The C1815 NPN Audio Amplifier Transistor is used to amplify weak audio signals in small electronic circuits. It helps users build clear and stable audio stages with simple designs. Easy to use and reliable, the C1815 NPN Audio Amplifier Transistor is suitable for educational learning, diy electronics projects, and basic signal amplification applications.
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Bc547 npn transistor for general amplification
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2n3904 transistor for signal switching
Specifications:
| Parameter | Details |
|---|---|
| Polarity | NPN |
| Collector−Emitter Voltage (VCEO) | 50V |
| Continuous Collector current(Ic) | 150mA |
| Transition Frequency (MHz) | 80 |
| Case/Package | TO-92 |
Features:
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Low noise performance for audio applications
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Stable gain for consistent signal output
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Compact package for easy pcb mounting
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Suitable for students and diy makers
Package Includes:
1 × C1815 NPN Audio Amplifier Transistor (Pack of 5)














Hrishikesh Apte –
Stable gain performance
Angad Daryani –
Useful for audio circuits
Advait Thakur –
Used these C1815 transistors in a small amplifier circuit, and the output was impressive.
Aryan Tripathi –
Happy with this pack
Ranveer Allahbadia –
The C1815 NPN transistor pack arrived neatly packed and worked flawlessly in competition projects.
Tilak Mehta –
Nicely packed components