The 2N3906 is a general-purpose PNP bipolar junction transistor (BJT) designed for low-power amplification and switching applications. Encased in a TO-92 package, this transistor is widely used in various electronic circuits, including signal processing, audio amplification, and digital logic circuits. The 2N3906 offers a collector-emitter voltage (V<sub>CEO</sub>) of 40V, a collector current (I<sub>C</sub>) of 200mA, and a power dissipation of 625mW. Its reliable performance and ease of use make it a popular choice for hobbyists and professionals alike.
Specifications Table:
| Specification | Detail |
|---|---|
| Manufacturer | Various |
| Model | 2N3906 |
| Transistor Type | PNP |
| Package / Case | TO-92 |
| Max Collector-Emitter Voltage (V<sub>CEO</sub>) | 40V |
| Max Collector-Base Voltage (V<sub>CBO</sub>) | 40V |
| Max Emitter-Base Voltage (V<sub>EBO</sub>) | 5V |
| Max Collector Current (I<sub>C</sub>) | 200mA |
| Max Power Dissipation | 625mW |
| Transition Frequency (f<sub>T</sub>) | 250MHz |
| Operating Temperature | -55°C to +150°C |




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