This part is a kind of semiconductor called 2N6306.

Function of this product has Silicon Power Transistors.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor Product Specification Silicon NPN Power Transistors DESCRIPTION ·With TO-3 package ·High breakdown voltage ·High power dissipation APPLICATIONS ·Designed for high voltage inverters, switching regulators,line operated amplifiers, and switching power supplies applications PINNING (See Fig.2) PIN 1 2 3 Base Emitter Collector DESCRIPTION 2N6306 Fig.1 simplified outline (TO-3) and symbol Absolute maximum ratings(Ta=25 ) SYMBOL VCBO VCEO VEBO IC IB PT Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Total power dissipation Junction temperature Storage temperature Tc=25 CONDITIONS Open emitter Open base Open collector VALUE 500 250 8 8 4 125 200 -65~200 UNIT V V V A A W Savan [ ... ]

2N6306 PDF Datasheet Download