This part is a kind of semiconductor called BUP314.
Function of this product has IGBT (Low forward voltage drop High switching speed Low tail current Latch-up free Avalanche rated).
Manufacturers : Siemens Semiconductor Group
Image and pinout :

Some of the text within the PDF file :
BUP 314 IGBT Preliminary data • Low forward voltage drop • High switching speed • Low tail current • Latch-up free • Avalanche rated Pin 1 G Type BUP 314 Maximum Ratings Parameter Collector-emitter voltage Collector-gate voltage Symbol Values 1200 1200 Unit V Pin 2 C Ordering Code Q67040-A4206-A2 Pin 3 E VCE IC Package TO-218 AB 1200V 52A VCE VCGR VGE IC RGE = 20 kΩ Gate-emitter voltage DC collector current ± 20 A 52 33 TC = 25 °C TC = 90 °C Pulsed collector current, tp = 1 ms ICpuls 104 66 TC = 25 °C TC = 90 °C Avalanche energy, single pulse EAS 65 mJ IC = 25 A, VCC = 50 V, RGE = 25 Ω L = 200 µH, Tj = 25 °C Power dissipation Ptot 300 W -55 ... + 150 -55 ... + 150 °C TC = 25 °C Chip or operating temperature Storage temperature Tj Tstg Semiconductor [ ... ]
BUP314 PDF Datasheet Download
