This part is a kind of semiconductor called 2SB616.

Function of this product has SILICON POWER TRANSISTOR.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB616 DESCRIPTION ·With TO-3PN package ·Complement to type 2SD586 APPLICATIONS ·For power amplifier 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(Tc=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 Open emitter Open base Open collector CONDITIONS VALUE -100 -100 -5 -5 60 150 -55~150 UNIT V V V A W SavantIC Semiconductor Product Specification Silicon PNP Power Transistors CHARACTERISTICS T [ ... ]

2SB616 PDF Datasheet Download