5
Container: Package
95

LM317KCS

D# 6616121P

Texas Instruments

Texas Instruments, 1.25 37 V Linear Voltage Regulator, 1.5A, 1-Channel, Adjustable 3-Pin, TO-220 LM317KCS, TU

Min Qty: 5
Container: Tube
138

LM317KCT

D# 8100063

Texas Instruments

Texas Instruments, 37 V Linear Voltage Regulator, 1.5A, 1-Channel, Adjustable 3-Pin, TO-220 LM317KCT, PK

Min Qty: 50
Container: Package
100

LM317T

D# 1686809

STMicroelectronics

STMicroelectronics, 1.2 37 V Linear Voltage Regulator, 1.5A, 1-Channel, Adjustable 3-Pin, TO-220 LM317T, TU

Min Qty: 50
Container: Tube
3350

LM317D2T-TR

D# 7140782P

STMicroelectronics

STMicroelectronics, 1.2 37 V Linear Voltage Regulator, 1.5A, 1-Channel, Adjustable 3-Pin, D2PAK LM317D2T-TR, RL

Min Qty: 5
Container: Reel
7220
Part Number Manufacturer Description Stock

LM317KCT

Texas Instruments

LM317 3-pin and 4-pin 1.5-A adjustable positive voltage regulator

RoHS: Compliant
231412

LM317KSTEEL

National Semiconductor Corporation

Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2

RoHS: Not Compliant
1703

LM317KCS

Texas Instruments

LM317 3-pin and 4-pin 1.5-A adjustable positive voltage regulator

RoHS: Compliant
45639

LM317KTER

Texas Instruments

Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSSO3

RoHS: Not Compliant
80906

LM317T

ON Semiconductor

LM317 100mA 40V Input Adjustable Linear Regulator

RoHS: Compliant
2000

LM317KTTR

Texas Instruments

LM317 3-pin and 4-pin 1.5-A adjustable positive voltage regulator

RoHS: Compliant
2000

LM317KCE3

Texas Instruments

Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSFM3

RoHS: Compliant
1000

LM317K STEEL

Texas Instruments

LM317-N-MIL 1.5A Adjustable Output Linear Regulator

RoHS: Not Compliant
81

LM317KC

Texas Instruments

Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSFM3

RoHS: Compliant
122562

LM317K STEEL/NOPB

Texas Instruments

LM317-N-MIL 1.5A Adjustable Output Linear Regulator

RoHS: Compliant
116
Part Number Manufacturer Description Stock

LM317T

D# ICSPR7007

STMicroelectronics

VREG ADJ 1.2-37V 1.5A 4% TO220

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM317KTQ2R

UST

OEM/CM ONLY

808

LM317KCS

Texas Instruments

OEM/CM ONLY

9518

LM317KTTRG3

Texas Instruments

OEM/CM ONLY

84

LM317KCP+

National Semiconductor Corporation

OEM/CM ONLY

3302

LM317K

STMicroelectronics

OEM/CM ONLY

47332

LM317KC

Texas Instruments

OEM/CM ONLY

2152

LM317KTER

Texas Instruments

OEM/CM ONLY

9653

LM317KSTEEL/NOPB

National Semiconductor Corporation

OEM/CM ONLY

157

LM317KCER

Texas Instruments

OEM/CM ONLY

746

LM317K STEEL

National Semiconductor Corporation

OEM/CM ONLY

2218

LM317KTE

Texas Instruments

OEM/CM ONLY

1331

UTCLM317KTO220

OEM/CM ONLY

6016

LM317KTTR

Texas Instruments

OEM/CM ONLY

32207

LM317KSTL

N

OEM/CM ONLY

82

LM317K/ST

STMicroelectronics

OEM/CM ONLY

107

LM317KCSE3

Texas Instruments

OEM/CM ONLY

376

LM317KTA3T

Unisonic Technologies Co Ltd

OEM/CM ONLY

25016

LM317KTA3

OEM/CM ONLY

695

LM317KTN3R

UTC

OEM/CM ONLY

171
Part Number Manufacturer Description Stock

LM317D2T-TR

STMicroelectronics

IN stock Immediate delivery

29985

LM317K-AA3-K

United Technologies Corporation

IN stock Immediate delivery

345

LM317KC

Texas Instruments

IN stock Immediate delivery

10165

LM317K

ON Semiconductor

IN stock Immediate delivery

12015

LM317KCT

Texas Instruments

IN stock Immediate delivery

2285

LM317KTER

Texas Instruments

IN stock Immediate delivery

668

LM317K-AA3-R

United Technologies Corporation

IN stock Immediate delivery

8015

LM317T

STMicroelectronics

IN stock Immediate delivery

98674

LM317K-TQ2-R

United Technologies Corporation

IN stock Immediate delivery

597

LM317KCS

Texas Instruments

IN stock Immediate delivery

5895

LM317K-TN3-R

United Technologies Corporation

IN stock Immediate delivery

1515

LM317KTTR

Texas Instruments

IN stock Immediate delivery

5895
Part Number Manufacturer Description Stock

LM317T

D# 2028021889

SD

LM317T SD Voltage regulator

9450
Part Number Manufacturer Description Stock

LM317KTTR

Texas Instruments

1.5-A, 40-V, adjustable linear voltage regulator

149

LM317K STEEL

Texas Instruments

1.5A Adjustable Output Linear Regulator

50

LM317KCT

Texas Instruments

1.5-A, 40-V, adjustable linear voltage regulator

7

LM317K STEEL/NOPB

Texas Instruments

1.5A Adjustable Output Linear Regulator

2

LM317KCS

Texas Instruments

1.5-A, 40-V, adjustable linear voltage regulator

97
Part Number Manufacturer Description Stock

LM317KCT

Texas Instruments

shipping today

199

LM317K-TN3-R

Texas Instruments

shipping today

996

LM317KTTT

Texas Instruments

shipping today

4196

LM317KCSE3

Texas Instruments

shipping today

20

LM317KCS

Texas Instruments

shipping today

9196

LM317KSTEEL

Texas Instruments

shipping today

5009

LM317KTTR

Texas Instruments

shipping today

3389

LM317T

Motorola Mobility LLC

shipping today

14996

LM317K-AA3-K

UTC Fire & Security

shipping today

355

LM317KC

Texas Instruments

shipping today

3196

LM317KTT

National Semiconductor Corporation

shipping today

2199

LM317K

UTC Fire & Security

shipping today

19796

LM317K$L1E

STMicroelectronics

shipping today

4287

LM317KTER

Texas Instruments

shipping today

2486

LM317K-AA3-R

Texas Instruments

shipping today

66

LM317D2T-TR

STMicroelectronics

shipping today

2496

LM317K-TQ2-R

Texas Instruments

shipping today

72

LM317KCP+

National Semiconductor Corporation

shipping today

7
Part Number Manufacturer Description Stock

LM317KCT

D# 52539976

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 3-Pin(3+Tab) TO-220 Tube

RoHS: Compliant
0

LM317T

D# 7945552

STMicroelectronics

Standard Regulator Pos 1.2V to 37V 0.4A 3-Pin(3+Tab) TO-220AB Tube

0

LM317D2T-TR

D# 53537702

STMicroelectronics

The LM317D2T-TR are variable voltage regulators with a wide operating voltage range of 1.2 V to 37 V and output current capacity up to 1.5 A

0

LM317KCS

D# 38848935

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 3-Pin(3+Tab) TO-220 Tube

RoHS: Compliant
0

LM317KTTR

D# 53157995

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) DDPAK T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM317KTTR

Texas Instruments

RFQ

3371

LM317K STEEL

Texas Instruments

RFQ

1018

LM317K

STMicroelectronics

RFQ

12951

LM317KCS

Texas Instruments

RFQ

14499

LM317KTE

Texas Instruments

RFQ

14172

LM317D2T-TR

mfr

RFQ

13055

LM317KCT

Texas Instruments

RFQ

5528

LM317KSTEEL

National Semiconductor Corporation

RFQ

1578

LM317KC

Texas Instruments

RFQ

13338

LM317KCSE3

Texas Instruments

RFQ

10253
Part Number Manufacturer Description Stock

LM317K-TN3-R

United Technologies Corporation

HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR

4124

LM317KCSE3

Texas Instruments

IC REG LINEAR ADJ 1.5A TO220-3

18000

LM317KCS

Texas Instruments

IC REG LINEAR ADJ 1.5A TO220-3

2072

LM317KTTR

Texas Instruments

IC REG LINEAR ADJ 1.5A DDPAK

6929

LM317K

STMicroelectronics

1.2V TO 37V VOLTAGE REGULATOR

3413

LM317D2T-TR

STMicroelectronics

IC REG LINEAR ADJ 1.5A D2PAK

35151

LM317T

Fairchild Semiconductor Corporation

IC REG LDO ADJ 1.5A TO220-3

74247
Part Number Manufacturer Description Stock

LM317KCS

D# 3122686

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO220

RoHS: Compliant
Min Qty: 1
Container: Each
0

LM317T

D# 1523978

STMicroelectronics

RoHS: Compliant
Min Qty: 1
Container: Tube
0

LM317D2T-TR

D# 2474019

STMicroelectronics

IC, VOLT REG, 1.2V-37V, DPAK-3

RoHS: Compliant
Min Qty: 1000
Container: Reel
7000

LM317KTTR .

D# 2144308

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO263

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
292

LM317KTTR

D# 3116254

Texas Instruments

V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO263

RoHS: Compliant
Min Qty: 500
Container: Reel
1000

LM317K

D# 1094246

STMicroelectronics

IC, VOLT REG, 1.2V-37V, TO-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

LM317KCT

D# 3122687

Texas Instruments

V REG, 1.5A, 1.25V-37V ADJ O/P, 3TO220

RoHS: Compliant
Min Qty: 1
Container: Each
12

Quick Inquiry

LM317K

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

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