BC238 NPN General Purpose Amplifier Transistor 30V 100mA TO-92 Package

BC238 NPN General Purpose Amplifier Transistor 30V 100mA TO-92 Package

The BC238 is a high-quality NPN silicon transistor designed for general-purpose low-power amplification and switching applications. Its compact TO-92 package makes it ideal for use in space-constrained circuits while providing excellent thermal stability. With a collector-emitter voltage of 30V and collector current up to 100mA, it is capable of handling a wide range of small-signal tasks efficiently. Known for its low noise, high gain, and stable performance, the BC238 is perfect for audio preamplifiers, small signal amplifiers, electronic switching, and hobbyist or educational projects. This transistor combines precision, reliability, and ease of integration, making it a popular choice for both professionals and electronics enthusiasts.

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Features:

• Transistor Type: NPN Silicon
• Package: TO-92 Plastic Package
• Collector-Emitter Voltage (V_CE): 30V
• Collector Current (I_C): 100mA
• DC Current Gain (hFE): 110–800 (depending on operating conditions)
• Low Noise: Ideal for audio, signal amplification, and low-level circuits
• Compact TO-92 Package: Space-saving, easy to mount on PCB or breadboard
• Reliable & Durable: Stable performance under varying operating conditions
• Wide Application Range: Suitable for hobbyist, educational, and professional circuits

Applications:

• Audio Amplifiers: Low-noise amplification for microphones, preamps, and small speaker systems
• Signal Switching: Efficient control of low-power electronic signals
• Timers & Oscillators: Stable operation in small-signal circuits
• Hobbyist & Educational Projects: Perfect for experimentation, learning, and prototyping
• General Electronics: Can be used in small control circuits, amplifiers, and low-power electronic devices

bc238-transistor-datasheet