VISHAY Dual N- and P-Channel MOSFET, Part Number: SI4505DY in SO-8 Package.
General Spec:
Vds: N channle 30V, P channel -8V Id: N channel 7.8A, P channel -5.0A Ron (typ): N channel 0.018 Ohm at Vgs=10V, Ids=7.8A, P channel 0.042 ohm at Vgs=-4.5V Ids=-5.0A Fast Switching High Power and Current Handling Operating Temp: -55C to +150C SO-8 Package Detail Spec on Web as follows: