SavantIC Semiconductor
Product Specification
Silicon PNP Power Transistors
2SB557
DESCRIPTION ·With TO-3 package ·Complement to type 2SD427 ·High power dissipation APPLICATIONS amplifier applications ·Recommended for 50W high-fidelity audio frequency amplifier output stage
PINNING(see Fig.
2) PIN 1 2 3 Base Emitter Collector Fig.
1 simplified outline (TO-3) and symbol DESCRIPTION
com ·Power
Absolute maximum ratings(Ta= )
SYMBOL VCBO VCEO VEBO IC IE PC Tj Tstg PARAMETER Collector-base
voltage Collector-emitter
voltage Emitter-base
voltage Collector current Emitter current Collector power dissipation Junction temperature Storage temperature TC=25 CONDITIONS Open emitter Ope...