B557
DESCRIPTION
- With TO-3 package
- plement to type 2SD427
- High power dissipation
APPLICATIONS .Data Sheet4- PU.ocwomer amplifier applications
- Remended for 50W high-fidelity audio frequency amplifier output stage
PINNING(see Fig.2) PIN
DESCRIPTION
1 Base
2 Emitter
3 Collector
Fig.1 simplified outline (TO-3) and symbol
Absolute maximum ratings(Ta= )
SYMBOL
PARAMETER
VCBO
Collector-base voltage
VCEO
Collector-emitter voltage
VEBO IC
Emitter-base voltage Collector current
IE Emitter current
PC Collector power dissipation
Tj Junction temperature
Tstg Storage temperature
CONDITIONS Open emitter Open base Open collector
TC=25
VALUE -120 -120 -5 -8 8 80 150
-65~150
UNIT V V V A A W
Savant IC Semiconductor
Silicon PNP Power Transistors
Product Specification
2SB557
CHARACTERISTICS
Tj=25 unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
V(BR)CEO Collector-emitter...
