
Transistor/MOSFET
BC327 PNP Transistor
The BC327 is a general-purpose PNP bipolar junction transistor (BJT) in a TO-92 package, designed for low-power amplification and switching applications. It supports up to 45V and 800mA, making it ideal for audio amplifiers and driver circuits.
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About BC327 PNP Transistor
The BC327 is a PNP epitaxial silicon transistor widely used in low-power amplification and switching applications. It features a maximum collector-emitter voltage of -45V and a continuous collector current of 800mA, making it suitable for driving relays, LEDs, and small motors in hobbyist and professional electronics projects. This transistor is commonly used in audio pre-amplifier stages, signal processing circuits, and as a driver for other transistors in Darlington pairs. Its TO-92 package ensures easy breadboarding and PCB mounting. The BC327 offers a high DC current gain (hFE) ranging from 100 to 630, ensuring efficient signal amplification. It is a direct complement to the NPN BC337 transistor, allowing for symmetrical circuit designs. Choose the BC327 for reliable performance in consumer electronics, DIY kits, and educational projects where cost-effective and versatile PNP transistors are required.
Technical Specifications
| Transistor Type | PNP |
|---|---|
| Maximum Collector-Emitter Voltage (VCEO) | -45V |
| Maximum Collector-Base Voltage (VCBO) | -50V |
| Maximum Emitter-Base Voltage (VEBO) | -5V |
| Maximum Continuous Collector Current (IC) | 800mA |
| DC Current Gain (hFE) | 100 to 630 |
| Package Type | TO-92 |
| Pin Configuration | Emitter, Base, Collector (left to right, flat side facing you) |
| Operating Temperature Range | -55°C to +150°C |
| Power Dissipation | 625mW (typical) |
Alternative Components
BC337
BC557
2N3906
S8550









