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BC557 TO92 Transistor
BC557 is a PNP Transistor commonly used in low power amplifier circuits. PNP Bipolar Transistor is designed for use in linear and switching applications. Housed in TO-92 case designed for medium power applications. It is suitable for use with microcontrollers. 45V is 100mA.
Equivalent Transistors:
BC557 Alternative transistors for 2N3906, 2N4403, BC556, BC327 some equivalents have different output pins, please refer to the pinout details of the equivalent transistor before changing it in the circuit.
Usage Areas
- Preamplifier
- Small signal audio amplifier
- Driving Loads below 0.1mA or 100mA
- Any general purpose applications.
| Product Code | BC557 |
| Transistor Type | PNP |
| Breakdown Voltage (Max) | 45V |
| Collector Current (Ic) (Max) | 100mA |
| Power - Max | 500mW |
| Package Type | TO-92 |