View psmn004-25b p 4 datasheet:

Philips Semiconductors Product specification N-channel logic level TrenchMOS? transistor PSMN004-25B, PSMN004-25P FEATURES SYMBOL QUICK REFERENCE DATA • ’Trench’ technology d VDSS = 25 V • Very low on-state resistance • Fast switching ID = 75 A • Low thermal resistance RDS(ON) ? 4 m? (VGS = 10 V) g RDS(ON) ? 5 m? (VGS = 5 V) s GENERAL DESCRIPTION SiliconMAX products use the latest Philips Trench technology to achieve the lowest possible on-state resistance in each package at each voltage rating. Applications:- • d.c. to d.c. converters • switched mode power supplies The PSMN004-25P is supplied in the SOT78 (TO220AB) conventional leaded package. The PSMN004-25B is supplied in the SOT404 surface mounting package. PINNING SOT78 (TO220AB) SOT404 (D2PAK) PIN DESCRIPTION ta