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LF18CPT-TR

STMicroelectronics

LF18CPT-TR by STMicroelectronics

LF18CPT-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 1.8 V and max output current of 0.5 A. It operates b/w -40 °C to 125 °C, ensuring reliability in various applications. Ideal for compact designs, it features a small outline package with gull-wing terminals.

Median Price

$0.582

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

$0.619

1k+ parts

$0.514

10k+ parts

$0.458

5,000

-

$0.619

$0.514

$0.458

DigiKey

USA . 2,265 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.545

2,265

-

-

-

$0.545

Distributors (In-Stock)

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

Digiode

USA . 1,805 parts In-Stock

1+ parts

$0.601

100+ parts

-

1k+ parts

-

10k+ parts

-

1,805

$0.601

-

-

-

Vyrian

USA . 3,090 parts In-Stock

1+ parts

$0.633

100+ parts

-

1k+ parts

-

10k+ parts

-

3,090

$0.633

-

-

-

Anansix

USA . 245 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

245

-

-

-

-

Distributors (Availability)

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

Corphita

USA . 371 parts In-Stock

1+ parts

$0.570

100+ parts

-

1k+ parts

-

10k+ parts

-

371

$0.570

-

-

-

Microchip USA

USA . 3,900 parts In-Stock

1+ parts

$4.336

100+ parts

-

1k+ parts

-

10k+ parts

-

3,900

$4.336

-

-

-

IDEA Electronic Components Group

UK . 788 parts In-Stock

1+ parts

$5.681

100+ parts

-

1k+ parts

$5.113

10k+ parts

-

788

$5.681

-

$5.113

-

MKK Technologies

India . 56 parts In-Stock

1+ parts

$10.683

100+ parts

-

1k+ parts

-

10k+ parts

-

56

$10.683

-

-

-

DigiPath Technology Company

USA . 56 parts In-Stock

1+ parts

$10.683

100+ parts

-

1k+ parts

-

10k+ parts

-

56

$10.683

-

-

-

Kepictronics

USA . 38,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

38,500

-

-

-

-

Authorized Procurement Solutions

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,000

-

-

-

-

Perfect Parts

USA . 4,155 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,155

-

-

-

-

A-Z Elektronik GmbH

Germany . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Assy Fe

Spain . 2,390 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,390

-

-

-

-

Alle Elektronik GmbH

Germany . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,000

-

-

-

-

Parana Technologies

USA . 820 parts In-Stock

1+ parts

-

100+ parts

$6.792

1k+ parts

-

10k+ parts

-

820

-

$6.792

-

-

Overview

Unlock superior performance with the LF18CPT-TR from STMicroelectronics, a leader in innovative semiconductor solutions. This reliable LDO regulator ensures stable output and exceptional efficiency, making it perfect for a range of applications from consumer electronics to industrial devices. With outstanding temperature resilience and compact design, you gain enhanced durability and space-saving benefits, empowering your projects with quality you can trust. Elevate your designs today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This durable material ensures reliable performance and protection from environmental factors.

Surface Mount: YES

Surface mount technology allows for compact designs and efficient manufacturing processes.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature ensures stability and reliability in demanding environments.

Technology: BIPOLAR

Bipolar technology often provides lower noise and better performance for sensitive applications.

Package Shape: RECTANGULAR

The rectangular shape is optimal for surface-mount assembly, facilitating placement on PCBs.

Terminal Form: GULL WING

Gull wing terminals enhance soldering integrity and provide mechanical strength.

Operating Temperature (TJ-Min): -40 °C

An extended minimum temperature range ensures reliable operation in extreme conditions.

Packing Method: TR, 13 INCH

The tape-and-reel packing method allows for automatic assembly and efficient handling.

Minimum Output Voltage-1: 1.728 V

Provides a low minimum output voltage suitable for many low-voltage applications.

Maximum Voltage Tolerance: 2%

With a low tolerance, this regulator ensures highly accurate output voltage, enhancing performance.

Nominal Output Voltage-1: 1.8 V

A common output voltage for microcontrollers and digital circuits, promoting versatile usage.

No. of Terminals: 4

Four terminals simplify circuit integration while providing essential functionalities.

Package Style (Meter): SMALL OUTLINE, HEAT SINK/SLUG

This style is ideal for efficient thermal dissipation, enhancing overall performance.

Adjustability: FIXED

Fixed output simplifies design work, ensuring easy integration into applications.

Terminal Pitch: 1.27 mm

A standard pitch that fits well with most circuit designs, promoting ease of placement.

Maximum Line Regulation: 0.012%

Exceptional line regulation ensures stable output regardless of variations in input voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Ideal for applications requiring a steady output voltage with high efficiency.

Terminal Finish: Matte Tin (Sn) - annealed

This finish prevents oxidation, ensuring long-term reliability and performance.

Terminal Position: SINGLE

Single position simplifies the PCB layout and facilitates easier assembly.

Maximum Output Voltage-1: 1.872 V

Allows flexibility in output settings, accommodating various application needs.

Maximum Seated Height: 2.4 mm

Low profile design enhances space-saving in compact electronic designs.

Width: 6.1 mm

Compact width allows for higher density PCB layouts, making it suitable for space-constrained designs.

Maximum Load Regulation: 0.01%

Tight load regulation ensures consistent voltage output under varying load conditions.

Minimum Input Voltage: 3 V

Allows compatibility with a range of input voltage sources, increasing its versatility.

Maximum Output Current-1: 0.5 A

Capable of handling moderate loads, making it suitable for a variety of applications.

Maximum Time At Peak Reflow Temperature: 30s

This specification allows for effective soldering without damaging the component.

Peak Reflow Temperature: 260 °C

This high temperature tolerance supports robust manufacturing processes.

Nominal Dropout Voltage-1: 0.7 V

Low dropout voltage enhances efficiency, especially in battery-powered applications.

Length: 6.5 mm

Compact length facilitates integration in tight spaces without compromising functionality.

Maximum Input Voltage: 16 V

High maximum input voltage expands application possibilities across various circuits.

Maximum Input Voltage Absolute: 40 V

This high threshold ensures robustness against voltage spikes, improving device longevity.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF18CPT-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Nominal Dropout Voltage-1:

.7 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

3 V

JESD-30 Code:

R-PSSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.012 %

Maximum Load Regulation:

.01 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

4

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.5 A

Maximum Output Voltage-1:

1.872 V

Minimum Output Voltage-1:

1.728 V

Nominal Output Voltage-1:

1.8 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP5H,.37,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR, 13 INCH

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.4 mm

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

2 %

Width:

6.1 mm

Trade Compliance

LF18CPT-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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