Infineon IRFB4115 N-Channel MOSFET (Pack of 50)

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The IRFB4115PBF is a 150V single N-channel HEXFET® Power MOSFET with extremely low on-resistance per silicon area and fast switching performance using Trench MOSFET technology. Suitable for high efficiency synchronous rectification in SMPS, uninterruptible power supply, high speed power switching, hard switched and high frequency circuits.


  • Improved gate, avalanche and dynamic dv/dt ruggedness
  • Fully characterized capacitance and avalanche SOA
  • Enhanced body diode dV/dt and dI/dt capability
  • Halogen-free


  • Power Management
  • High Efficiency Synchronous Rectification in SMPS
  • Uninterruptible Power Supply
  • High Speed Power Switching
  • Hard Switched and High Frequency Circuits
Model IRFB4115
Brand Infineon
Transistor Type MOSFET
Type of Control Channel N-Type
Max. Drain-Source Voltage 150V
Max. Gate-Source Voltage 20V
 Continuous Drain Current, VGS @ 10V 74-104A
No. of Pins 3 pins
Pulsed Drain Current 420A
Max. Operating Junction Temperature 175°C
Rise Time 73ns
Max. Drain-Source On-state Resistance 0.0093 ohm
Max. Power Dissipation 380W
Package TO-220
Mounting Through Hole
Quantity 50

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