This part is a kind of semiconductor called D10XB60.

Function of this product has General Purpose Rectifiers(600V 10A).

Manufacturers : Shindengen Electric Mfg.Co.Ltd

Image and pinout :

Some of the text within the PDF file :

SHINDENGEN General Purpose Rectifiers •¡ O U T L I N E D I M E N S I O N S SIL Bridges D10XB60 600V 10A FEATURES Case : 3S Unit : mm •œ Thin Single In-Line Package •œ High current capacity with Small Package •œ High IFSM •œ Superior Thermal Conductivity APPLICATION •œ Switching power supply •œ Home Appliances, Office Equipment •œ Factory Automation, Inverter RATINGS •œAbsolute Maximum Ratings (If not specified Tc=25•Ž) Item Symbol Conditions Ratings Unit Storage Temperature Tstg -40•`150 •Ž Operating Junction Temperature Tj 150 •Ž Maximum Reverse Voltage VRM 600 V Average Rectified Forward Current IO 50Hz sine wave, R-load With heatsink Tc=100•Ž 10 A 50Hz sine wave, R-load• @ Without heatsink Ta=25•Ž 2.7 Peak Surge Forward Current IFSM 50H [ ... ]

D10XB60 PDF Datasheet Download