Name: LM317KC
Brand: Texas Instruments
SKU: LM317KC
Price: 0.4701 USD
Availability: InStock
Rating: 5 (103 reviews)

LM317KC

For Reference Only

Part Number	LM317KC
Manufacturer	Texas Instruments
Description	IC REG LIN POS ADJ 1.5A TO220-3
Datasheet	LM317KC Specifications
Package	TO-220-3
ECAD
In Stock	51,036 piece(s)
Unit Price	$ 0.4701 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM317KC (PMIC - Voltage Regulators - Linear) is manufactured by Texas Instruments 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 LM317KC specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM317KC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM317KC.

LM317KC Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-220-3
ECAD
Series	-
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	1.25V
Voltage - Output (Max)	37V
Voltage Dropout (Max)	-
Current - Output	1.5A
Current - Quiescent (Iq)	-
Current - Supply (Max)	-
PSRR	80dB ~ 65dB (120Hz)
Control Features	-
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220-3

LM317KC Reviews

Jale*****alos

April 8, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Mekh*****idhar

April 3, 2023

★ ★ ★ ★ ★

You're my good supplier. I appreciate Heisener Electronics on many levels.

Viv***** Duke

March 22, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Anni*****llison

March 14, 2023

★ ★ ★ ★ ★

Pleased with this purchase, good, quick service and item exactly as shown.

Curt*****stes

March 10, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Grey*****Davis

March 4, 2023

★ ★ ★ ★ ★

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

Frank*****farland

February 27, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Abig*****Nelson

February 26, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Lore*****Mall

February 25, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

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LM317KC Packaging

LM317KC FAQ

1. How to order LM317KC 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 LM317KC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM317KC. All suppliers must pass our qualification reviews before they can publish their products including LM317KC on Heisener; we pay more attention to the channels and quality of LM317KC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM317KC price and inventory displayed accurate?

The price and inventory of LM317KC 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 LM317KC?

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 LM317KC we delivered, we will accept the replacement or return of the LM317KC 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 LM317KC.

(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 LM317KC pin diagram, LM317KC datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LM317KC Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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

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

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

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)

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)

Part Number

Manufacturer

Description

Stock

LM317KC

Texas Instruments

LM317KCS

Texas Instruments

110

Part Number	Manufacturer	Description	Stock
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
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
LM317KCE3	Texas Instruments	N/A 1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSFM3 PLASTIC, TO-220, 3 PIN	1000
LM317KCS	Texas Instruments	V REG, 37VIN, 1.5A, 0.1%, ADJ, 3TO220	1609

Part Number

Manufacturer

Description

Stock

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

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

Part Number

Manufacturer

Description

Stock

LM317KCS

Texas Instruments

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

1273

LM317KCT

Texas Instruments

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

983

Part Number	Manufacturer	Description	Stock
LM317KCSE3 D# 296-21576-5-ND	Texas Instruments	IC REG LIN POS ADJ 1.5A TO220-3	440
LM317KC D# 2156-LM317KC-TI-ND	Rochester Electronics LLC	IC REG LIN POS ADJ 1.5A TO220-3	122562
LM317KCT D# 296-35739-5-ND	Texas Instruments	IC REG LIN POS ADJ 1.5A TO220-3	1186
LM317KCE3 D# 2156-LM317KCE3-TI-ND	Rochester Electronics LLC	IC REG LIN POS ADJ 1.5A TO220-3	1000
LM317KCS D# 296-13869-5-ND	Texas Instruments	IC REG LIN POS ADJ 1.5A TO220-3	2846

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

Part Number	Manufacturer	Description	Stock
LM317KCT	Texas Instruments	In stock shipping within 2days	2270
LM317KC	Texas Instruments	In stock shipping within 2days	18260
LM317KCE3	Texas Instruments	In stock shipping within 2days	18260
LM317KCSE3	Texas Instruments	In stock shipping within 2days	18260
LM317KCS	Texas Instruments	In stock shipping within 2days	18260

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

LM317KCT

D# 3122687

Texas Instruments

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

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LM317KCS

NEW AND ORGINAL. ISRAEL W.HOUSE

3000

Part Number	Manufacturer	Description	Stock
LM317KCE3	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	1160
LM317KCP	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	3537
LM317KCER	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	847
LM317KC	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	142172
LM317KCT	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	631
LM317KCSE3	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	423
LM317KCS	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	11022

Part Number	Manufacturer	Description	Stock
LM317KCSTI	Texas Instruments	OEM/CM ONLY	720
LM317TLM317KCSSSHOUDER	Texas Instruments	OEM/CM ONLY	967
LM317KCSE3	Texas Instruments	OEM/CM ONLY	970
LM317KC	Texas Instruments	OEM/CM ONLY	639
LM317KCS	Texas Instruments	OEM/CM ONLY	282
LM317KCT	Texas Instruments	OEM/CM ONLY	494
LM317KCE3	Texas Instruments	OEM/CM ONLY	611
LM317KC3	Texas Instruments	OEM/CM ONLY	9999
LM317KCE	Texas Instruments	OEM/CM ONLY	108

Part Number

Manufacturer

Description

Stock

LM317KCT

D# C88008

Texas Instruments

983

LM317KCS

D# C496105

Texas Instruments

2273

Part Number

Manufacturer

Description

Stock

LM317KCS

Texas Instruments

in stock - can ship the same day

Part Number	Manufacturer	Description	Stock
LM317KC	Texas Instruments	OEM/CM Immediate delivery	10150
LM317KCT	Texas Instruments	OEM/CM Immediate delivery	2270
LM317KCS	Texas Instruments	OEM/CM Immediate delivery	5880

Part Number	Manufacturer	Description	Stock
LM317KCSE3 D# 595-LM317KCSE3	Texas Instruments	Linear Voltage Regulators 3/4 Pin 1.5A Adj Pos Vltg Reg RoHS: Compliant	1476
LM317KCS D# 595-LM317KCS	Texas Instruments	Linear Voltage Regulators 3-Term Adj. Pos. RoHS: Compliant	1132
LM317KCT D# 595-LM317KCT	Texas Instruments	Linear Voltage Regulators 1.5A Adj Pos Vltg Reg RoHS: Compliant	534

Part Number

Manufacturer

Description

Stock

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

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

Part Number	Manufacturer	Description	Stock
LM317KCE3 D# NS-LM317KCE3	Texas Instruments	OEM/CM ONLY	9418
LM317KC D# NS-LM317KC	Texas Instruments	OEM/CM ONLY	8525
LM317KCSE3 D# NS-LM317KCSE3	Texas Instruments	OEM/CM ONLY	7853
LM317KCS D# NS-LM317KCS	Texas Instruments	OEM/CM ONLY	3373

Part Number

Manufacturer

Description

Stock

LM317KC

National Semiconductor Corporation

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

LM317KCS

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

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

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

Part Number	Manufacturer	Description	Stock
LM317KCS	Texas Instruments	LM317 3-pin and 4-pin 1.5-A adjustable positive voltage regulator RoHS: Compliant	45639
LM317KC	Texas Instruments	Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSFM3 RoHS: Compliant	122562
LM317KCT	Texas Instruments	LM317 3-pin and 4-pin 1.5-A adjustable positive voltage regulator RoHS: Compliant	231412
LM317KCE3	Texas Instruments	Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSFM3 RoHS: Compliant	1000

Part Number	Manufacturer	Description	Stock
LM317KCS	Texas Instruments	OEM/CM ONLY	9518
LM317KCP+	National Semiconductor Corporation	OEM/CM ONLY	3302
LM317KCER	Texas Instruments	OEM/CM ONLY	746
LM317KC	Texas Instruments	OEM/CM ONLY	2152
LM317KCSE3	Texas Instruments	OEM/CM ONLY	376

Part Number	Manufacturer	Description	Stock
LM317KCT	Texas Instruments	IN stock Immediate delivery	2285
LM317KCS	Texas Instruments	IN stock Immediate delivery	5895
LM317KC	Texas Instruments	IN stock Immediate delivery	10165

Part Number

Manufacturer

Description

Stock

LM317KCS

Texas Instruments

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

LM317KCT

Texas Instruments

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

Part Number	Manufacturer	Description	Stock
LM317KCP+	National Semiconductor Corporation	shipping today	7
LM317KCSE3	Texas Instruments	shipping today	20
LM317KCS	Texas Instruments	shipping today	9196
LM317KCT	Texas Instruments	shipping today	199
LM317KC	Texas Instruments	shipping today	3196

Part Number

Manufacturer

Description

Stock

LM317KCS

D# 38848935

Texas Instruments

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

RoHS: Compliant

LM317KCT

D# 52539976

Texas Instruments

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

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM317KC	Texas Instruments	RFQ	13338
LM317KCT	Texas Instruments	RFQ	5528
LM317KCS	Texas Instruments	RFQ	14499
LM317KCSE3	Texas Instruments	RFQ	10253

Part Number

Manufacturer

Description

Stock

LM317KCSE3

Texas Instruments

IC REG LINEAR ADJ 1.5A TO220-3

18000

LM317KCS

Texas Instruments

IC REG LINEAR ADJ 1.5A TO220-3

2072

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

LM317KCT

D# 3122687

Texas Instruments

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

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LM317KC

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.

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