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IRF40DM229
  • IRF40DM229

IRF40DM229

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. End-applications include cordless power and gardening tools, light electric vehicles and e-bikes demanding a high level of ruggedness and energy efficiency.

Infineon Technologies IRF40DM229 Product Info

16 April 2026 0

Parameters

Budgetary Price €/1k

0.89

ID (@25°C) max

159 A

IDpuls max

636 A

Micro-stencil

IRF66MF-25

Mounting

SMD

Operating Temperature range

-55 °C to 150 °C

Package

DirectFET (M)

Polarity

N

Ptot max

83 W

Qgd

39 nC

QG (typ @10V)

107 nC

RDS (on) (@10V) max

1.85 mΩ

RthJA max

45 K/W

RthJC max

1.5 K/W

Rth

1.5 K/W

VDS max

40 V

VGS(th) range

2.2 V to 3.9 V

VGS(th)

2.8 V

Features

  • Dual-side cooling capability
  • Low package height of 0.7mm
  • Low parasitic (1-2 nH) inductance package
  • 100% lead-free (No ROHS exemption)
  • Silicon optimized for applications switching below <100KHz
  • Product qualification according to JEDEC standard
  • Optimized for broadest availability from distribution partners

Description

  • High power density
  • Low profile design
  • High efficiency
  • Environmentally friendly
  • High performance in low frequency applications
  • Industry standard qualification level
  • Wide availability from distribution partners

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