This part is a kind of semiconductor called D1402.

Function of this product has 2SD1402.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SD1402 www.datasheet4u.com DESCRIPTION ·With TO-3PN package ·High speed switching ·High voltage,high reliability ·Wide area of safe operation APPLICATIONS ·For CRT horizontal output applications PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter Fig.1 simplified outline (TO-3PN) and symbol DESCRIPTION Absolute maximum ratings (Ta=25 ) SYMBOL VCBO VCEO VEBO IC PC Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature TC=25 www.DataSheet.net/ CONDITIONS Open emitter Open base Open collector VALUE 1500 800 6 5 120 150 -55~150 UNIT V V V A W Datasheet pdf - http://www. [ ... ]

D1402 PDF Datasheet Download