This part is a kind of semiconductor called H30R100.
Function of this product has Reverse Conducting IGBT.
Manufacturers : Infineon Technologies
Image and pinout :

Some of the text within the PDF file :
Soft Switching Series Reverse Conducting IGBT with monolithic body diode Features: • 1.5V Forward voltage of monolithic body Diode • Full Current Rating of monolithic body Diode • Specified for TJmax = 175°C • Trench and Fieldstop technology for 1000 V applications offers : - very tight parameter distribution - high ruggedness, temperature stable behavior - easy parallel switching capability due to positive temperature coefficient in VCE(sat) • Low EMI • Qualified according to JEDEC1 for target applications • Pb-free lead plating; RoHS compliant Applications: • Microwave Oven • Soft Switching Applications IHW30N100R q C G E PG-TO-247-3 Type VCE IHW30N100R 1000V IC 30A VCE(sat),Tj=25°C 1.5V Tj,max Marking 175°C H30R100 Maximum Ratings Parameter Collector-emitte [ ... ]
H30R100 PDF Datasheet Download
