Product Overview
The IRFB4127PBF is a 200V N-channel HEXFET power MOSFET from Infineon Technologies, featuring a continuous drain current of 76A and a maximum on-resistance of 22 mΩ at VGS=10V. Packaged in a TO-220AB through-hole enclosure, this device is optimized for high efficiency power switching and power factor correction applications. The HEXFET technology provides high voltage rating combined with low on-resistance and high current capability, making it suitable for a wide range of industrial and commercial power electronics applications. The device features dynamic dv/dt ruggedness, full avalanche rating, and reliable thermal performance for demanding power supply and motor control designs.
Key Specifications
| Drain-Source Voltage (VDS) | 200 V |
| Continuous Drain Current (ID @ 25°C) | 76A |
| Continuous Drain Current (ID @ 100°C) | 54A |
| Pulsed Drain Current (IDM) | 300A |
| On-Resistance (RDS(on) max @ VGS=10V) | 22 mΩ |
| Gate Threshold Voltage (VGS(th)) | 2.0 – 4.0 V |
| Gate-Source Voltage (VGS) | ±20 V |
| Total Gate Charge (Qg typ) | 160 nC |
| Input Capacitance (Ciss typ) | 5600 pF |
| Power Dissipation (PD @ TC=25°C) | 300 W |
| Operating Junction Temperature | -55 to +175 °C |
| Single Pulse Avalanche Energy (EAS) | 430 mJ |
Features
- 200V drain-source voltage rating
- 76A continuous drain current capability
- 22 mΩ maximum on-resistance at VGS=10V
- Advanced HEXFET technology
- Dynamic dv/dt ruggedness rating
- 175°C operating junction temperature
- Fast switching speed
- Fully avalanche rated for reliability
- Lead-free and RoHS compliant
- TO-220AB through-hole package
Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Motor control and drives
- Uninterruptible Power Supplies (UPS)
- Power Factor Correction (PFC)
- Solar inverter applications
- Industrial power systems
- Load switching applications
- Welding power supplies