This part is a kind of semiconductor called APT60D120BG.

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 :

® 1200V APT60D120B APT60D120BG* 60A APT60D120S APT60D120SG* *G Denotes RoHS Compliant, Pb Free Terminal Finish. ULTRAFAST SOFT RECOVERY RECTIFIER DIODE 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 • Increased System Power Density 1 2 1 2 1 - Cathode 2 - Anode Back of Case - Cathode MAXIMUM RATINGS Symbol VR All Rati [ ... ]

APT60D120BG PDF Datasheet Download