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

Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors

Item #: 23788882

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What Stands Out

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.

Product Details

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 Grenada, a Grenada.
Item Weight0.1 lbs (50 grams)

Who Should Buy?

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.

Product Description

Pack of 10 2N3904 NPN Bipolar Amplifier/Switching Transistors

Have any Query? Chat with us

Customer Questions & Answers

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

    Answer: 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.
  • Question: How do I connect a 2N3904 transistor in a circuit?

    Answer: 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.
  • Question: Can 2N3904 transistors be used for high-frequency applications?

    Answer: 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.
  • Question: What are the key specifications of the 2N3904 transistor?

    Answer: 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.
  • Question: What is the difference between NPN and PNP transistors?

    Answer: 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.
  • Question: Can I use 2N3904 transistors for DIY electronics projects?

    Answer: 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.
  • Question: What is the maximum temperature rating for the 2N3904 transistor?

    Answer: 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.
  • Question: Do I need a resistor when using a 2N3904 transistor?

    Answer: 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.
  • Question: Where can I buy a Pack of 10 2N3904 NPN Bipolar Amplifier Switching Transistors?

    Answer: 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.
  • Question: Are 2N3904 transistors suitable for automotive applications?

    Answer: 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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XCD 41

Order now and get it around Monday, July 13

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

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Features & Benefits

  • 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