This part is a kind of semiconductor called A1671.

Function of this product has 2SA1671.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor wSwiwl.iDcatoaSnheePt4NU.cPomPower Transistors DESCRIPTION ·With TO-3PML package ·Complement to type 2SC4386 APPLICATIONS ·Audio and general purpose PINNING PIN 1 2 3 DESCRIPTION Base Collector Emitter Product Specification 2SA1671 Fig.1 simplified outline (TO-3PML) and symbol Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER VCBO VCEO VEBO IC IB PC Tj Tstg Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature CONDITIONS Open emitter Open base Open collector TC=25 VALUE -120 -120 -6 -8 -3 75 150 -55~150 UNIT V V V A A W SavantIC Semiconductor Silicon PNP Power Transistors Product Specification 2SA1671 CHARACTERISTI [ ... ]

A1671 PDF Datasheet Download