This is one of the semiconductor types. This part name is K50H603.
This product has IGBT functions.
Manufacturers of product is Infineon Technologies.
Image and pinout :
K50H603 PDF Datasheet
Some of the text files within the PDF file
IGBT High speed DuoPack: IGBT in Trench and Fieldstop technology with soft, fast recovery anti-parallel diode IKW50N60H3 600V high speed switching series third generation Data sheet Industrial Power Control IKW50N60H3 High speed switching series third generation High speed IGBT in Trench and Fieldstop technology Features: TRENCHSTOPTM technology offering • very low VCEsat • low EMI • Very soft, fast recovery anti-parallel diode • maximum junction temperature 175°C • qualified according to JEDEC for target applications • Pb-free lead plating; RoHS compliant • complete product spectrum and PSpice Models: http://www.infineon.com/igbt/ Applications: • uninterruptible power supplies • welding converters • converters with high switching frequency G G C E C E Key Performance and Package Parameters Type VCE IC VCEsat, Tvj=25°C IKW50N60H3 600V 50A 1.85V Tvjmax 175°C Marking K50H603 Package PG-TO247-3 2 Rev. 2.2, 2014-03-12 IKW50N60H3 High speed switching [ … ]
Please refer to the file for details.