This part is a kind of semiconductor called 16N50C3.

Function of this product has SPP16N50C3.

Manufacturers : Infineon Technologies

Image and pinout :

Some of the text within the PDF file :

SPP16N50C3 SPI16N50C3, SPA16N50C3 Cool MOS™ Power Transistor Feature • New revolutionary high voltage technology • Ultra low gate charge VDS @ Tjmax RDS(on) ID 560 0.28 16 V Ω A • Periodic avalanche rated PG-TO220FP PG-TO262 PG-TO220 • Extreme dv/dt rated 2 • Ultra low effective capacitances • Improved transconductance P-TO220-3-31 3 12 • PG-TO-220-3-31;-3-111: Fully isolated package (2500 VAC; 1 minute) P-TO220-3-1 123 Type SPP16N50C3 SPI16N50C3 SPA16N50C3 Package PG-TO220 PG-TO262 PG-TO220FP Ordering Code Q67040-S4583 Q67040-S4582 SP000216351 Marking 16N50C3 16N50C3 16N50C3 Maximum Ratings Parameter Continuous drain current TC = 25 °C TC = 100 °C Pulsed drain current, tp limited by Tjmax Avalanche energy, single pulse ID=8, VDD=50V Avalanche energy [ ... ]

16N50C3 PDF Datasheet Download