This part is a kind of semiconductor called VB20100S.

Function of this product has High-Voltage Trench MOS Barrier Schottky Rectifier.

Manufacturers : Vishay

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr New Product V20100S, VF20100S, VB20100S & VI20100S Vishay General Semiconductor High-Voltage Trench MOS Barrier Schottky Rectifier Ultra Low VF = 0.446 V at IF = 5 A TMBS ® TO-220AB ITO-220AB FEATURES • Trench MOS Schottky technology • Low forward voltage drop, low power losses • High efficiency operation • Low thermal resistance 2 V20100S PIN 1 PIN 2 CASE 3 1 VF20100S PIN 1 PIN 2 2 3 1 • Meets MSL level 1, per J-STD-020, LF maximum peak of 245 °C (for TO-263AB package) • Solder dip 260 °C, 40 s (for TO-220AB, ITO-220AB and TO-262AA package) • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS PIN 3 PIN 3 TO-263AB K K TO-262AA A NC 1 VB20100S NC A K HEATSINK 2 3 For use in high frequency inverters, swit [ ... ]

VB20100S PDF Datasheet Download