Infineon IRFR120NTRPBF 100V 9.4A N-Channel MOSFET with Fast Switching in DPAK Package
Specifications
Manufacturer:
Infineon Technologies
Product Number:
IRFR120NTRPBF
Description:
MOSFET N-CH 100V 9.4A DPAK
Highlight:
100V N-Channel MOSFET
,9.4A Power MOSFET
,Fast Switching MOSFET
Introduction
IRFR120NTRPBF Power MOSFET
This N-channel MOSFET combines low RDS(on), fast switching performance, and robust avalanche capability in a compact surface-mount package.
Electrical Performance Specifications
| Drain-Source Breakdown Voltage (V(BR)DSS) | 100 V |
| Continuous Drain Current (ID @ TC = 25 °C) | 9.4 A |
| Pulsed Drain Current (IDM) | 31 A |
| On-State Resistance (RDS(on)) | 210 mΩ max at VGS = 10 V, ID = 5.6 A |
| Gate Charge (Qg) | 16.7 nC typical |
| Maximum Junction Temperature (TJ) | 175 °C |
| Avalanche Energy Rating (EAS) | 91 mJ |
Key Performance Features
- Fast switching characteristics with turn-on delay of 4.5 ns and turn-off delay of 32 ns
- Optimized for PWM operation in medium-power applications
- N-channel enhancement mode design requiring positive VGS to conduct
- Integrated body diode for freewheeling capability with inductive loads
- RoHS-compliant, lead-free construction
Package Information
TO-252 (D-PAK) surface-mount package designed for space-efficient, high-density PCB layouts.
Primary Applications
Power Conversion Systems
- DC-DC converters (buck, boost, and buck-boost topologies)
- Switch-mode power supplies (SMPS) for adapters, chargers, and server units
- Power factor correction (PFC) boost converters in AC-DC front-ends
Motor and Load Control
- Brushless DC (BLDC) motor drivers for fans, pumps, and appliances
- Solenoid and relay drivers for efficient inductive load switching
- LED lighting drivers with constant-current and PWM dimming circuits
Industrial and Automotive Systems
- Battery management systems (BMS) for charge/discharge control
- PLC output stages and industrial automation equipment
- Automotive auxiliary systems in infotainment and body electronics
General Purpose Switching
Ideal for load switches in low-voltage systems, level shifters, and power amplifiers in audio and signal circuits. Optimized for high-frequency switching applications from 100 kHz to 1 MHz.
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