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LM138K-MIL

Texas Instruments

LM138K-MIL by Texas Instruments

LM138K-MIL by Texas Instruments is an adjustable positive single output standard regulator with a max output current of 5A and a max load regulation of 0.6%. Operating temperature ranges from -55°C to 150°C, making it suitable for military applications requiring high reliability in harsh environments. Its MIL-STD-883 screening level ensures robust performance in demanding conditions.

Median Price

$110.813

Lifecycle Status

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Rochester

USA . 8 parts In-Stock

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$91.870

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$90.040

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Texas Instruments

USA . 13,363 parts In-Stock

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Nova Conductors

Japan . 150 parts In-Stock

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$83.145

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Digiode

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Vyrian

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Anansix

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Chip Stock

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Bristol Electronics

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LWI Electronics Inc

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North Shore Components

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Mil-Aero Solutions, Inc.

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Parana Technologies

USA . 922 parts In-Stock

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$2.007

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$2.533

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$2.007

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DigiPath Technology Company

USA . 2,191 parts In-Stock

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$2.210

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$2.033

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IDEA Electronic Components Group

UK . 1,410 parts In-Stock

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$2.030

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ChromeModa Solutions

Germany . 779 parts In-Stock

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$2.255

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$1.849

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Corohmni

South Africa . 610 parts In-Stock

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Advanced Electronics

New Zealand . 3,000 parts In-Stock

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Continental Prestige Electronics

USA . 4,291 parts In-Stock

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Netroflash

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Ampacity Inc.

Singapore . 12,899 parts In-Stock

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Semicontronic

India . 12,878 parts In-Stock

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Corphita

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QUARKTWIN TECHNOLOGY LTD

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Microchip USA

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Perfect Parts

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Overview

Looking for a reliable and high-quality adjustable regulator? Look no further than the LM138K-MIL by Texas Instruments. This top-notch product offers superior performance, durability, and precision due to its MIL-STD-883 screening level and bipolar technology. With its adjustable feature and wide range of applications, this regulator ensures optimal output voltage with minimal load regulation. Trust Texas Instruments to deliver unparalleled value and benefits to meet all your power supply needs. Choose the LM138K-MIL for efficiency and reliability in every application.

Feature Benefit Bullets

Package Body Material: METAL

Metal package body provides durability and efficient heat dissipation, making the product reliable and long-lasting.

Operating Temperature (TJ-Max): 150 °C

Wide operating temperature range allows the regulator to function effectively in various environmental conditions.

Maximum Input-Output Voltage Differential: 35 V

Large maximum voltage differential ensures compatibility with a wide range of input and output voltages.

Screening Level: MIL-STD-883

Compliance with MIL-STD-883 ensures high reliability and quality standards for defense and aerospace applications.

Technology: BIPOLAR

Bipolar technology offers precise voltage regulation and stability, making the regulator suitable for critical applications.

Package Shape: ROUND

Round package shape allows for easy integration and placement in various electronic circuits.

Terminal Form: PIN/PEG

Pin/peg terminal form provides secure connections and easy installation, enhancing the usability of the regulator.

Operating Temperature (TJ-Min): -55 °C

Low minimum operating temperature ensures the regulator can function reliably in extreme cold environments.

Minimum Output Voltage-1: 1.2 V

Low minimum output voltage allows for precise voltage regulation, suitable for sensitive electronic components.

No. of Terminals: 2

Having only 2 terminals simplifies installation and reduces the risk of wiring errors.

Maximum Line Regulation (%/V): 0.04

Low maximum line regulation percentage ensures consistent voltage output regardless of input voltage fluctuations.

Package Style (Meter): FLANGE MOUNT

Flange mount package style offers easy mounting and secure attachment on circuit boards or panels.

Adjustability: ADJUSTABLE

Adjustable feature allows for fine-tuning of the output voltage, providing flexibility in various applications.

Maximum Load Regulation (%): 0.6 %

Low maximum load regulation percentage ensures stable voltage output under varying load conditions.

Maximum Operating Temperature: 150 °C

High maximum operating temperature ensures reliable performance even in harsh temperature environments.

Minimum Input-Output Voltage Differential: 3 V

Low minimum voltage differential requirement allows for efficient voltage conversion in various applications.

Minimum Operating Temperature: -55 °C

Low minimum operating temperature allows the regulator to function in extreme heat or cold conditions.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Regulator type offers precise voltage regulation with adjustable output, suitable for a wide range of applications.

Terminal Position: BOTTOM

Bottom terminal position ensures easy and secure connection with other components in the circuit.

Maximum Output Voltage-1: 32 V

High maximum output voltage provides flexibility in meeting different voltage requirements of electronic devices.

Maximum Seated Height: 7.75 mm

Low maximum seated height allows for compact and space-saving designs in electronic circuits.

Width: 25.4 mm

Standard width dimensions facilitate easy integration and placement of the regulator in various circuit designs.

Maximum Output Current-1: 5 A

High maximum output current rating allows the regulator to power multiple components without risk of overload.

Nominal Dropout Voltage-1: 3 V

Low nominal dropout voltage ensures efficient power conversion and minimal energy loss during operation.

Length: 38.94 mm

Standard length dimensions facilitate easy integration and placement of the regulator in various circuit designs.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM138K-MIL attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from Texas Instruments

Specs

Adjustability:

ADJUSTABLE

Nominal Dropout Voltage-1:

3 V

Maximum Input-Output Voltage Differential:

35 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

O-MBFM-P2

Length:

38.94 mm

Maximum Line Regulation (%/V):

.04

Maximum Load Regulation (%):

.6 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-55 Cel

Maximum Operating Temperature:

150 Cel

Minimum Operating Temperature:

-55 Cel

Maximum Output Current-1:

5 A

Maximum Output Voltage-1:

32 V

Minimum Output Voltage-1:

1.2 V

Package Body Material:

METAL

Package Code:

BFM

Package Equivalence Code:

TO-204/-3

Package Shape:

ROUND

Package Style (Meter):

FLANGE MOUNT

Qualification Status:

Not Qualified

Screening Level:

MIL-STD-883

Maximum Seated Height:

7.75 mm

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Form:

Terminal Position:

BOTTOM

Width:

25.4 mm

Trade Compliance

LM138K-MIL Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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