This part is a kind of semiconductor called TGPF30N40P.
Function of this product has Field Stop Trench IGBT.
Manufacturers : TRinno
Image and pinout :

Some of the text within the PDF file :
TGPF30N40P Features: • 400V Trench Technology • High Speed Switching • Low Conduction Loss • Positive Temperature Coefficient • Easy parallel Operation • RoHS compliant • JEDEC Qualification Applications : Plasma Display Panel, Soft switching application, C GCE Ordering Part Number TGPF30N40P TGPF30N40P-R TGPF30N40P-L Package TO-220F TO-220F(R-Forming) TO-220F(L-Forming) Packaging type Tube Tube Tube Marking TGPF30N40P TGPF30N40P TGPF30N40P Absolute Maximum Ratings Parameter Collector-Emitter Voltage Gate-Emitter Voltage Continuous Current Pulsed Collector Current (Note 1) Power Dissipation Operating Junction Temperature TC = 25 ℃ TC = 100 ℃ TC = 25 ℃ TC = 100 ℃ Storage Temperature Range Maximum lead temperature for soldering purposes, 1/8” from case fo [ ... ]
TGPF30N40P PDF Datasheet Download
