This part is a kind of semiconductor called G4BC30UD.

Function of this product has IRG4BC30UD.

Manufacturers : International Rectifier

Image and pinout :

Some of the text within the PDF file :

PD 91453B IRG4BC30UD INSULATED GATE BIPOLAR TRANSISTOR WITH ULTRAFAST SOFT RECOVERY DIODE Features • UltraFast: Optimized for high operating frequencies 8-40 kHz in hard switching, >200 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-220AB package C UltraFast CoPack IGBT VCES = 600V G E VCE(on) typ. = 1.95V @VGE = 15V, IC = 12A n-cha nn el Benefits • Generation -4 IGBT's offer highest efficiencies available • IGBTs optimized for specific application conditions • HEXFRED diodes optimized for performance with IGBTs . Minimized recovery characteristics re [ ... ]

G4BC30UD PDF Datasheet Download