This part is a kind of semiconductor called 10TQ045.

Function of this product has SCHOTTKY RECTIFIER.

Manufacturers : SANGDEST MICROELECTRONICS

Image and pinout :

Some of the text within the PDF file :

SANGDEST MICROELECTRONICS 10TQ035 /S 10TQ040 /S 10TQ045 /S Technical Data Data Sheet N1065, Rev. - Applications: 10TQ035/S 10TQ040/S 10TQ045/S SCHOTTKY RECTIFIER Green Products • Switching power supply • Redundant power subsystems • Converters • Free-Wheeling diodes • Reverse battery protection Features: • 175℃ 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 10TQ… 10TQ…S TO-220AC D2PAK [ ... ]

10TQ045 PDF Datasheet Download