RoHS: yes. Component family: MOSFET, P-MOS. Housing: PCB soldering. Housing: TO-220AB. Configuration: PCB through-hole mounting. Number of terminals: 3. Manufacturer's marking: IRF4905. Drain-source voltage Uds [V]: -55V. Drain Current Id [A] @ 25°C: -74A. Drain current through resistor Rds [Ohm] @ Ids [A]: 0.02 Ohms @ -38A. Gate breakdown voltage Ugs [V]: -4V. Switch-on time ton [nsec.]: 18 ns. Switch-off delay tf[nsec.]: 61 ns. Ciss Gate Capacitance [pF]: 3400pF. Maximum dissipation Ptot [W]: 200W. Housing (JEDEC standard): 200W. Operating temperature range min (°C): -55°C. Operating temperature range max (°C): +175°C