This part is a kind of semiconductor called 11N50E.

Function of this product has PowerMOS transistors.

Manufacturers : Philips

Image and pinout :

Some of the text within the PDF file :

Philips Semiconductors Product specification PowerMOS transistors Avalanche energy rated FEATURES • Repetitive Avalanche Rated • Fast switching • Stable off-state characteristics • High thermal cycling performance • Low thermal resistance PHB11N50E, PHW11N50E SYMBOL d QUICK REFERENCE DATA VDSS = 500 V g ID = 10.9 A RDS(ON) ≤ 0.55 Ω s GENERAL DESCRIPTION N-channel, enhancement mode field-effect power transistor, intended for use in off-line switched mode power supplies, T.V. and computer monitor power supplies, d.c. to d.c. converters, motor control circuits and general purpose switching applications. The PHW11N50E is supplied in the SOT429 (TO247) conventional leaded package. The PHB11N50E is supplied in the SOT404 surface mounting package. PINNING PIN 1 2 3 tab DESCR [ ... ]

11N50E PDF Datasheet Download