This part is a kind of semiconductor called 3N90-E.
Function of this product has N-CHANNEL POWER MOSFET.
Manufacturers : Unisonic Technologies
Image and pinout :
Some of the text within the PDF file :
UNISONIC TECHNOLOGIES CO., LTD 3N90-E 3A, 900V N-CHANNEL POWER MOSFET DESCRIPTION The UTC 3N90-E provides excellent RDS(ON), low gate charge and operation with low gate voltages. This device is suitable for use as a load switch or in PWM applications. FEATURES * RDS(ON) < 6.2Ω @ VGS=10V, ID=1.5A * Fast Switching Capability * Avalanche Energy Specified * Improved dv/dt Capability, High Ruggedness SYMBOL Power MOSFET RDERING INFORMATION Ordering Number Lead Free Halogen Free 3N90L-TM3-T 3N90G-TM3-T 3N90L-TMS2-T 3N90G-TMS2-T 3N90L-TN3-R 3N90G-TN3-R Note: Pin Assignment: G: Gate D: Drain S: Source Package TO-251 TO-251S2 TO-252 Pin Assignment 123 GDS GDS GDS Packing Tube Tube Tape Reel MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co [ ... ]