
( Brand: Transistor ), ( Manufacturer Part Number: 2N3904 ), ( Non-domestic Product: No )
The 2N3904 20 NPN Gold-Plated Transistor is a versatile and high-quality electronic component that is widely used in various applications due to its exceptional performance and reliability. This transistor is a small yet powerful device, measuring approximately 0.35 x 0.20 inches (8.9 x 5.1 mm) in size.
The 2N3904 is a NPN (N-type, P-type, N-type) bipolar junction transistor, which means it has three terminals: the emitter, the base, and the collector. The transistor is made of high-quality silicon material and is designed to operate in a wide temperature range, from -55 C to 150 C ( 67 F to 302 F).
The 2N3904 has a collector current rating of 800mA and a collector-emitter voltage rating of 100V, making it suitable for medium power applications. It also has a high input impedance, which means it can handle small currents without significant voltage drop. The transistor has a low hFE (forward current gain) of 100, which is typical for small-signal NPN transistors.
One of the unique features of this transistor is its gold-plated terminals. Gold is a noble metal that provides excellent electrical conductivity, corrosion resistance, and durability. This means that the gold-plated terminals ensure a reliable and long-lasting electrical connection, which is especially important in applications that involve high voltage or harsh environmental conditions.
The 2N3904 is a popular choice for a wide range of electronic circuits, including amplifiers, oscillators, voltage regulators, and switching circuits. It is also commonly used in radio frequency (RF) applications due to its high frequency operation capability.
In summary, the 2N3904 20 NPN Gold-Plated Transistor is a high-quality and versatile electronic component that offers excellent performance, reliability, and durability. Its gold-plated terminals ensure a reliable electrical connection, making it an ideal choice for various electronic applications.
Pros of buying 2N3904 20 NPN Gold-Plated Transistors:1. High reliability and durability due to gold plating, which provides excellent protection against corrosion and oxidation.
2. Widely used in various electronic circuits, making it easy to find and integrate into existing projects or designs.
3. Affordable price point, making it an accessible option for hobbyists and DIY enthusiasts.
Cons of buying 2N3904 20 NPN Gold-Plated Transistors:1. Lower gain compared to other NPN transistors, which may require the use of more transistors or additional amplification stages in some applications.
2. Lower maximum collector-emitter voltage (Vceo) compared to other NPN transistors, limiting the maximum power output.
3. Lower maximum current capacity compared to other NPN transistors, making it less suitable for high-power applications.
Conclusion:The 2N3904 20 NPN Gold-Plated Transistor is a cost-effective option for hobbyists and DIY enthusiasts looking for a reliable and durable transistor for various electronic circuits. Its gold plating provides excellent protection against corrosion and oxidation, making it a good choice for long-term use in harsh environments. However, its lower gain, maximum collector-emitter voltage, and maximum current capacity may limit its suitability for high-power applications or applications requiring more amplification.
Recommendation:For hobbyists and DIY enthusiasts looking for a reliable and cost-effective transistor for various electronic circuits, the 2N3904 20 NPN Gold-Plated Transistor is a good option. However, for high-power applications or applications requiring more amplification, other NPN transistors with higher gain, maximum collector-emitter voltage, and maximum current capacity may be more suitable.
Shipped with USPS first class package. 2N3904 lot of 20 npn gold-plated Transistor. Never been used.