This part is a kind of semiconductor called W11NB80.

Function of this product has STW11NB80.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

® STW11NB80 N-CHANNEL 800V - 0.65Ω - 11A - T0-247 PowerMESH™ MOSFET TYPE STW 11NB80 s s s s s s V DSS 800 V R DS(on) < 0.8 Ω ID 11 A TYPICAL RDS(on) = 0.65 Ω EXTREMELY HIGH dv/dt CAPABILITY ± 30V GATE TO SOURCE VOLTAGE RATING 100% AVALANCHE TESTED VERY LOW INTRINSIC CAPACITANCES GATE CHARGE MINIMIZED 2 1 3 DESCRIPTION Using the latest high voltage MESH OVERLAY™ process, STMicroelectronics has designed an advanced family of power MOSFETs with outstanding performances. The new patent pending strip layout coupled with the Company’s proprietary edge termination structure, gives the lowest RDS(on) per area, exceptional avalanche and dv/dt capabilities and unrivalled gate charge and switching characteristics. www.DataSheet.co.kr TO-247 INTERNAL SCHEMATIC DIAGRAM APPLICAT [ ... ]

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