This part is a kind of semiconductor called IXFN80N50Q3.

Function of this product has Power MOSFET.

Manufacturers : IXYS Corporation

Image and pinout :

Some of the text within the PDF file :

Advance Technical Information HiperFETTM Power MOSFET Q3-Class N-Channel Enhancement Mode Fast Intrinsic Rectifier IXFN80N50Q3 VDSS ID25 RDS(on) trr = = ≤ ≤ 500V 63A 65mΩ 250ns miniBLOC E153432 Symbol VDSS VDGR VGSS VGSM ID25 IDM IA EAS dv/dt PD TJ TJM Tstg VISOL Md Weight 50/60 Hz, RMS, t = 1minute IISOL ≤ 1mA, t = 1s Mounting Torque for Base Plate Terminal Connection Torque www.net Test Conditions TJ = 25°C to 150°C TJ = 25°C to 150°C, RGS = 1MΩ Continuous Transient TC = 25°C TC = 25°C, Pulse Width Limited by TJM TC = 25°C TC = 25°C IS ≤ IDM, VDD ≤ VDSS, TJ ≤ 150°C TC = 25°C Maximum Ratings 500 500 ±30 ±40 63 240 80 5 50 780 -55 ... +150 150 -55 ... +150 2500 3000 1.5/13 1.3/11.5 30 V V V V A A A J V/ns W °C °C °C V~ V~ Nm/lb.in. Nm/lb.in [ ... ]

IXFN80N50Q3 PDF Datasheet Download