This part is a kind of semiconductor called G4PC40FD.
Function of this product has IRG4PC40FD.
Manufacturers : International Rectifier
Image and pinout :

Some of the text within the PDF file :
PD 91464B IRG4PC40FD INSULATED GATE BIPOLAR TRANSISTOR WITH ULTRAFAST SOFT RECOVERY DIODE Features • Fast: Optimized for medium operating frequencies ( 1-5 kHz in hard switching, >20 kHz in resonant mode). • Generation 4 IGBT design provides tighter parameter distribution and higher efficiency than Generation 3 • IGBT co-packaged with HEXFREDTM ultrafast, ultra-soft-recovery anti-parallel diodes for use in bridge configurations • Industry standard TO-247AC package C Fast CoPack IGBT VCES = 600V G E VCE(on) typ. = 1.50V @VGE = 15V, IC = 27A n-cha nn el Benefits • Generation -4 IGBT's offer highest efficiencies available • IGBT's optimized for specific application conditions • HEXFRED diodes optimized for performance with IGBT's . Minimized recovery characteristics requir [ ... ]
G4PC40FD PDF Datasheet Download
