This part is a kind of semiconductor called 11N65C3.

Function of this product has SPP11N65C3.

Manufacturers : Infineon Technologies

Image and pinout :

Some of the text within the PDF file :

SPP11N65C3, SPA11N65C3 SPI11N65C3 Cool MOS™ Power Transistor Feature • New revolutionary high voltage technology • Ultra low gate charge • Periodic avalanche rated • Extreme dv/dt rated • High peak current capability • Improved transconductance P-TO220-3-31 1 2 3 VDS RDS(on) ID P-TO262-3-1 P-TO220-3-31 650 0.38 11 V Ω A P-TO220-3-1 Type SPP11N65C3 SPA11N65C3 SPI11N65C3 Package P-TO220-3-1 P-TO262-3-1 Ordering Code Q67040-S4557 Q67040-S4561 Marking 11N65C3 11N65C3 11N65C3 P-TO220-3-31 Q67040-S4554 Maximum Ratings Parameter Symbol ID Value SPP_I SPA Unit Continuous drain current TC = 25 °C TC = 100 °C A 11 7 11 1) 71) 33 340 0.6 4 ±20 ±30 Pulsed drain current, tp limited by Tjmax Avalanche energy, single pulse ID=2.5A, VDD=50V ID puls EA [ ... ]

11N65C3 PDF Datasheet Download