Name: LM338K
Brand: STMicroelectronics
SKU: LM338K
Availability: InStock
Rating: 5 (152 reviews)

LM338K

For Reference Only

Part Number	LM338K
Manufacturer	STMicroelectronics
Description	IC REG LINEAR POS ADJ 5A TO3
Datasheet	LM338K Datasheet LM338K Specifications
Package	TO-204AA, TO-3
ECAD
In Stock	37,368 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 14 - Jun 19 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM338K (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 LM338K specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM338K with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM338K.

LM338K Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-204AA, TO-3
ECAD
Series	-
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	1.2V
Voltage - Output (Max)	32V
Voltage Dropout (Max)	-
Current - Output	5A
Current - Quiescent (Iq)	-
Current - Supply (Max)	-
PSRR	75dB ~ 60dB (120Hz)
Control Features	-
Protection Features	Over Current, Over Temperature
Operating Temperature	0°C ~ 125°C
Mounting Type	Through Hole
Package / Case	TO-204AA, TO-3
Supplier Device Package	TO-3

LM338K Datasheet

LM338K Reviews

Myl*****Pratt

April 4, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Rei*****arley

April 1, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Conn*****riggs

March 24, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Bryn*****Gill

March 22, 2023

★ ★ ★ ★ ★

Items arrived well pakaged, reasonable postage and as described. Top seller

Franc*****Barber

March 18, 2023

★ ★ ★ ★ ★

These very economical items will repair my expensive contactors with just a quick connection.

Ezek*****Koch

February 25, 2023

★ ★ ★ ★ ★

Thousands of in stock parts with low cost shipping and standard quality.

Bent*****Nixon

February 19, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Write a Review

★★★★★

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LM338K Packaging

LM338K FAQ

1. How to order LM338K 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 LM338K is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM338K. All suppliers must pass our qualification reviews before they can publish their products including LM338K on Heisener; we pay more attention to the channels and quality of LM338K products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM338K price and inventory displayed accurate?

The price and inventory of LM338K 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 LM338K?

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 LM338K we delivered, we will accept the replacement or return of the LM338K 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 LM338K.

(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 LM338K pin diagram, LM338K datasheet?

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

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LM338K 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

LM338K STEEL/NOPB

D# V72:2272_21657025

Texas Instruments

Standard Regulator Pos 1.2V to 32V 5A 3-Pin(2+Tab) TO-3

RoHS: Compliant

LM338K STEEL

D# V36:1790_07274662

Texas Instruments

Standard Regulator Pos 1.2V to 32V 5A 3-Pin(2+Tab) TO-3

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
LM338KSTEEL/NOPB	Texas Instruments	N/A 1.2 V-32 V ADJUSTABLE POSITIVE REGULATOR, MBFM2 ROHS COMPLIANT, METAL CAN, TO-3, 2 PIN	668
LM338K	Texas Instruments	IC Date Code: 8322	2
LM338KSTEEL	Texas Instruments	IC, V REG, 1.2V TO 23V, ADJ, 2TO-3	105
LM338K STEEL	Texas Instruments	IC, V REG, 1.2V TO 23V, ADJ, 2TO-3	105

Part Number

Manufacturer

Description

Stock

LM338K STEEL/NOPB

D# C1S523900482896

Texas Instruments

Standard Regulator Pos 1.2V to 32V 5A 3-Pin(2+Tab) TO-3 Tray

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
LM338KSTEEL D# 2156-LM338KSTEEL-ND	Rochester Electronics LLC	IC REG LINEAR ADJ POS STNDRD REG	1
LM338K D# 497-2979-5-ND	STMicroelectronics	IC REG LINEAR POS ADJ 5A TO3	0
LM338K STEEL D# LM338KSTEEL-ND	Texas Instruments	IC REG LINEAR POS ADJ 5A TO3-2	103
LM338K STEEL/NOPB D# 296-41513-ND	Texas Instruments	IC REG LINEAR POS ADJ 5A TO3-2	80

Part Number

Manufacturer

Description

Stock

LM338K

D# LM338K

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

4043

Part Number

Manufacturer

Description

Stock

LM338K

National Semiconductor Corporation

In stock shipping within 2days

12260

LM338K-

STMicroelectronics

In stock shipping within 2days

148

Part Number

Manufacturer

Description

Stock

LM338K

D# 1094254

STMicroelectronics

IC, V REG ADJ +1.2/32V, TO-3-2, 338

RoHS: Compliant

Min Qty: 1

Container: Each

LM338K STEEL/NOPB

D# 3008053

Texas Instruments

IC, V REG, 1.2V TO 23V, ADJ, 2TO-3

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LM338K

NEW AND ORGINAL. ISRAEL W.HOUSE

229

Part Number	Manufacturer	Description	Stock
LM338KSTEELP	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1044
LM338KSTEELNOPB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	348
LM338KTO3	Nanya Technology Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	41
LM338KSTL	N	OEM/CM QUOTES ONLY \| NO BROKERS	8
LM338KSTEEL	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	3
LM338KSTEEL1PK	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	3
LM338K32	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	116
LM338K	Integrated Device Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	11600

Part Number	Manufacturer	Description	Stock
LM338KSTEELP	Texas Instruments	OEM/CM ONLY	143
LM338KSTEELNOPB	Texas Instruments	OEM/CM ONLY	847
LM338KR	Linear Technology	OEM/CM ONLY	291
LM338KSTEELNOP	Texas Instruments	OEM/CM ONLY	837
LM338KSTEEL	Texas Instruments	OEM/CM ONLY	169

Part Number

Manufacturer

Description

Stock

LM338K

STMicroelectronics

Part Number

Manufacturer

Description

Stock

LM338K

D# 23835

Major Brands

IC LM338K 1.2-to-32v 5A 3-Terminal Adjustable Positive Voltage Regulator

Part Number

Manufacturer

Description

Stock

LM338K

National Semiconductor Corporation

in stock - can ship the same day

LM338K STEEL

National Semiconductor Corporation

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

LM338K ST

STMicroelectronics

IC VOLTAGE REG. ADJ. 5A TO-3 (ROHS)

400

Part Number

Manufacturer

Description

Stock

LM338K

National Semiconductor Corporation

OEM/CM Immediate delivery

12000

Part Number

Manufacturer

Description

Stock

LM338K

D# 89K0695

STMicroelectronics

ADJUSTABLE LINEAR REGULATOR, 1.2V TO 32V, TO-3-2, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.2V, Adjustable Output Voltage Max:32V, Input Voltage Min:4.2V, Input Voltage Max:40V, Product Range:-, Output Current:5A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10

Container: Bulk

LM338K STEEL/NOPB

D# 29AH6304

Texas Instruments

IC, V REG, 1.2V TO 23V, ADJ, 2TO-3, 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:-, Output Current:5A, Output RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
LM338K STEEL/NOPB D# NS-LM338K STEEL/NOPB	National Semiconductor Corporation	OEM/CM ONLY	1718
LM338K D# NS-LM338K	STMicroelectronics	OEM/CM ONLY	4361
LM338K STEEL D# NS-LM338K STEEL	Texas Instruments	OEM/CM ONLY	7431

Part Number	Manufacturer	Description	Stock
LM338K	National Semiconductor Corporation	Voltage Regulator, Adjustable, +1.2 TO +32V, Bi-Polar, 3 Pin, Metal, TO-204/-3	1
LM338KSTEEL+	National Electronics Inc		6
LM338K/STEELP+	National Semiconductor Corporation	ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 32V MAX, BIPOLAR, MBFM2 (Also Known As: LM338K/STEEL)	28
LM338K/STEEL	National Semiconductor Corporation	Voltage Regulator, Adjustable, +1.2 TO +32V, Bi-Polar, 3 Pin, Metal, TO-204/-3 (Also Known As: LM338KSTEEL)	4

Part Number

Manufacturer

Description

Stock

LM338K

D# LM338K

Linear Technology

Inventory R

Part Number

Manufacturer

Description

Stock

LM338K STEEL/NOPB

D# 1977253

Texas Instruments

Texas Instruments, 1.24 32 V Linear Voltage Regulator, 5A, 1-Channel, Adjustable, 2.4% 2-Pin, TO-3 LM338K, PU

Min Qty: 50

Container: Tray

Part Number

Manufacturer

Description

Stock

LM338KSTEEL

National Semiconductor Corporation

Adjustable Positive Standard Regulator, 1.2V Min, 32V Max, BIPolar, MBFM2

RoHS: Not Compliant

LM338K STEEL/NOPB

Texas Instruments

LM338-MIL 5A Adjustable Output Linear Regulator

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM338KTO3	Nanya Technology Corporation	OEM/CM ONLY	51
LM338K	STMicroelectronics	OEM/CM ONLY	1436
LM338KSTEELP		OEM/CM ONLY	2079
LM338KSTEELNOPB	National Semiconductor Corporation	OEM/CM ONLY	58
LM338K E3	STMicroelectronics	OEM/CM ONLY	156
LM338K/STEEL	National Semiconductor Corporation	OEM/CM ONLY	672
LM338K32	National Semiconductor Corporation	OEM/CM ONLY	111

Part Number

Manufacturer

Description

Stock

LM338K

National Semiconductor Corporation

IN stock Immediate delivery

12015

Part Number

Manufacturer

Description

Stock

LM338K STEEL/NOPB

Texas Instruments

5A Adjustable Output Linear Regulator

Part Number

Manufacturer

Description

Stock

LM338K ST

STMicroelectronics

shipping today

2196

LM338K

ROHM Semiconductor

shipping today

29996

Part Number	Manufacturer	Description	Stock
LM338K STEEL	National Semiconductor Corporation	RFQ	2535
LM338K-STEELP+	Texas Instruments	RFQ	5689
LM338K	STMicroelectronics	RFQ	1240
LM338K-NSC	mfr	RFQ	5100
LM338KSTEEL	National Semiconductor Corporation	RFQ	1644

Part Number

Manufacturer

Description

Stock

LM338K

STMicroelectronics

5-Amp Adjustable Regulators | IC REG LINEAR POS ADJ 5A TO3

2250

Part Number

Manufacturer

Description

Stock

LM338K

D# 1094254

STMicroelectronics

IC, V REG ADJ +1.2/32V, TO-3-2, 338

RoHS: Compliant

Min Qty: 1

Container: Each

LM338K STEEL/NOPB

D# 3008053

Texas Instruments

IC, V REG, 1.2V TO 23V, ADJ, 2TO-3

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LM338K

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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