Si4925DDY 双P沟道,逻辑层次,的PowerTrench MOSFET的; Transistor Polarity:Dual P Channel; Continuous Drain Current, Id:-4.7A; On-Resistance, Rds(on):0.045ohm; Package/Case:8-SOIC; Drain Source On Resistance @ 10V:0.032ohm; Drain Source On Resistance @ 4.5V:0.045ohm