This part is a kind of semiconductor called FGB20N60SF.

Function of this product has 20A Field Stop IGBT.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

FGB20N60SF 600 V, 20 A Field Stop IGBT FGB20N60SF 600 V, 20 A Field Stop IGBT Features • High Current Capability • Low Saturation Voltage: VCE(sat) =2.2 V @ IC = 20 A • High Input Impedance • Fast Switching : EOFF = 8 uJ/A • RoHS Compliant Applications • Solar Inverter, UPS, Welder, PFC November 2013 General Description Using novel field stop IGBT technology, Fairchild’s field stop IGBTs offer the optimum performance for solar inverter, UPS, welder and PFC applications where low conduction and switching losses are essential. GCE D2-PAK COLLECTOR (FLANGE) Absolute Maximum Ratings Symbol VCES VGES IC ICM (1) PD TJ Tstg TL Description Collector to Emitter Voltage Gate to Emitter Voltage Collector Current Collector Current Pulsed Collector Current Maximum Power Dissi [ ... ]

FGB20N60SF PDF Datasheet Download