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LM317D2T-TR

STMicroelectronics

LM317D2T-TR by STMicroelectronics

LM317D2T-TR by STMicroelectronics is an adjustable positive single output standard regulator with a max output current of 1.5A and a max load regulation of 1.5%. It has a package style of small outline, heat sink/slug and is suitable for applications requiring precise voltage regulation in electronic circuits.

Median Price

$1.000

Lifecycle Status

Suppliers In-Stock

42

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Farnell

UK . 25,085 parts In-Stock

1+ parts

$1.000

100+ parts

$0.651

1k+ parts

$0.517

10k+ parts

-

25,085

$1.000

$0.651

$0.517

-

Mouser Electronics

USA . 958 parts In-Stock

1+ parts

$1.050

100+ parts

$0.619

1k+ parts

$0.508

10k+ parts

$0.464

958

$1.050

$0.619

$0.508

$0.464

DigiKey

USA . 25,493 parts In-Stock

1+ parts

$1.190

100+ parts

$0.689

1k+ parts

$0.620

10k+ parts

-

25,493

$1.190

$0.689

$0.620

-

Newark

USA . 1,712 parts In-Stock

1+ parts

$1.260

100+ parts

$0.721

1k+ parts

-

10k+ parts

-

1,712

$1.260

$0.721

-

-

Adafruit Industries

USA . 10 parts In-Stock

1+ parts

$9.247

100+ parts

$8.785

1k+ parts

$8.785

10k+ parts

-

10

$9.247

$8.785

$8.785

-

Arrow

USA . 365,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.343

10k+ parts

-

365,000

-

-

$0.343

-

Verical

USA . 329,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.255

10k+ parts

-

329,000

-

-

$0.255

-

EBV Elektronik

Germany . 165,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

165,000

-

-

-

-

Chip1Stop

Japan . 76,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.287

10k+ parts

$0.255

76,000

-

-

$0.287

$0.255

Avnet

USA . 33,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

33,000

-

-

-

-

Element14

Singapore . 24,469 parts In-Stock

1+ parts

-

100+ parts

$0.907

1k+ parts

$0.812

10k+ parts

-

24,469

-

$0.907

$0.812

-

Future Electronics

Canada . 17,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.270

10k+ parts

$0.260

17,000

-

-

$0.270

$0.260

RS (Exports)

UK . 1,850 parts In-Stock

1+ parts

-

100+ parts

$1.534

1k+ parts

$1.384

10k+ parts

-

1,850

-

$1.534

$1.384

-

Distrelec

Netherlands . 1,126 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,126

-

-

-

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 4,739 parts In-Stock

1+ parts

$0.294

100+ parts

-

1k+ parts

-

10k+ parts

-

4,739

$0.294

-

-

-

Maritex

Poland . 5,676 parts In-Stock

1+ parts

$0.772

100+ parts

$0.367

1k+ parts

$0.301

10k+ parts

-

5,676

$0.772

$0.367

$0.301

-

Nova Conductors

Japan . 81 parts In-Stock

1+ parts

$0.819

100+ parts

-

1k+ parts

-

10k+ parts

-

81

$0.819

-

-

-

TME

Poland . 6,434 parts In-Stock

1+ parts

$0.930

100+ parts

$0.519

1k+ parts

$0.451

10k+ parts

-

6,434

$0.930

$0.519

$0.451

-

Ozdisan Elektronik

Türkiye . 4,404 parts In-Stock

1+ parts

$43.688

100+ parts

-

1k+ parts

-

10k+ parts

-

4,404

$43.688

-

-

-

Vyrian

USA . 111,975 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

111,975

-

-

-

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Rutronik

Germany . 36,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.138

10k+ parts

$0.129

36,000

-

-

$0.138

$0.129

IBS Electronics

USA . 18,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.379

10k+ parts

$0.255

18,000

-

-

$0.379

$0.255

Bristol Electronics

USA . 6,258 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,258

-

-

-

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Cyclops Electronics Ltd

UK . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

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-

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6,000

-

-

-

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Sensible Micro Corp

USA . 4,000 parts In-Stock

1+ parts

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100+ parts

-

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4,000

-

-

-

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GLYN GmbH & Co. KG

Germany . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

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3,000

-

-

-

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Micros

Poland . 1,230 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.366

10k+ parts

-

1,230

-

-

$0.366

-

J2 Sourcing AB

Sweden . 1,127 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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1,127

-

-

-

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Chip Stock

USA . 1,025 parts In-Stock

1+ parts

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1,025

-

-

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Diverse Electronics

Canada . 1,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,000

-

-

-

-

LIBRA Elektronik GmbH

Germany . 938 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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938

-

-

-

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Anansix

USA . 574 parts In-Stock

1+ parts

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100+ parts

-

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10k+ parts

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574

-

-

-

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Partservice

France . 518 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.214

10k+ parts

$0.214

518

-

-

$0.214

$0.214

North Shore Components

USA . 500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

500

-

-

-

-

ComSIT Distribution GmbH

Germany . 329 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

329

-

-

-

-

Component Sense

UK . 306 parts In-Stock

1+ parts

-

100+ parts

$0.502

1k+ parts

$0.502

10k+ parts

$0.502

306

-

$0.502

$0.502

$0.502

Lantek

USA . 300 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

300

-

-

-

-

Microfarads

USA . 299 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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299

-

-

-

-

ComSIT USA

USA . 272 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

272

-

-

-

-

EZ Electronic Parts

Israel . 175 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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175

-

-

-

-

Prism Electronics

USA . 133 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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133

-

-

-

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Inventory MP

USA . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Semicontronic

India . 252,156 parts In-Stock

1+ parts

$0.203

100+ parts

$0.198

1k+ parts

$0.197

10k+ parts

-

252,156

$0.203

$0.198

$0.197

-

Corphita

USA . 2,140 parts In-Stock

1+ parts

$0.278

100+ parts

-

1k+ parts

-

10k+ parts

-

2,140

$0.278

-

-

-

Ampacity Inc.

Singapore . 115,466 parts In-Stock

1+ parts

$0.530

100+ parts

-

1k+ parts

-

10k+ parts

-

115,466

$0.530

-

-

-

Argo Parts USA

USA . 2,179 parts In-Stock

1+ parts

$0.688

100+ parts

-

1k+ parts

-

10k+ parts

$0.667

2,179

$0.688

-

-

$0.667

Modulus Dynamics

Lithuania . 500 parts In-Stock

1+ parts

$0.792

100+ parts

$0.784

1k+ parts

$0.760

10k+ parts

-

500

$0.792

$0.784

$0.760

-

Aranea Global

USA . 1,000 parts In-Stock

1+ parts

$0.802

100+ parts

-

1k+ parts

$0.770

10k+ parts

-

1,000

$0.802

-

$0.770

-

Component Stockers USA

USA . 1,022 parts In-Stock

1+ parts

$0.810

100+ parts

$0.690

1k+ parts

$0.260

10k+ parts

$0.240

1,022

$0.810

$0.690

$0.260

$0.240

Vigor

Singapore . 29,253 parts In-Stock

1+ parts

$0.980

100+ parts

-

1k+ parts

-

10k+ parts

-

29,253

$0.980

-

-

-

Continental Prestige Electronics

USA . 29,974 parts In-Stock

1+ parts

$1.610

100+ parts

$0.927

1k+ parts

$0.593

10k+ parts

$0.571

29,974

$1.610

$0.927

$0.593

$0.571

Aztec Data Supply Inc.

USA . 103 parts In-Stock

1+ parts

$4.826

100+ parts

-

1k+ parts

-

10k+ parts

-

103

$4.826

-

-

-

IDEA Electronic Components Group

UK . 238 parts In-Stock

1+ parts

$5.715

100+ parts

-

1k+ parts

$5.144

10k+ parts

-

238

$5.715

-

$5.144

-

Advanced Electronics

New Zealand . 2,000 parts In-Stock

1+ parts

$8.087

100+ parts

$7.682

1k+ parts

$7.682

10k+ parts

-

2,000

$8.087

$7.682

$7.682

-

Corohmni

South Africa . 1,049 parts In-Stock

1+ parts

$9.727

100+ parts

-

1k+ parts

-

10k+ parts

-

1,049

$9.727

-

-

-

MKK Technologies

India . 482 parts In-Stock

1+ parts

$10.747

100+ parts

-

1k+ parts

-

10k+ parts

-

482

$10.747

-

-

-

DigiPath Technology Company

USA . 482 parts In-Stock

1+ parts

$10.747

100+ parts

-

1k+ parts

-

10k+ parts

-

482

$10.747

-

-

-

Perfect Parts

USA . 347,767 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

347,767

-

-

-

-

Infinite Electronics LLP (Excess)

. 240,021 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

240,021

-

-

-

-

Kepictronics

USA . 169,117 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

169,117

-

-

-

-

RC Electronics

USA . 96,982 parts In-Stock

1+ parts

-

100+ parts

$0.870

1k+ parts

$0.800

10k+ parts

$0.770

96,982

-

$0.870

$0.800

$0.770

Authorized Procurement Solutions

USA . 37,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

37,000

-

-

-

-

Eastek

USA . 24,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.324

10k+ parts

-

24,000

-

-

$0.324

-

Glotronic Ltd.

UK . 23,200 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

23,200

-

-

-

-

GreenTree Electronics

Israel . 11,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11,000

-

-

-

-

Lixinc

USA . 10,411 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10,411

-

-

-

-

Lucentia Tech

USA . 9,806 parts In-Stock

1+ parts

-

100+ parts

$3.220

1k+ parts

$3.155

10k+ parts

$3.155

9,806

-

$3.220

$3.155

$3.155

Futuretech Components

Singapore . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,000

-

-

-

-

S.R.D Solutions

India . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,000

-

-

-

-

iodParts Technologies Inc.

India . 5,129 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.414

10k+ parts

-

5,129

-

-

$0.414

-

A-Z Elektronik GmbH

Germany . 5,102 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,102

-

-

-

-

Epart123

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.325

10k+ parts

$0.325

3,000

-

-

$0.325

$0.325

Robosynatics

Brazil . 3,000 parts In-Stock

1+ parts

-

100+ parts

$1.953

1k+ parts

$1.953

10k+ parts

$1.953

3,000

-

$1.953

$1.953

$1.953

Kulean Microsystems

USA . 1,350 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.355

10k+ parts

$0.355

1,350

-

-

$0.355

$0.355

Parana Technologies

USA . 499 parts In-Stock

1+ parts

-

100+ parts

$6.833

1k+ parts

-

10k+ parts

-

499

-

$6.833

-

-

EMSNET (Excess)

USA . 198 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

198

-

-

-

-

Overview

Experience the superior quality and reliability of STMicroelectronics with the LM317D2T-TR adjustable regulator. This product boasts a wide range of applications in various industries, providing customers with the flexibility they need for their projects. With precise regulation and high efficiency, this regulator offers unmatched value and performance. Trust STMicroelectronics to deliver cutting-edge technology and exceptional results for all your power management needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the internal components, making it a reliable choice for various applications.

Surface Mount: YES

The surface mount feature allows for easy installation and saves space on the PCB, making it suitable for compact designs.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator can withstand extreme conditions, ensuring reliable performance in harsh environments.

Maximum Input-Output Voltage Differential: 40 V

The high voltage differential capability makes this regulator suitable for applications where a wide range of input voltages need to be regulated to a fixed output voltage.

Technology: BIPOLAR

The bipolar technology used in this regulator provides stability and precise regulation, making it suitable for sensitive electronic components.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for easy placement on the PCB and efficient use of space, making it a practical choice for various designs.

Terminal Form: GULL WING

The gull wing terminal form provides secure connections and ease of soldering, ensuring reliable performance in various applications.

Operating Temperature (TJ-Min): 0 °C

With a low minimum operating temperature, this regulator can function effectively in both cold and hot conditions, offering versatility for different environments.

Packing Method: TR

The TR packing method ensures the regulator is protected during transportation and storage, reducing the risk of damage before installation.

Minimum Output Voltage-1: 1.2 V

The low minimum output voltage makes this regulator suitable for applications requiring precise voltage regulation in low-power devices.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317D2T-TR attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from STMicroelectronics

Specs

Adjustability:

ADJUSTABLE

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

R-PSSO-G2

JESD-609 Code:

e3

Length:

10.2 mm

Maximum Line Regulation (%/V):

.07

Maximum Load Regulation (%):

1.5 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

0 Cel

Maximum Output Current-1:

1.5 A

Maximum Output Voltage-1:

37 V

Minimum Output Voltage-1:

1.2 V

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

SMSIP3H,.55TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR

Peak Reflow Temperature (C):

245

Qualification Status:

Not Qualified

Maximum Seated Height:

4.83 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Width:

9.15 mm

Trade Compliance

LM317D2T-TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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