This part is a kind of semiconductor called 42N65M5.

Function of this product has STB42N65M5.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

STx42N65M5 N-channel 650 V, 0.070 Ω, 33 A MDmesh™ V Power MOSFET I2PAK, TO-220, TO-220FP, D2PAK, TO-247 Features Type STB42N65M5 STF42N65M5 STI42N65M5 STP42N65M5 STW42N65M5 VDSS @ TJmax 710 V 710 V 710 V 710 V 710 V RDS(on) max < 0.079 Ω < 0.079 Ω < 0.079 Ω < 0.079 Ω < 0.079 Ω ID 33 A 33 A (1) 33 A 33 A 33 A 3 12 1 3 2 3 1 1 3 2 TO-220FP D²PAK TO-220 1. Limited only by maximum temperature allowed ■ ■ ■ ■ ■ ■ 2 1 3 TO-220 worldwide best RDS(on) Higher VDSS rating High dv/dt capability Excellent switching performance Easy to drive 100% avalanche tested Figure 1. I²PAK TO-247 Internal schematic diagram $ Application ■ Switching applications ' Description MDmesh V is a revolutionary Power MOSFET technology, which combines [ ... ]

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