0
IRLB8743
  • IRLB8743

IRLB8743

The StrongIRFET™ power MOSFET family is optimized for low RDS(on) and high current capability. The devices are ideal for low frequency applications requiring performance and ruggedness. The comprehensive portfolio addresses a broad range of applications including DC motors, battery management systems, inverters, and DC-DC converters.

Infineon Technologies IRLB8743 Product Info

16 April 2026 0

Parameters

Budgetary Price €/1k

0.52

ID (@25°C) max

150 A

Mounting

THT

Operating Temperature range

-55 °C to 175 °C

Package

TO-220

Polarity

N

Ptot max

140 W

Qgd

13 nC

QG (typ @4.5V)

36 nC

RDS (on) (@10V) max

3.2 mΩ

RDS (on) (@4.5V) max

4.2 mΩ

RthJC max

1.11 K/W

Tj max

175 °C

VDS max

30 V

VGS(th) range

1.35 V to 2.35 V

VGS(th)

1.8 V

VGS max

20 V

Apps

Uninterruptible power supplies (UPS)

Features

  • Industry standard through-hole package
  • High-current rating
  • JEDEC standard Product qualification
  • 100kHz Silicon switching applications
  • Softer body-diode vs previous generation
  • Wide portfolio available

Description

  • Drop-in replacement with standard pinout
  • High-current carrying capability package
  • Industry standard qualification level
  • High performance, low-frequency
  • Increased power density
  • Flexibility for optimal device selection

Subscribe to Welllinkchips !
Your Name
* Email
Submit a request