This part is a kind of semiconductor called GP50B60PD1.
Function of this product has IRGP50B60PD1.
Manufacturers : International Rectifier
Image and pinout :

Some of the text within the PDF file :
PD - 94625A SMPS IGBT WARP2 SERIES IGBT WITH ULTRAFAST SOFT RECOVERY DIODE C IRGP50B60PD1 VCES = 600V VCE(on) typ. = 2.00V @ VGE = 15V IC = 33A Applications • • • • Telecom and Server SMPS PFC and ZVS SMPS Circuits Uninterruptable Power Supplies Consumer Electronics Power Supplies G E Features • • • • • • • NPT Technology, Positive Temperature Coefficient Lower VCE(SAT) Lower Parasitic Capacitances Minimal Tail Current HEXFRED Ultra Fast Soft-Recovery Co-Pack Diode Tighter Distribution of Parameters Higher Reliability n-channel Equivalent MOSFET Parameters RCE(on) typ. = 61mΩ ID (FET equivalent) = 50A Benefits G C E • Parallel Operation for Higher Current Applications • Lower Conduction Losses and Switching Losses • Higher S [ ... ]
GP50B60PD1 PDF Datasheet Download
