Name: LM137K
Brand: STMicroelectronics
SKU: LM137K
Availability: InStock
Rating: 5 (73 reviews)

LM137K

For Reference Only

Part Number	LM137K
Manufacturer	STMicroelectronics
Description	IC REG LINEAR NEG ADJ 1.5A TO3
Datasheet	LM137K Datasheet LM137K Specifications
Package	TO-204AA, TO-3
ECAD
In Stock	5,840 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM137K (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 LM137K specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM137K with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM137K.

LM137K Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-204AA, TO-3
ECAD
Series	-
Output Configuration	Negative
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	-1.2V
Voltage - Output (Max)	-37V
Voltage Dropout (Max)	-
Current - Output	1.5A
Current - Quiescent (Iq)	-
Current - Supply (Max)	-
PSRR	77dB ~ 60dB (120Hz)
Control Features	-
Protection Features	Over Current, Over Temperature
Operating Temperature	-55°C ~ 150°C
Mounting Type	Through Hole
Package / Case	TO-204AA, TO-3
Supplier Device Package	TO-3

LM137K Datasheet

LM137K Reviews

Set*****arr

March 31, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Peyto*****rdwaj

March 12, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Chay*****rdon

March 7, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Harl*****agar

February 28, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Make***** Rau

February 26, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

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LM137K Packaging

LM137K FAQ

1. How to order LM137K 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 LM137K is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM137K. All suppliers must pass our qualification reviews before they can publish their products including LM137K on Heisener; we pay more attention to the channels and quality of LM137K products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM137K price and inventory displayed accurate?

The price and inventory of LM137K 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 LM137K?

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 LM137K we delivered, we will accept the replacement or return of the LM137K 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 LM137K.

(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 LM137K pin diagram, LM137K datasheet?

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

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LM137K 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

LM137KG MD8

D# V37:1799_16019103

Texas Instruments

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

RoHS: Compliant

LM137K/883

D# V86:2349_07264657

Texas Instruments

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

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

LM137KGMD8

Micross Components

MYKLM137KGMD8 - Gel-pak, waffle pack, wafer, diced wafer on film

Part Number

Manufacturer

Description

Stock

LM137KGMD8

D# LM137KGMD8

Micross Components

MYKLM137KGMD8 (Alt: LM137KGMD8)

Part Number	Manufacturer	Description	Stock
LM137K/883	National Semiconductor Corporation		1
LM137KSTEEL/883C	National Semiconductor Corporation		2
LM137KSTEEL	National Semiconductor Corporation		4
LM137KSTEEL/883B	National Semiconductor Corporation		1
LM137K/883QS	National Semiconductor Corporation		13
LM137KSTEEL MIL	National Semiconductor Corporation		4

Part Number

Manufacturer

Description

Stock

LM137K

STMicroelectronics

LM137 Series 1.5 A -1.2 to -37 V Adjustable Negative Voltage Regulator - TO-3

Part Number

Manufacturer

Description

Stock

LM137KSTEEL

National Semiconductor Corporation

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

RoHS: Not Compliant

LM137K883QS

National Semiconductor Corporation

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

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
LM137KC	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	165
LM137KBSS2	SML	OEM/CM QUOTES ONLY \| NO BROKERS	3
LM137K	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	2297
LM137K883B	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	143
LM137KSTEELMIL	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	23
LM137K883STEEL	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2
LM137KMIL	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	13
LM137K883TSTDTS	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	14
LM137K883	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	165
LM137K7BC	THOMSON 9438	OEM/CM QUOTES ONLY \| NO BROKERS	5
LM137KSTEEL883C	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	27
LM137KC1	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	7
LM137KSTEEL883	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	12
LM137KG	TH	OEM/CM QUOTES ONLY \| NO BROKERS	68
LM137KSTEEL883QS	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	31

Part Number	Manufacturer	Description	Stock
LM137KC	Linear Technology	OEM/CM ONLY	878
LM137KPQMLV	Texas Instruments	OEM/CM ONLY	763
LM137KMDS	Texas Instruments	OEM/CM ONLY	9999
LM137KC7703403YA	Linear Technology	OEM/CM ONLY	1563
LM137K883C	Linear Technology	OEM/CM ONLY	704
LM137KMDA	Texas Instruments	OEM/CM ONLY	9999
LM137K883	Linear Technology	OEM/CM ONLY	163
LM137KPQML	Texas Instruments	OEM/CM ONLY	9999
LM137KC1	Linear Technology	OEM/CM ONLY	1011
LM137K883CSTEEL	Linear Technology	OEM/CM ONLY	103

Part Number	Manufacturer	Description	Stock
LM137KSTEEL MIL	National Semiconductor Corporation	In stock	4
LM137KSTEEL/883C	National Semiconductor Corporation	In stock	2
LM137KSTEEL/883B	National Semiconductor Corporation	In stock	1

Part Number	Manufacturer	Description	Stock
MCE-LM137K D# NS-MCE-LM137K	Mce Semiconductor In	OEM/CM ONLY	2617
LM137K-STEEL-MIL D# NS-LM137K-STEEL-MIL	National Semiconductor Corporation	OEM/CM ONLY	1806
LM137K-883B(SMD) D# NS-LM137K-883B(SMD)	Linear Technology	OEM/CM ONLY	1485
LM137K D# NS-LM137K	STMicroelectronics	OEM/CM ONLY	9373
LM137K-883(SMD) D# NS-LM137K-883(SMD)	National Semiconductor Corporation	OEM/CM ONLY	2294
MJLM137-K REV 0A0 D# NS-MJLM137-K REV 0A0	National Semiconductor Corporation	OEM/CM ONLY	1915
LM137KGMD8 D# NS-LM137KGMD8	National Semiconductor Corporation	OEM/CM ONLY	5567
MRLM137-K-RH REV 0A0 D# NS-MRLM137-K-RH REV 0A0	National Semiconductor Corporation	OEM/CM ONLY	1857
LM137KMDA D# NS-LM137KMDA	National Semiconductor Corporation	OEM/CM ONLY	5410
MDLM137-K REV 0A0 D# NS-MDLM137-K REV 0A0	National Semiconductor Corporation	OEM/CM ONLY	7665
MDLM137K REV 0AL D# NS-MDLM137K REV 0AL	National Semiconductor Corporation	OEM/CM ONLY	9245
LM137K-STEEL D# NS-LM137K-STEEL	National Semiconductor Corporation	OEM/CM ONLY	2617
LM137K/883Q D# NS-LM137K/883Q	National Semiconductor Corporation	OEM/CM ONLY	5212
MNLM137-K REV 0BL D# NS-MNLM137-K REV 0BL	National Semiconductor Corporation	OEM/CM ONLY	8656
LM137KGMW8 D# NS-LM137KGMW8	National Semiconductor Corporation	OEM/CM ONLY	1522

Part Number	Manufacturer	Description	Stock
LM137K/883	LTE	1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, MBCY2	1
LM137KSTEEL/883C	National Semiconductor Corporation	Voltage Regulator, Adjustable, -1.2 TO -37V, Bi-Polar, 3 Pin, Metal, TO-204/-3	9
LM137KSTEEL/883B	National Semiconductor Corporation		25
LM137K/C	Linear Technology	Voltage Regulator, Adjustable, -1.2 TO -37V, Bi-Polar, 3 Pin, Metal, TO-204/-3	1
LM137K-STEEL	National Semiconductor Corporation	Voltage Regulator, Adjustable, -1.2 TO -37V, Bi-Polar, 3 Pin, Metal, TO-204/-3	2
LM137K/883C	Linear Technology	Voltage Regulator, Adjustable, -1.2 TO -37V, Bi-Polar, 3 Pin, Metal, TO-204/-3	3
LM137K/883QS	National Semiconductor Corporation	1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, MBCY2	4

Part Number

Manufacturer

Description

Stock

LM137K/883B

D# LM137K_883B

National Semiconductor Corporation

Inventory R

Part Number	Manufacturer	Description	Stock
LM137K/883C	Linear Technology	OEM/CM ONLY	126
LM137K/883QS	National Semiconductor Corporation	OEM/CM ONLY	268
LM137KSTEELP+	National Semiconductor Corporation	OEM/CM ONLY	199
LM137K/STEEL	National Semiconductor Corporation	OEM/CM ONLY	224
LM137K/883B	TT Electronics Power and Hybrid / Semelab Limited	OEM/CM ONLY	467
LM137K/883	National Semiconductor Corporation	OEM/CM ONLY	313
LM137KPQMLV	National Semiconductor Corporation	OEM/CM ONLY	766
LM137K/G		OEM/CM ONLY	76
LM137K	STMicroelectronics	OEM/CM ONLY	248
LM137K/STEEL/883B	National Semiconductor Corporation	OEM/CM ONLY	65
LM137K/C		OEM/CM ONLY	297

Part Number

Manufacturer

Description

Stock

LM137K/883Q

National Semiconductor Corporation

shipping today

546

LM137K/883

National Semiconductor Corporation

shipping today

370

Part Number	Manufacturer	Description	Stock
LM137K/883	Texas Instruments	RFQ	808
LM137K	National Semiconductor Corporation	RFQ	14618
LM137K883	Linear Technology	RFQ	6807

Part Number

Manufacturer

Description

Stock

LM137K

STMicroelectronics

Linear Voltage Regulator IC Negative Adjustable 1 Output -1.2 V ~ -37 V 1.5A TO-3

300

Quick Inquiry

LM137K

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