(Pack of 5) BC187 PNP Small Signal Transistor 25V 150mA TO-92 Package
The BC187 is a PNP small-signal transistor designed for low-power amplification and switching applications.
With a collector-emitter voltage of 25V and a collector current of 150mA, it provides reliable performance, low-noise operation, and stable gain.
The TO-92 plastic package makes it compact and easy to mount on PCBs, ideal for audio circuits, signal amplification, and general-purpose low-power electronics.
This listing is for a pack of 5, offering convenience for multiple circuit builds or projects.
Click here to view related products
Features
- PNP Bipolar Junction Transistor (BJT) – suitable for small-signal amplification and switching
- Voltage Rating: 25V (Collector-Emitter)
- Current Rating: 150mA continuous collector current
- Low Noise: Ideal for audio and sensitive signal applications
- High Gain (hFE): Efficient signal amplification
- TO-92 Package: Compact, easy PCB mounting
- Reliable & Stable: Performs consistently under standard operating conditions
- Pack of 5: Convenient for multiple applications
- RoHS Compliant: Lead-free and environmentally safe
Applications
- Audio preamplifiers and tone control circuits – low-noise signal amplification
- Small-signal amplification – analog and instrumentation circuits
- Switching circuits – low-current load control
- Oscillator and timer circuits – stable waveform generation
- Sensor interfaces – accurate low-power signal processing
- Hobby, educational, and DIY electronics – multiple uses per pack
- Replacement for vintage or legacy circuits – compatible and reliable
* Product image for illustration purposes only, actual product may vary.






Anonymous (Verified Customer) –
Anonymous –