This part is a kind of semiconductor called H30T90.

Function of this product has IGBT.

Manufacturers : Infineon Technologies

Image and pinout :

Some of the text within the PDF file :

Soft Switching Series IHW30N90T q Low Loss DuoPack : IGBT in TrenchStop® and Fieldstop technology with anti-parallel diode Features: • 1.1V Forward voltage of antiparallel diode • TrenchStop® and Fieldstop technology for 900 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 • Application specific optimisation of inverse diode • Pb-free lead plating; RoHS compliant Applications: • Microwave Oven • Soft Switching Applications for ZCS Type IHW30N90T VCE 900V IC 30A VCE(sat),Tj=25°C 1.5V Tj,max 175°C Marking H30T90 Package PG-TO-247-3 C G E PG-TO-247-3 Maximum [ ... ]

H30T90 PDF Datasheet Download