Triode 2N3904 TO-92
KSh 5.00
2N3904 general-purpose NPN transistor (TO-92) for switching and small-signal amplification.
In stock
The 2N3904 is a general-purpose NPN transistor in a TO-92 package for switching and small-signal amplification. Its PNP complement is the 2N3906.
Key features
- NPN bipolar transistor
- TO-92 through-hole package
- Fast switching
Specifications
| Collector current | 200 mA |
|---|---|
| Collector-emitter voltage | 40V |
| Power | 625 mW |
| Gain (hFE) | about 100 |
Typical uses
- Switching LEDs and small relays
- Small-signal amplifiers
- Logic interfacing
Tip: Use a base resistor (e.g. 1k-10k) between your microcontroller pin and the base.
Buying in Kenya: Available from Bluepack Nova with delivery anywhere in Kenya.
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