This part is a kind of semiconductor called D92M-03.

Function of this product has ESAD92M-03.

Manufacturers : Fuji Electric

Image and pinout :

Some of the text within the PDF file :

www.net ESAD92M-03 (20A) LOW LOSS SUPER HIGH SPEED RECTIFIER 15.5 ±0.3 ( 300V / 20A ) Outline drawings, mm ø3.2 ±0.2 5.5 ±0.2 9.3 ±0.3 5.5 ±0.3 3.2 +0.3 2.3 ±0.2 2.1±0.3 1.6 ±0.3 1.1 0.1 +0.2 20 Min 21.5 ±0.3 5.45 ±0.2 5.45 ±0.2 0.6 +0.2 3.5 ±0.2 Features Insulated package by fully molding Low VF Super high speed switching High reliability by planer design JEDEC EIAJ 1. Gate 2. Drain 3. Source Connection diagram Applications High speed power switching 1 2 3 Maximum ratings and characteristics Absolute maximum ratings Item Repetitive peak reverse voltage Non-Repetitive peak reverse voltage Isolating voltage Average output current Surge current Operating junction temperature Storage temperature Symbol VRRM VRSM V iso IO IFSM Tj Tstg Terminals-t [ ... ]

D92M-03 PDF Datasheet Download