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C1815 NPN Transistor – Low Noise TO-92 General Purpose Transistor
Product: C1815 / 2SC1815 NPN Transistor
Collector Current (DC) (A): 0.15
Collector-Emitter Voltage (Vce): 50V
Collector-Base Voltage (Vcb): 60V
Emitter-Base Voltage (Veb): 5V
DC Current Gain (hFE): 70 – 700
Power Dissipation (mW): 400mW
Transition Frequency (MHz): 80MHz – 120MHz
Package Type: TO-92
Noise Figure: Low (suitable for audio preamps)
Mounting Type: Through Hole
₹11.00 (Incl. GST)
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The C1815 (2SC1815) NPN Transistor is a low-noise, high-gain general-purpose transistor widely used in audio amplification, signal processing, and low-power switching applications.
Known for its excellent noise performance, the C1815 is ideal for microphone amplifier circuits, preamplifiers, oscillators, sensor circuits, and microcontroller-based designs (Arduino, ESP32, Raspberry Pi).
Its compact TO-92 package makes it perfect for DIY electronics, educational kits, and consumer electronic repairs.
Applications:
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Low-noise audio preamplifiers
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Signal amplification and conditioning
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Sensor interface circuits
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Low-power switching and control
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Oscillator and timing circuits
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Embedded and hobby electronics projects








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