This part is a kind of semiconductor called BSM50GD120DN2.

Function of this product has IGBT Power Module (Power module 3-phase full-bridge Including fast free-wheel diodes).

Manufacturers : Siemens Semiconductor Group

Image and pinout :

Some of the text within the PDF file :

BSM 50 GD 120 DN2 IGBT Power Module • Power module • 3-phase full-bridge • Including fast free-wheel diodes • Package with insulated metal base plate Type BSM 50 GD 120 DN2 Maximum Ratings Parameter Collector-emitter voltage Collector-gate voltage Symbol Values 1200 1200 Unit V VCE IC Package ECONOPACK 2K Ordering Code C67076-A2514-A67 1200V 72A VCE VCGR VGE IC RGE = 20 kΩ Gate-emitter voltage DC collector current ± 20 A 72 50 TC = 25 °C TC = 80 °C Pulsed collector current, tp = 1 ms ICpuls 144 100 TC = 25 °C TC = 80 °C Power dissipation per IGBT Ptot 350 W + 150 -55 ... + 150 ≤ 0.35 ≤ 0.7 2500 16 11 F 55 / 150 / 56 sec Vac mm K/W °C TC = 25 °C Chip temperature Storage temperature Thermal resistance, chip case Diode thermal resistance, chip case Insulat [ ... ]

BSM50GD120DN2 PDF Datasheet Download