IRFI4321PBF Datasheet (International Rectifier)

IRFI4321PBF, Power MOSFET

PD - 97104 IRFI4321PbF Applications l Motion Control Applications l High Efficiency Synchronous Rectification in SMPS l Uninterruptible Power Supply l Hard Switched and High Frequency Circuits Benefits l Low RDSON Reduces Losses l Low Gate Charge Improves the Switching Performance l Improved Diode Recovery Improves Switching & EMI Performance l 30V Gate Voltage Rating Improves Robustness l Fully Characterized Avalanche SOA HEXFET® Power MOSFET VDSS RDS(on) typ.

max.

ID D 150V 12.2m: 16m: 34A

IRFI4321PBF Features

* ) dif / dt - (A / µs) Fig. 18 - Typical Recovery Current vs. dif/dt 3200 2800 2400 Fig. 19 - Typical Stored Charge vs. dif/dt QRR - (nC) 2000 1600 1200 800 400 0 IF = 50A VR = 128V TJ = 125°C TJ = 25°C 100 200 300 400 500 600 700 800 900 1000 dif / dt - (A / µs) 6 Fig. 20 - Typical Stored Ch