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PNP small signal transistor
BC857B
Features 1) Ideal for switching and AF amplifier applications. 2) High current gain.
Packaging specifications
Package
Type
Code
Basic ordering unit (pieces)
BC857B
Taping T116 3000
Absolute maximum ratings (Ta=25C)
Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current
Symbol VCBO VCEO VEBO IC
Collector power dissipation
PC
Junction temperature
Tj
Storage temperature
Tstg
∗ Mounted on a 7×5×0.6 mm CERAMIC SUBSTRATE
Limits −50 −45 −5 −0.1 0.20 0.35 150 −65 to 150
Unit
V V V A
W
W∗
°C °C
Dimensions (Unit : mm)
BC857B
1.3 2.4
0.2Min.
2.9 0.4
(3)
0.95 0.45
(1)Emitter (2)Base (3)Collector
(2) (1) 0.95 0.95
1.9
0.
BC857B Datasheet
