BC187 Small Signal PNP Transistor – TO-92 Package

The BC187 is a small-signal PNP bipolar junction transistor (BJT) designed for low-power amplification and switching applications. Featuring reliable performance, good gain characteristics, and a compact TO-92 package, it is commonly used in audio circuits, signal processing applications, instrumentation equipment, communication systems, and general-purpose electronic projects.

Key Features -

• Small-signal PNP transistor

• Suitable for amplification and switching applications

• Silicon transistor technology

• Compact TO-92 through-hole package

• Good DC current gain characteristics

• Reliable and stable operation

• Ideal for low-level signal circuits

Specifications -

• Product type - Bipolar Junction Transistor (BJT)

• Part number - BC187

• Transistor polarity - PNP

• Technology - Silicon

• Package type - TO-92

• Mounting type - Through Hole

• Number of pins - 3

• Collector-Emitter Voltage (VCEO) - 25V

• Collector-Base Voltage (VCBO) - 30V

• Emitter-Base Voltage (VEBO) - 5V

• Maximum Collector Current (IC) - 100mA

• Power Dissipation - 500mW

• Transition Frequency (fT) - 150MHz

• Operating Temperature Range - -55°C to +150°C

Applications -

• Audio preamplifiers and amplifier circuits

• Signal amplification stages

• Communication equipment

• Instrumentation systems

• Sensor interface circuits

• Switching applications

• Educational and DIY electronics projects