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Power Transistors
2SD1251, 2SD1251A
Silicon NPN triple diffusion junction type
For power amplification
8.5±0.2 6.0±0.5
Unit: mm
3.4±0.3 1.0±0.1
10.0±0.3 1.5±0.1
s Features
q Wide area of safe operation (ASO) q N type package enabling direct soldering of the radiating fin to
the printed circuit board, etc. of small electronic equipment.
s Absolute Maximum Ratings (TC=25˚C)
Parameter
Symbol
Ratings
Collector to 2SD1251 base voltage 2SD1251A
VCBO
60 80
Collector to 2SD1251 emitter voltage 2SD1251A
VCEO
60 80
Emitter to base voltage
Peak collector current
Collector current
Base current
Collector power TC=25°C
dissipation
Ta=25°C
VEBO ICP IC IB
PC
8 6 4 1 30 1.