This part is a kind of semiconductor called 8TQ100.

Function of this product has SCHOTTKY RECTIFIER.

Manufacturers : SANGDEST MICROELECTRONICS

Image and pinout :

Some of the text within the PDF file :

SANGDEST MICROELECTRONICS 8TQ080 /S 8TQ100 /S Technical Data Data Sheet N0639, Rev. - Applications: 8TQ080/S/ 8TQ100/S SCHOTTKY RECTIFIER Green Products • Switching power supply • Redundant power subsystems • Converters • Free-Wheeling diodes • Reverse battery protection Features: • 150℃ TJ operation • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Low forward voltage drop • High frequency operation • Guard ring for enhanced ruggedness and long term reliability • This is a Pb − Free Device • All SMC parts are traceable to the wafer lot • Additional testing can be offered upon request Mechanical Dimensions: In mm / Inches Case styles 8TQ… 8TQ…S TO-220AC D2PAK Symbol A A1 A2 b b1 c D D [ ... ]

8TQ100 PDF Datasheet Download