The 2N3906 is a general-purpose PNP bipolar junction transistor (BJT) designed for low-power amplification and switching applications. It's a popular choice due to its reliability, versatility, and ease of use.
Key Features:
- PNP Bipolar Transistor: Suitable for both switching and amplification applications.
- Low Power Consumption: Ideal for battery-powered devices and other applications where power efficiency is crucial.
- Audio Frequency Amplification: Specifically designed for use in audio circuits.
- TO-92 Package: A common package type for discrete transistors, providing a standard pinout and mounting configuration.
- High Reliability: Ensures consistent performance and durability.
Applications:
- Audio amplifiers
- Preamplifiers
- Tone controls
- Volume controls
- Switching circuits
- General-purpose electronics
Specifications:
- Collector-Emitter Voltage: 40V (max)
- Collector Current : 200mA (max)
- Base Current : 5mA (typical)
- DC Current Gain : 200-300 (typical)
- Power Dissipation: 0.65W (at 25°C)
- Package: TO-92