Harris Corporation IRF9543 - P-Channel MOSFET Semiconductor July 1998 IRF9540, IRF9541, IRF9542, IRF9543, RF1S9540, RF1S9540SM -15A and -19A, -80V and -100V, 0.20 and 0.30 Ohm, P-Channel Power MO Rating: 1 ★ (1 votes)