The Infineon FF50R12RT4HOSA1 is a 1200 V, 50 A IGBT module in a half-bridge configuration, built on Trench Field Stop technology. This part is designed for the inverter leg of motor drives, UPS systems, welding equipment, and renewable-energy inverters where a compact, high-reliability half-bridge switch is needed.
Vce(on) and input capacitance — switching and conduction trade-offs
The typical Vce(on) is 2.15 V at 15 V gate drive and 50 A collector current — this sets the conduction loss floor for the module. Input capacitance Cies is 2.8 nF at 25 V Vce, a moderate value that keeps gate-driver power requirements manageable at switching frequencies typical for motor-drive and inverter applications. The collector cutoff current is specified at 1 mA maximum, indicating a clean off-state with low leakage at rated voltage.
The module is ROHS3 compliant.
