100 V P-channel — where the 200 mOhm Rds(on) lands the thermal budget
The IRF9530NPBF is a HEXFET P-channel MOSFET rated 100 V drain-source and 14 A continuous drain at 25°C case temperature.
Gate charge and switching — 58 nC at 10 V
Total gate charge is 58 nC at 10 V, with 760 pF input capacitance at 25 V drain-source. For a 100 kHz hard-switched load, the average gate-drive current is about 5.8 mA — a standard gate-driver IC handles it without issue. The 4 V threshold at 250 µA means the device is fully enhanced with a 10 V rail, but a 5 V gate drive leaves headroom thin.
Package and temperature grade
Through-hole TO-220AB package, three leads, standard 0.100-inch pitch. The junction temperature range is -55°C to 175°C, which covers military and automotive under-hood environments. ROHS3 compliant.
No official second-source or direct-replacement order code is listed, but the TO-220AB footprint is a standard across P-channel MOSFETs in this voltage class.
