Transistor C3194 NPN 5mA 50V

The Transistor C3194 is a precision-engineered NPN transistor designed for low-current and medium-voltage electronic applications. With a collector current of 5mA and a collector-emitter voltage rating of 50V, it offers exceptional performance in signal amplification, switching, and low-noise circuits. Known for its stability, high gain, and reliability, the Transistor C3194 is widely used in audio signal processing, communication devices, and control systems. It provides an ideal balance between sensitivity and durability, making it a preferred choice for both educational and professional projects.

Key Features

• Type: NPN Silicon Small Signal Transistor

• Collector Current (Ic): 5mA continuous

• Collector-Emitter Voltage (Vce): 50V

• Collector-Base Voltage (Vcb): 60V

• Emitter-Base Voltage (Veb): 5V

• DC Current Gain (hFE): 120 – 600 (depending on operation conditions)

• Transition Frequency (fT): 150 MHz typical

• Package Type: TO-92 for compact design and easy PCB mounting

Advantages

• Excellent low-noise characteristics, making it perfect for signal and audio amplification.

• High DC current gain, ensuring clean signal amplification with minimal distortion.

• Fast switching response suitable for low-power control and timing circuits.

• Highly stable performance over a wide range of voltages and temperatures.

• Compact TO-92 package offering durability and easy integration into electronic boards.

Applications

• Signal Amplifiers: Enhances weak signals in radios, receivers, and audio circuits.

• Audio Preamplifiers: Provides clear, low-distortion output for sound systems.

• Switching Circuits: Works efficiently as a small-signal switch in control electronics.

• Oscillator Circuits: Suitable for waveform generation and timing applications.

• Educational and Testing Projects: Ideal for electronics learners and low-power experiments.

Electrical Characteristics (Typical Values at 25°C)

Datasheet Summary

• Model: C3194

• Polarity: NPN

• Collector Current (Ic): 5mA

• Collector-Emitter Voltage (Vce): 50V

• Transition Frequency: 150 MHz

• Power Dissipation: 400 mW

• Package: TO-92 Plastic

• Complementary Transistor: A1265 (PNP)

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

Conclusion

The Transistor C3194 is a versatile NPN transistor that excels in low-current amplification and small-signal switching applications. With its wide gain range, low noise output, and stable performance, it is ideal for precision electronic designs. Whether used in audio preamplifiers, oscillators, or control systems, the Transistor C3194 NPN 5mA 50V guarantees high efficiency, reliability, and long operational life—making it a valuable component for engineers, hobbyists, and electronic circuit designers seeking consistent, high-quality performance.