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Item #:
68113091
5pcs 2N3819 2N 3819 N-Channel JFET transistors,TO-92.
Item #:
68113091
GMD 555
Price Details
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Order now and get it around Wednesday, July 08
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What Stands Out
High Performance
The 2N3819 transistors offer excellent frequency response and low noise characteristics, making them ideal for audio applications and RF circuits.
Reliable Quality
Manufactured under strict quality control, these transistors ensure durability and consistent performance, securing their place in both professional and hobbyist projects.
Versatile Applications
Suitable for various electronic applications, from signal amplification to switching, these N-Channel JFETs cater to a wide range of user needs.
Product Details
| Item Weight | 0.02 lbs (10 grams) |
Who Should Buy?
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Electronics Hobbyists
Perfect for DIY projects requiring simple switching and amplification with low voltage applications.
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Educational Purposes
Ideal for students learning about transistors and electronics in a hands-on environment.
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Circuit Designers
Suitable for designers needing reliable, low-noise components in analog signal processing applications.
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High-Power Applications
Not suitable for high-current or high-voltage circuits due to limitations in power handling.
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Stage Amplification
May struggle in high-gain applications such as audio amplifiers due to low transconductance.
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RF Applications
Not recommended for radio frequency applications where higher performance transistors are required.
Product Description
5pcs 2N3819 2N 3819 N-Channel JFET transistors,TO-92.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are 2N3819 transistors used for?
Answer: 2N3819 transistors are primarily used in low-noise audio applications, amplifiers, and signal processing circuits. These N-Channel JFETs are renowned for their high input impedance and low noise characteristics, making them ideal for delicate audio applications. Additionally, they are utilized in RF amplifiers and as switches in various electronic circuits. Their versatility allows for a range of applications from hobbyist audio projects to professional electronics. -
Question:
How many 2N3819 transistors are included in a standard package?
Answer: A standard package of 2N3819 transistors typically includes five individual N-Channel JFETs. This quantity is well-suited for multiple small projects or prototyping, providing adequate supply for various circuit designs. Buying in bulk allows engineers and hobbyists to experiment with different configurations without needing to reorder frequently. -
Question:
What is the maximum voltage rating for the 2N3819 transistor?
Answer: The maximum voltage rating for the 2N3819 is approximately 25V for the drain-source voltage. This rating indicates the maximum voltage the transistor can handle without breakdown. Understanding this limit is essential for circuit design as exceeding it risks damaging the transistor. This makes the 2N3819 suitable for a variety of low-voltage applications, enhancing its usability in consumer electronics. -
Question:
Can I use 2N3819 transistors for high-frequency applications?
Answer: While the 2N3819 N-Channel JFET is primarily used for low to moderate frequency applications, it can also function in some high-frequency scenarios, but with limitations. Its transition frequency is typically adequate for RF applications, but alternatives may provide better performance at very high frequencies. Users should carefully evaluate their specific application requirements to ensure the 2N3819 is the right choice. -
Question:
What type of housing does the 2N3819 transistor come in?
Answer: The 2N3819 transistor comes in a TO-92 package, which is a small plastic housing. This package is beneficial for through-hole mounting on printed circuit boards (PCBs). The TO-92 design provides a good thermal performance and is easy to handle during assembly, making it a popular choice among both hobbyists and professional engineers. -
Question:
What are the key specifications of the 2N3819 transistor?
Answer: Key specifications of the 2N3819 transistor include a maximum drain-source voltage of 25V, a maximum gate-source voltage of ±20V, and a maximum drain current of 20mA. The device also has a high input impedance, typically around 10^9 ohms, and a low noise figure, making it suitable for sensitive applications. Understanding these specifications is crucial for integrating the transistor into your design effectively. -
Question:
Is it possible to use 2N3819 transistors for audio applications?
Answer: Yes, 2N3819 transistors are excellent for audio applications due to their low noise characteristics and high input impedance. They are frequently used in microphone preamplifiers and audio signal processing circuits. Their performance in these applications helps preserve audio quality and fidelity, making them a preferred choice among audio engineers and enthusiasts. -
Question:
What tools do I need to work with 2N3819 transistors?
Answer: To work with 2N3819 transistors, you'll need basic electronic tools such as a soldering iron, solder, wire cutters, and a breadboard or PCB for prototyping. A multimeter is also essential for testing voltages and ensuring correct connections. These tools will facilitate the assembly and testing of circuits utilizing the 2N3819, enhancing your overall project experience. -
Question:
Where can I buy 5pcs 2N3819 2N 3819 N-Channel JFET transistors, TO-92?
Answer: You can buy 5pcs 2N3819 transistors from Ubuy, which provides a convenient platform for purchasing electronic components. Their extensive selection and user-friendly interface allow you to easily find the 2N3819 transistors, and the purchasing process is straightforward, ensuring you get the components you need for your projects. -
Question:
What is the difference between N-Channel and P-Channel JFETs?
Answer: N-Channel JFETs like the 2N3819 use electrons as the charge carriers, while P-Channel devices use holes. This fundamental difference affects their operation, with N-Channel JFETs typically offering better efficiency, lower on-resistance, and greater power-handling capabilities. Therefore, the choice between N-Channel and P-Channel largely depends on the specific requirements of your circuit, with N-Channel JFETs often being the preferred option for high-speed applications.
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GMD 555
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Features & Benefits
- Includes 5pcs of 2N3819 N-Channel JFET transistors.
- Outstanding high-frequency gain of 11 dB at 400 MHz.
- Very low noise specification at 3 dB @ 400 MHz.
- Designed for high efficiency with low distortion.
- Achieves high ac/dc switch off-isolation for reliable performance.
- Ideal for robust electronic applications and circuits.