This part is a kind of semiconductor called 20NC60VD.
Function of this product has STGW20NC60VD.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
STGW20NC60VD N-CHANNEL 30A - 600V TO-247 Very Fast PowerMESH™ IGBT Table 1: General Features TYPE VCES VCE(sat) (Max) IC @25°C @100°C STGW20NC60VD 600 V < 2.5 V 30 A s OFF LOSSES INCLUDE TAIL CURRENT s LOSSES INCLUDE DIODE RECOVERY ENERGY s HIGH CURRENT CAPABILITY s HIGH FREQUENCY OPERATION UP TO 50 KHz s VERY SOFT ULTRA FAST RECOVERY ANTIPARALLEL DIODE s LOWER CRES /CIES RATIO s NEW GENERATION PRODUCTS WITH TIGHTER PARAMETER DISTRIBUTION DESCRIPTION Using the latest high voltage technology based on a patented strip layout, STMicroelectronics has designed an advanced family of IGBTs, the PowerMESH™ IGBTs, with outstanding performances. The suffix “V” identifies a family optimized for high frequency applications. Figure 1: Package 3 2 1 TO-247 Weight: 4.41gr ± 0.01 Ma [ ... ]
20NC60VD PDF Datasheet Download
