This part is a kind of semiconductor called G4PC30F.
Function of this product has IRG4PC30F.
Manufacturers : International Rectifier
Image and pinout :

Some of the text within the PDF file :
PD 91459B IRG4PC30F INSULATED GATE BIPOLAR TRANSISTOR Features C Fast Speed IGBT • 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 • Industry standard TO-247AC package VCES = 600V G E VCE(on) typ. = 1.59V @VGE = 15V, IC = 17A n-channel Benefits • Generation 4 IGBT's offer highest efficiency available • IGBT's optimized for specified application conditions • Designed to be a "drop-in" replacement for equivalent industry-standard Generation 3 IR IGBT's TO-247AC Absolute Maximum Ratings Parameter VCES IC @ TC = 25°C IC @ TC = 100°C ICM ILM VGE EARV PD @ T C = 25°C PD @ T C = 100°C TJ TST [ ... ]
G4PC30F PDF Datasheet Download
