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IRFL4105
  • IRFL4105

IRFL4105

The IR MOSFET family of power MOSFETs utilizes proven silicon processes offering designers a wide portfolio of devices to support various applications such as DC motors, inverters, SMPS, lighting, load switches as well as battery powered applications.The devices are available in a variety of surface mount and through-hole packages with industry standard footprints for ease of design.

Infineon Technologies IRFL4105 Product Info

16 April 2026 0

Parameters

Budgetary Price €/1k

0.23

ID (@25°C) max

3.7 A

Moisture Sensitivity Level

1

Mounting

SMD

Operating Temperature range

-55 °C to 150 °C

Package

SOT-223

Polarity

N

Ptot (@ TA=25°C) max

2.1 W

Qgd

9.8 nC

QG (typ @10V)

23 nC

RDS (on) (@10V) max

45 mΩ

RthJA max

60 K/W

Special Features

Small Power

Tj max

150 °C

VDS max

55 V

VGS(th) range

2 V to 4 V

VGS(th)

3 V

VGS max

20 V

Features

  • Planar cell structure for wide SOA
  • Optimized for broadest availability from distribution partners
  • Product qualification according to JEDEC standard
  • Silicon optimized for applications switching below <100kHz
  • Industry standard surface mount package

Description

  • Increased ruggedness
  • Wide availability from distribution partners
  • Industry standard qualification level
  • High performance in low frequency applications
  • Standard pinout allows for drop in replacement

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