Infineon Technologies AG Single FETs, MOSFETs IRFB4019PBFXKMA1

The IRFB4019PbF is a Digital Audio MOSFET designed for Class-D audio amplifier applications, featuring a TO-220 package. It has a drain-to-source voltage rating of 150 V, a typical on-resistance of 80 mΩ at 10 V gate voltage, and a total gate charge of 13 nC. The device supports a maximum junction temperature of 175°C and can deliver up to 200 W per channel into an 8 Ω load in a half-bridge configuration. It includes optimized gate charge and reverse recovery characteristics to improve efficiency, THD, and EMI performance.