This part is a kind of semiconductor called IXGT32N170.
Function of this product has High Voltage IGBT.
Manufacturers : IXYS
Image and pinout :
Some of the text within the PDF file :
High Voltage IGBT Preliminary Data Sheet IXGH 32N170 VCES IXGT 32N170 IC25 VCE(sat) tfi(typ) = 1700 V = 75 A = 3.3 V = 250 ns Symbol VCES VCGR VGES VGEM IC25 IC90 ICM SSOA (RBSOA) PC TJ TJM Tstg Test Conditions TJ = 25°C to 150°C TJ = 25°C to 150°C; RGE = 1 MΩ Continuous Transient TC = 25°C TC = 90°C TC = 25°C, 1 ms VGE = 15 V, TVJ = 125°C, RG = 5 Ω Clamped inductive load TC = 25°C Maximum Ratings 1700 1700 ± 20 ± 30 75 32 200 ICM = 90 @ 0.8 VCES 350 -55 ... +150 150 -55 ... +150 300 260 V V V V A A A A TO-268 (IXGT) G E C (TAB) TO-247 AD (IXGH) G C (TAB) C E C = Collector, TAB = Collector W °C °C °C °C °C z z G = Gate, E = Emitter, Features z Maximum Lead temperature for soldering 1.6 mm (0.062 in.) from case for 10 s Maximum Tab temp [ ... ]