BC557B is Obsolete and no longer manufactured.
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BC557B

DigiKey Part Number
BC557BOS-ND
Manufacturer
Manufacturer Product Number
BC557B
Description
TRANS PNP 45V 0.1A TO92
Customer Reference
Detailed Description
Bipolar (BJT) Transistor PNP 45 V 100 mA 320MHz 625 mW Through Hole TO-92 (TO-226)
Datasheet
 Datasheet
EDA/CAD Models
BC557B Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Bulk
Part Status
Obsolete
Transistor Type
Current - Collector (Ic) (Max)
100 mA
Voltage - Collector Emitter Breakdown (Max)
45 V
Vce Saturation (Max) @ Ib, Ic
650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)
100nA
DC Current Gain (hFE) (Min) @ Ic, Vce
180 @ 2mA, 5V
Power - Max
625 mW
Frequency - Transition
320MHz
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Through Hole
Package / Case
TO-226-3, TO-92-3 Long Body
Supplier Device Package
TO-92 (TO-226)
Base Product Number
Product Questions and Answers

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Obsolete
This product is no longer manufactured. View Substitutes
Non-Cancelable/Non-Returnable