Loading...

LK112SM33TR

STMicroelectronics

LK112SM33TR by STMicroelectronics

LK112SM33TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.2A. It features a small outline package style, matte tin terminal finish, and operates in temperatures ranging from -40 to 125°C. Ideal for applications requiring stable voltage regulation in compact electronic devices.

Median Price

$0.790

Lifecycle Status

Suppliers In-Stock

17

In-Stock Inventory

1k+

Distributors (Authorized)

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

Newark

USA . 6,150 parts In-Stock

1+ parts

$0.385

100+ parts

$0.213

1k+ parts

$0.142

10k+ parts

-

6,150

$0.385

$0.213

$0.142

-

DigiKey

USA . 7,791 parts In-Stock

1+ parts

$0.790

100+ parts

$0.445

1k+ parts

$0.383

10k+ parts

$0.351

7,791

$0.790

$0.445

$0.383

$0.351

Mouser Electronics

USA . 6,913 parts In-Stock

1+ parts

$0.790

100+ parts

$0.446

1k+ parts

$0.383

10k+ parts

$0.344

6,913

$0.790

$0.446

$0.383

$0.344

Element14

Singapore . 5,350 parts In-Stock

1+ parts

$1.209

100+ parts

$0.794

1k+ parts

$0.546

10k+ parts

$0.473

5,350

$1.209

$0.794

$0.546

$0.473

Farnell

UK . 5,350 parts In-Stock

1+ parts

$1.311

100+ parts

$0.747

1k+ parts

$0.521

10k+ parts

$0.460

5,350

$1.311

$0.747

$0.521

$0.460

Arrow

USA . 27,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.319

27,000

-

-

-

$0.319

Verical

USA . 27,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.319

27,000

-

-

-

$0.319

Avnet

USA . 15,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15,000

-

-

-

-

RS (Exports)

UK . 3,060 parts In-Stock

1+ parts

-

100+ parts

$1.023

1k+ parts

$0.874

10k+ parts

-

3,060

-

$1.023

$0.874

-

EBV Elektronik

Germany . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Distributors (In-Stock)

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

Nova Conductors

Japan . 500 parts In-Stock

1+ parts

$0.597

100+ parts

-

1k+ parts

-

10k+ parts

-

500

$0.597

-

-

-

Digiode

USA . 549 parts In-Stock

1+ parts

$0.888

100+ parts

-

1k+ parts

-

10k+ parts

-

549

$0.888

-

-

-

Chip Stock

USA . 18,020 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

18,020

-

-

-

-

Vyrian

USA . 9,422 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

9,422

-

-

-

-

LIBRA Elektronik GmbH

Germany . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,000

-

-

-

-

Anansix

USA . 1,243 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,243

-

-

-

-

Demsay Elektronik

Türkiye . 1,222 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,222

-

-

-

-

Distributors (Availability)

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

Semicontronic

India . 9,102 parts In-Stock

1+ parts

$0.339

100+ parts

$0.331

1k+ parts

$0.329

10k+ parts

-

9,102

$0.339

$0.331

$0.329

-

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$0.597

100+ parts

-

1k+ parts

-

10k+ parts

-

2,000

$0.597

-

-

-

Argo Parts USA

USA . 1,491 parts In-Stock

1+ parts

$0.597

100+ parts

-

1k+ parts

-

10k+ parts

$0.579

1,491

$0.597

-

-

$0.579

Ampacity Inc.

Singapore . 10,358 parts In-Stock

1+ parts

$0.740

100+ parts

-

1k+ parts

-

10k+ parts

-

10,358

$0.740

-

-

-

Vigor

Singapore . 8,055 parts In-Stock

1+ parts

$0.820

100+ parts

-

1k+ parts

-

10k+ parts

-

8,055

$0.820

-

-

-

Corphita

USA . 3,272 parts In-Stock

1+ parts

$0.842

100+ parts

-

1k+ parts

-

10k+ parts

-

3,272

$0.842

-

-

-

Continental Prestige Electronics

USA . 6,345 parts In-Stock

1+ parts

$1.140

100+ parts

$0.658

1k+ parts

$0.469

10k+ parts

$0.421

6,345

$1.140

$0.658

$0.469

$0.421

Corohmni

South Africa . 897 parts In-Stock

1+ parts

$3.478

100+ parts

-

1k+ parts

-

10k+ parts

-

897

$3.478

-

-

-

IDEA Electronic Components Group

UK . 1,079 parts In-Stock

1+ parts

$6.044

100+ parts

-

1k+ parts

$5.440

10k+ parts

-

1,079

$6.044

-

$5.440

-

Aztec Data Supply Inc.

USA . 342 parts In-Stock

1+ parts

$7.530

100+ parts

-

1k+ parts

-

10k+ parts

-

342

$7.530

-

-

-

Microchip USA

USA . 4,892 parts In-Stock

1+ parts

$7.540

100+ parts

-

1k+ parts

-

10k+ parts

-

4,892

$7.540

-

-

-

MKK Technologies

India . 1,880 parts In-Stock

1+ parts

$11.366

100+ parts

-

1k+ parts

-

10k+ parts

-

1,880

$11.366

-

-

-

DigiPath Technology Company

USA . 1,880 parts In-Stock

1+ parts

$11.366

100+ parts

-

1k+ parts

-

10k+ parts

-

1,880

$11.366

-

-

-

Perfect Parts

USA . 276,152 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

276,152

-

-

-

-

Authorized Procurement Solutions

USA . 90,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

90,000

-

-

-

-

Lixinc

USA . 13,008 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

13,008

-

-

-

-

Kepictronics

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,000

-

-

-

-

A-Z Elektronik GmbH

Germany . 5,288 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,288

-

-

-

-

Alle Elektronik GmbH

Germany . 3,525 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,525

-

-

-

-

Assy Fe

Spain . 2,536 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,536

-

-

-

-

Infinite Electronics LLP (Excess)

. 2,063 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,063

-

-

-

-

Parana Technologies

USA . 950 parts In-Stock

1+ parts

-

100+ parts

$7.227

1k+ parts

-

10k+ parts

-

950

-

$7.227

-

-

Robosynatics

Brazil . 300 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

300

-

-

-

-

Lucentia Tech

USA . 300 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

300

-

-

-

-

Overview

Unleash the power of reliable voltage regulation with the LK112SM33TR by STMicroelectronics. Crafted with precision by a trusted manufacturer, this fixed positive single output LDO regulator offers unparalleled quality and performance for a wide range of applications. With precise output voltage control and superior efficiency, this small outline, low profile package is designed to meet your voltage regulation needs with ease. Experience the value and benefits of seamless power management with the LK112SM33TR.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the package lightweight and cost-effective.

Maximum Dropout Voltage-1: 1.5 V

The low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.

Surface Mount: YES

Being surface mountable allows for easy and efficient PCB assembly.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature ensures reliable performance in various environmental conditions.

Technology: BIPOLAR

Bipolar technology provides stable and accurate voltage regulation.

Minimum Output Voltage-1: 3.24 V

The minimum output voltage meets the required output voltage specification for the application.

Nominal Output Voltage-1: 3.3 V

The nominal output voltage of 3.3 V is commonly used in many electronic systems.

No. of Terminals: 5

Having 5 terminals provides flexibility in connecting the regulator within the circuit.

Package Style (Meter): SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

The small outline and low profile design with shrink pitch saves space on the PCB.

Adjustability: FIXED

The fixed voltage output eliminates the need for external adjustments, simplifying the design process.

Maximum Line Regulation: 0.04 %

The low line regulation ensures stable output voltage even with fluctuations in the input voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a low dropout voltage regulator with fixed positive output, it is suitable for powering sensitive components in electronic devices.

Terminal Finish: MATTE TIN

Matte tin finish provides good solderability and ensures reliable electrical connections.

Maximum Output Voltage-1: 3.36 V

The maximum output voltage meets the required voltage specifications for the application.

Length: 2.9 mm

The compact length of the regulator saves space on the PCB.

Maximum Input Voltage: 9.3 V

The high maximum input voltage provides a wide input voltage range for compatibility with different power sources.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LK112SM33TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.5 V

Nominal Dropout Voltage-1:

.35 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

9.3 V

Minimum Input Voltage:

4.3 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e3

Length:

2.9 mm

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.09 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

5

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.2 A

Maximum Output Voltage-1:

3.36 V

Minimum Output Voltage-1:

3.24 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSOP5/6,.11,37

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

Width:

1.625 mm

Trade Compliance

LK112SM33TR 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

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 20