This part is a kind of semiconductor called G30T100.
Function of this product has IGW30N100T.
Manufacturers : Infineon
Image and pinout :

Some of the text within the PDF file :
TrenchStop® series IGW30N100T Low Loss IGBT: IGBT in TrenchStop® and Fieldstop technology • TrenchStop® and Fieldstop technology for 1000 V applications offers: - lvoewryVtCigEhsatt parameter distribution - high ruggedness, temperature stable behavior • - positive Designed temperature for: coefficient in VCEsat - frequency Converters - uninterrupted Power Supply • Low EMI • Low gate charge • Qualified according to JEDEC for target applications • Pb-free lead plating; RoHS compliant • Complete product spectrum and PSpice Models: http://www.infineon.com/igbt/ C GE () *+ + ,+ !"#$% & '" % +- ( + &( . /- Maximum ratings Parameter 011 '20! 3#22 ! 012 % 4 '011 '20! '5!! $2 1#3#2 6 7 + &519 6 '011 '20! '5!! $2 2: 1#3#2 6 7 5!$ 0== 9 = 0 ! 2#$% ! [ ... ]
G30T100 PDF Datasheet Download
