The 2N3904 is a widely used NPN Bipolar Junction Transistor (BJT) designed for general-purpose low-power amplifying or switching applications. It offers fast switching speed, moderate gain, and a compact TO-92 package, making it a go-to choice for hobbyists, students, and professionals.
With its ability to handle moderate voltage and current levels, the 2N3904 is suitable for a wide range of circuits such as audio amplifiers, signal processing stages, and digital switching. It's commonly used in prototyping, educational kits, and embedded systems.
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Key Features:
- Type: NPN Bipolar Junction Transistor
- Maximum Collector Current (Ic): 200mA
- Collector-Emitter Voltage (Vce): 40V max
- Collector-Base Voltage (Vcb): 60V max
- Emitter-Base Voltage (Veb): 6V max
- DC Current Gain (hFE): 100 to 300
- Power Dissipation: 625 mW (at 25°C)
- Package: TO-92 (Through-hole)
- Transition Frequency: 250 MHz (typical)
Applications:
- Signal amplification (low-power audio and RF)
- General-purpose switching
- Logic level interfacing
- LED and relay driving
- Oscillator and timer circuits
Note: The product details provided here are compiled from various reliable online sources. While we strive for accuracy, minor variations in specifications may exist. Please double-check compatibility and requirements before use in your projects.
Disclaimer: Images are for reference purposes and may differ slightly from the actual item due to lighting, display differences, or manufacturer updates. Specifications and design are subject to change without prior notice.
