(Hong Kong)
Product Summary
The BC557B is an amplifier transistor.
Parametrics
BC557B absolute maximum ratings: (1)Collector–emitter voltage VCEO: –45 Vdc; (2)Collector–base voltage VCBO: –50 Vdc; (3)Emitter–base voltage VEBO: –5.0 Vdc; (4)Collector current — continuous IC: –100 mAdc; (5)Total device dissipation @ TA = 25°C: 625 mW; Derate above 25°C: 5 mW/°C; (6)Total device dissipation @ TC = 25°C: 1.5 Watt; Derate above 25°C: 12 mW/°C; (7)Operating and storage junction temperature Range TJ, Tstg: –55 to +150 °C.
Features
BC557B features: (1)Current–Gain — Bandwidth Product (IC = –10 mA, VCE = –5.0 V, f = 100 MHz)fT: 280 MHz; (2)Output Capacitance (VCB = –10 V, IC = 0, f = 1.0 MHz)Cob: 3.0 to 6.0 pF; (3)Noise Figure (IC = –0.2 mAdc, VCE = –5.0 V, BC556 RS = 2.0 k, f = 1.0 kHz, Df = 200 Hz)NF: 2.0 to 10 dB.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 BC557B |
NXP Semiconductors |
Transistors Bipolar (BJT) TRANS GP BULK DLT |
Data Sheet |
Negotiable |
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|
BC557B T/R |
NXP Semiconductors |
Transistors Bipolar (BJT) TRANS GP TAPE RADIAL |
Data Sheet |
Negotiable |
|
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 |
BC557B,112 |
|
TRANSISTOR PNP 45V 100MA TO-92 |
Data Sheet |
Negotiable |
|
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|
BC557B,116 |
|
TRANSISTOR PNP 45V 100MA TO-92 |
Data Sheet |
Negotiable |
|
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|
BC557B,126 |
|
TRANSISTOR PNP 45V 100MA TO-92 |
Data Sheet |
Negotiable |
|
||||
 |
BC557B_D11Z |
Fairchild Semiconductor |
Transistors Bipolar (BJT) PNP Si Transistor Epitaxial |
Data Sheet |
Negotiable |
|
||||
|
BC557B_D29Z |
Fairchild Semiconductor |
Transistors Bipolar (BJT) |
Data Sheet |
Negotiable |
|
||||
|
BC557B_D74Z |
Fairchild Semiconductor |
Transistors Bipolar (BJT) TO-92 PNP GP AMP |
Data Sheet |
Negotiable |
|
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