BC178 PNP General Purpose Transistor
Series BC
BC178 overview
The BC178 is a PNP General Purpose Transistor. Main ratings: Maximum Collector-Base Voltage |Vcb| 30 V; Maximum Collector-Emitter Voltage |Vce| 25 V; Maximum Emitter-Base Voltage |Veb| 5 V; Maximum Collector Current |Ic max| 0.2 A. Possible alternatives include BC107, BC108, BC109; always compare the datasheets before substituting. This page brings together the BC178 pinout and key specifications, with the full datasheet PDF to preview below or download.
Key specifications
Maximum Collector-Base Voltage |Vcb|
30 V
Maximum Collector-Emitter Voltage |Vce|
25 V
Maximum Emitter-Base Voltage |Veb|
5 V
Maximum Collector Current |Ic max|
0.2 A
Transition Frequency (ft)
100 MHz
Datasheet
bc177-bc178-bc179.pdf
BC178 pinout
| Pin | Name |
|---|---|
| 1 | Emitter |
| 2 | Base |
| 3 | Collector |
BC178 applications
- Driver Audio Stages
- Low Noise Input Audio Stages
- Low Power
- High Gain
- General Purpose Transistor
BC178 alternatives and equivalents
- BC107, BC108, BC109
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