Alpha & Omega Semiconductor, Ltd.
AOD4186, A0D4186, D4186 N-Channel Enhancement Mode Field Effect Transistor, 
Drain-Source Voltage Vds=40V, 
Continuous Drain Current Tc=25°C Id 35A, Pd 50W, Rds(on) <15mΩ, 
Pulsed Drain Current Idm 70A, 
MOSFET technology with a low resistance package to provide extremely low RDS(ON). 
Is ideal for low voltage inverter applications.
Marking: D4186,
Case type: TO252AA, TO-252AA, DPAK, SMD/SMT,