Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors
Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors
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Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors
Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors
New, original and genuine. RoHS Compliant.
Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors
Artigo n.º: 23788882

Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors

88% of respondents would recommend this to a friend

Artigo n.º: 23788882

STD 369000

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O que se Destaca

Wide Application Range
Ideal for both amplification and switching applications, making these transistors versatile for various electronic projects, from amplifiers to digital circuits.
High Reliability
2N3904 transistors are known for their reliability and stability, ensuring consistent performance in diverse environments and applications.
Cost-Effective Bulk Pack
This pack includes 10 units at an economical price, allowing hobbyists and developers to stock up without exceeding budget constraints.

Detalhes do produto

Shop the best-packaged deal of 2N3904 NPN Bipolar Amplifier/Switching Transistors in a pack of 10. Maximize your electronic projects with these reliable and high-performance transistors. Available at Ubuy São Tomé and Príncipe, a São Tomé and Príncipe.
  • microtivity Part Number: IC2N3904-10
  • Fairchild Semiconductor Part Number: 2N3904BU
  • Through Hole, 3 Pin TO-92
  • New, original and genuine. RoHS Compliant.

Product Technical Details

Package Dimensions‎3.15 x 2.36 x 0.2 inches
Item Weight‎0.8 ounces
Manufacturer‎microtivity
Is Discontinued By Manufacturer‎No

Quem Deverá Comprar?

Suitable For
  • Hobbyist Builders

    Ideal for electronics enthusiasts building prototypes and experimenting with circuits using affordable and reliable transistors.

  • Educational Purposes

    Perfect for students and educators in electronics classes to teach principles of amplification and switching in circuits.

  • DIY Projects

    Great for individuals working on custom electronics projects, such as amplifiers, switches, and signal processing applications.

Not Suitable For
  • High Power Applications

    Not suitable for applications requiring high voltage or current handling beyond the 2N3904's rated specifications and limits.

  • Specialized Circuits

    May not meet the needs of advanced applications that require transistors with specific characteristics or capabilities.

  • Professional Use

    Not ideal for commercial-level or industrial applications where reliability, precision, and performance are critical.

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Perguntas e Respostas dos Clientes

  • pergunta: What is a 2N3904 transistor used for?

    Resposta: The 2N3904 is a versatile NPN bipolar junction transistor commonly used in amplification and switching applications. It is ideal for low-power devices and can handle up to 200mA of collector current. This makes it suitable for a variety of circuit applications like audio amplifiers, signal oscillators, and switching circuits in microcontroller projects.
  • pergunta: How do I connect a 2N3904 transistor in a circuit?

    Resposta: To connect a 2N3904 transistor, identify its three terminals: collector (C), base (B), and emitter (E). For switching applications, you typically connect the base to a control signal through a resistor, the collector to the load, and the emitter to the ground. This setup allows the transistor to function effectively as a switch or amplifier, enabling you to control larger currents with a small input signal.
  • pergunta: Can 2N3904 transistors be used for high-frequency applications?

    Resposta: While 2N3904 transistors are primarily designed for low to medium frequency applications, they can handle frequencies up to about 250MHz. They’re used in radio frequency amplifiers and low-noise amplifiers, although their performance may decrease at higher frequencies. For radio enthusiasts, these transistors are a popular choice for building RF circuits, where they offer reliable performance at moderate frequencies.
  • pergunta: What are the key specifications of the 2N3904 transistor?

    Resposta: The 2N3904 transistor features a maximum collector current of 200mA, a collector-emitter voltage of 40V, and a power dissipation of 625mW. It has a current gain (hFE) of 100 to 300. These specifications make it suitable for a wide range of applications, from small-signal amplifiers in home electronics to switch circuits due to its robust characteristics in handling current.
  • pergunta: What is the difference between NPN and PNP transistors?

    Resposta: NPN and PNP are two types of bipolar junction transistors, where NPN transistors conduct current when a positive voltage is applied to the base. In contrast, PNP transistors conduct when the base is at a lower voltage than the emitter. NPN transistors like the 2N3904 are often preferred for their higher electron mobility, making them faster and generally more suitable for switching applications.
  • pergunta: Can I use 2N3904 transistors for DIY electronics projects?

    Resposta: Absolutely! The 2N3904 is a favorite among hobbyists and engineers for DIY electronics projects due to its affordability and availability. It's perfect for creating amplifiers, signal processors, and switching devices in a breadboard setup or custom PCB designs. Whether you're building a simple LED flasher or a more complex audio amplifier, this transistor is adaptable for various applications.
  • pergunta: What is the maximum temperature rating for the 2N3904 transistor?

    Resposta: The 2N3904 transistor has a maximum junction temperature rating of approximately 150°C. This temperature limit is crucial as exceeding it can lead to thermal runaway, ultimately damaging the transistor. Therefore, in applications where it may experience significant heat, ensure adequate heat dissipation through heat sinks or proper thermal designs to maintain reliability.
  • pergunta: Do I need a resistor when using a 2N3904 transistor?

    Resposta: Yes, using a resistor is essential when connecting the base of a 2N3904 transistor to limit the current flowing into the base. This resistor ensures that the transistor operates within its safe limits while allowing you to control the switching effectively. Typically, the resistor value will depend on the desired base current, which can be calculated using Ohm's law based on your input signal voltage.
  • pergunta: Where can I buy a Pack of 10 2N3904 NPN Bipolar Amplifier Switching Transistors?

    Resposta: You can buy a Pack of 10 2N3904 NPN Bipolar Amplifier Switching Transistors at Ubuy. Ubuy offers a wide selection of electronic components, including this popular transistor, making it convenient to find and purchase exactly what you need for your projects.
  • pergunta: Are 2N3904 transistors suitable for automotive applications?

    Resposta: While the 2N3904 transistor is primarily used for low-power consumer electronics, it can be suitable for automotive applications if used within its specifications. However, due to the varying environmental conditions in vehicles, ensure that the operational parameters align with automotive requirements. It can be utilized for control circuits, sensors, and other low-power tasks within automotive systems.

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Avaliações e Classificações dos Clientes

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  • Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
  • Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.

STD 369000

Encomende já e receba por volta de Terça-feira, Julho 14

QTY:

Restam apenas 2 artigos em stock.
Transação seguraTransação segura

A Ubuy trabalha arduamente para proteger a sua segurança e privacidade. O nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao encriptar as suas informações durante a transmissão, utilizando os protocolos AES (Normas de Encriptação Avançada) e SSL (Camada de Sockets Seguros). Os seus dados de pagamento estão 100% seguros, pois não partilhamos os seus dados de pagamento com vendedores terceiros.

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Recursos e benefícios

  • Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors
  • Max Junction Temperature: 150 C
  • Max Collector-Emitter Voltage: 40V
  • Max Continuous Collector Current: 200mA
  • microtivity Part Number: IC2N3904-10
  • Fairchild Semiconductor Part Number: 2N3904BU
  • Through Hole, 3 Pin TO-92