This part is a kind of semiconductor called STK0160D.

Function of this product has Advanced Power MOSFET.

Manufacturers : AUK

Image and pinout :

Some of the text within the PDF file :

Semiconductor STK0160D Advanced Power MOSFET SWITCHING REGULATOR APPLICATIONS Features • • • • High Voltage: BVDSS=600V(Min.) Low Crss : Crss=4.3pF(Typ.) Low gate charge : Qg=4.5nC(Typ.) Low RDS(on) :RDS(on)=9.4Ω(Max.) Type NO. STK0160D Marking STK0160 Package Code D-PAK Ordering Information Outline Dimensions unit : mm 6.50~6.70 5.10~5.50 1.18 Max. 2.10~2.50 DataShee 7.77~7.97 1.15 Max. 0.83 Max. 2.30 Typ. 2.30 Typ. 0.55 Max. 1 2 3 PIN Connections 1. Gate 2. Drain 3. Source KSD-T6O003-000 1 DataSheet 4 U .com STK0160D Absolute maximum ratings Characteristic Drain-source voltage Gate-source voltage Drain current (DC) Drain current (Pulsed) * (Tc=25°C) Symbol VDSS VGSS ID (Tc=25℃) [ ... ]

STK0160D PDF Datasheet Download