(Pack of 5) C1815 NPN Audio Frequency Amplifier Transistor 50V 150mA TO-92 Package

(Pack of 5) C1815  NPN Audio Frequency Amplifier Transistor 50V 150mA TO-92 Package

The C1815 is a low-power NPN transistor designed for audio frequency amplification and general-purpose switching applications. With a collector-emitter voltage of 50V and a collector current of 150mA, it provides high gain, low noise, and reliable performance in small-signal circuits.

Housed in a TO-92 package, the C1815 is ideal for audio amplifiers, preamplifier stages, signal processing circuits, and low-current switching applications. This pack of 5 ensures multiple units for projects, prototyping, or replacements.

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Features:

• Transistor Type: NPN Audio Frequency Amplifier Transistor
• Package: TO-92 (compact and easy to mount)
• Collector-Emitter Voltage (V_CE): 50V
• Collector Current (I_C): 150mA
• DC Current Gain (hFE): 70–700 (typical)
• Low Noise: Suitable for audio frequency applications
• High Gain: Provides efficient amplification of small signals
• Thermally Stable: Reliable for low-power circuits
• Pack of 5: Convenient for multiple uses or replacements

Applications:

• Audio Amplifiers: Preamplifier and small-signal amplification
• Signal Processing Circuits: Low-current amplification for sensors or analog circuits
• Switching Applications: Low-current general-purpose switching
• Educational & Hobby Electronics: Ideal for audio experiments and small projects
• Low-Power Oscillators & Timers: Signal amplification in circuits requiring low noise
• Complementary Small-Signal Amplifier Circuits

c1815-transistor-datasheet