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IRFZ44NS
  • IRFZ44NS

IRFZ44NS

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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.

Infineon Technologies IRFZ44NS Product Info

16 April 2026 1

Parameters

Budgetary Price €/1k

0.35

ID (@25°C) max

49 A

Moisture Sensitivity Level

1

Mounting

SMD

Operating Temperature range

-55 °C to 175 °C

Package

D2PAK (TO-263)

Polarity

N

Ptot max

110 W

Qgd

16.7 nC

QG (typ @10V)

42 nC

RDS (on) (@10V) max

17.5 mΩ

RthJC max

1.4 K/W

Tj max

175 °C

VDS max

55 V

VGS(th) range

2 V to 4 V

VGS(th)

3 V

VGS max

20 V

Description

  • 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 <100 kHz
  • Industry standard surface-mount power package
  • High-current carrying capability package (up to 195 A, die-size dependent)
  • Capable of being wave-soldered

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