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2N3904 NPN Transistor
The 2N3904 is a widely used NPN transistor ideal for low-power switching and amplification applications. With its high-speed performance and versatility, it serves as a cornerstone component in various electronic circuits.
Overview
Overview
The 2N3904 is a general-purpose NPN transistor renowned for its reliability and versatility in electronic circuits. It is designed for low to moderate power applications, making it perfect for switching and amplification tasks in consumer electronics, audio devices, and signal processing. With a maximum collector current of 200 mA and a collector-emitter voltage of 40 V, the 2N3904 can handle various electronic designs with ease.
Key Specifications
- Type: NPN Transistor
- Maximum Collector Current (Ic): 200 mA
- Maximum Collector-Emitter Voltage (Vce): 40 V
- Maximum Emitter-Base Voltage (Veb): 6 V
- DC Current Gain (hFE): 100 to 300 at Ic = 10 mA
- Package Type: TO-92
- Transition Frequency (fT): 250 MHz
Applications
The 2N3904 NPN transistor is widely utilized in various applications due to its favorable electrical characteristics. It is ideal for low-power amplifiers, signal processing circuits, and switching applications in consumer electronics. Its high transition frequency makes it suitable for RF applications and audio amplification, while its compact size allows it to fit easily into space-constrained designs. Furthermore, it is often used in conjunction with power MOSFETs in more complex circuits, providing a stable driver for higher-power devices. Whether in hobbyist projects or professional designs, the 2N3904 remains a go-to choice for engineers and electronics enthusiasts alike.