This part is a kind of semiconductor called APT60DQ60BG.

Function of this product has ULTRAFAST SOFT RECOVERY RECTIFIER DIODE.

Manufacturers : Advanced Power Technology

Image and pinout :

Some of the text within the PDF file :

® 600V 60A APT60DQ60B APT60DQ60S APT60DQ60BG* APT60DQ60SG* *G Denotes RoHS Compliant, Pb Free Terminal Finish. ULTRAFAST SOFT RECOVERY RECTIFIER DIODE (B) TO PRODUCT APPLICATIONS • Anti-Parallel Diode -Switchmode Power Supply -Inverters • Free Wheeling Diode -Motor Controllers -Converters -Inverters • Snubber Diode • PFC PRODUCT FEATURES • Ultrafast Recovery Times • Soft Recovery Characteristics PRODUCT BENEFITS • Low Losses • Low Noise Switching 1 2 -2 4 7 D3PAK • Cooler Operation • Popular TO-247 Package or Surface Mount D3PAK Package • Higher Reliability Systems • Low Forward Voltage • Low Leakage Current • Avalanche Energy Rated • Increased System Power Density 1 2 (S) 1 2 1 - Cathode 2 - Anode Back of Case - Cathode MAXIMUM RATINGS Symbol [ ... ]

APT60DQ60BG PDF Datasheet Download