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Item #:
151575348
2.8K Ohm 12 Watt 1% Metal Film Resistor 100 Piece Lot 273-2.8K-RC
Item #:
151575348
MWK 52930
Price Details
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Imported from USA store
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Order now and get it around Tuesday, July 28
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What Stands Out
High Precision
These resistors offer a 1% tolerance level, ensuring precise performance and reliable results for electronic circuits, making them ideal for engineering professionals and hobbyists alike.
Bulk Availability
Packaged in a lot of 100 pieces, these resistors provide excellent value and convenience for bulk projects, ensuring you have enough components on hand for various applications without frequent reordering.
Durable Construction
The metal film technology used in these resistors ensures low noise and high stability, offering superior longevity and performance in a wide range of electronic applications compared to standard carbon resistors.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Electronics Hobbyists
Perfect for DIY projects and prototyping, offering precise resistance values needed for circuit experimentation.
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Repair Technicians
Useful for replacing faulty components in various devices, ensuring reliable performance in repairs and upgrades.
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Circuit Designers
Ideal for professional and educational circuits, providing stable performance with a low tolerance and high reliability.
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High Power Applications
Not suitable for high-wattage circuits requiring more power handling capability than 1/2 watt.
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Industrial Use
May lack the ruggedness required for harsh industrial environments or demanding commercial applications.
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Low-Precision Circuits
Not ideal for applications where higher tolerance or variable resistance values are essential for performance.
Product Description
2.8K Ohm 12 Watt 1% Metal Film Resistor 100 Piece Lot 273-2.8K-RC
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 2.8K Ohm metal film resistor used for?
Answer: A 2.8K Ohm metal film resistor is commonly used in electronic circuits for voltage division, current limiting, and biasing applications. Its precision of 1% tolerance ensures that the resistor will perform reliably in critical designs, making it suitable for audio circuits, amplifiers, and signal processing devices. For instance, in an audio amplifier, it helps to set the gain levels accurately, enhancing audio quality. -
Question:
Why choose a metal film resistor over a carbon film resistor?
Answer: Metal film resistors are often preferred over carbon film resistors due to their higher stability, lower noise, and better tolerance. This means that metal film types can deliver more accurate and consistent performance in precision applications. For example, in a high-fidelity audio system, using metal film resistors can significantly improve the overall sound quality and reduce unwanted distortion in the signals. -
Question:
What does the '1/2 Watt' rating indicate?
Answer: The '1/2 Watt' rating indicates the power handling capacity of the resistor. This means the resistor can safely dissipate up to half a watt of power without overheating. In practical terms, this allows you to use this resistor in various applications where power consumption is not too high, such as in low-power signal processing circuits or sensor applications. -
Question:
How do I determine the correct resistor to use in my circuit?
Answer: To determine the correct resistor, you need to know the required resistance value, power rating, and tolerance for your specific circuit application. For instance, if you're designing a voltage divider or setting a bias in a transistor circuit, a 2.8K Ohm resistor with a 1/2 Watt rating might be ideal for ensuring reliable operation while minimizing noise. Consider the overall electrical requirements and the characteristics of the components you're using to select the best resistor. -
Question:
What is the significance of having a 1% tolerance?
Answer: A 1% tolerance means that the actual resistance value can vary by 1% from the specified 2.8K Ohm. This level of precision is essential in applications where accuracy matters, such as in medical devices or high-frequency circuits. The smaller tolerance helps ensure that circuits perform consistently, making it suitable for professional audio systems where slight variances can lead to noticeable differences in audio quality. -
Question:
Can I use these resistors in Arduino projects?
Answer: Yes, these resistors are suitable for Arduino projects where you need to limit current or create voltage dividers. For example, you might use a 2.8K Ohm resistor to connect an LED with a specific current drive requirement, ensuring it operates efficiently without burning out. With the versatility of resistor values, you can achieve desired configurations to enhance your projects. -
Question:
What applications typically require 2.8K Ohm resistors?
Answer: 2.8K Ohm resistors are widely used in audio equipment, signal processing, and RF circuits. They are also found in control circuits within embedded systems and sensor applications where precise resistance values are critical for operation. This versatility allows for effective use in both experimental circuits and production designs where reliability is key. -
Question:
Are these resistors suitable for breadboarding?
Answer: Absolutely! These 2.8K Ohm resistors are ideal for breadboarding as they are compact and easy to insert into breadboards for prototyping. Their metal film construction also provides stability, allowing you to test circuits without worrying about component variance, helping you efficiently develop and iterate on your designs. -
Question:
How many resistors are included in a 100 piece lot?
Answer: A 100 piece lot includes exactly 100 individual 2.8K Ohm metal film resistors. This bulk purchase is ideal for hobbyists and professionals who need multiple units for various projects or repairs. Having a sufficient stock on hand minimizes interruptions during your work and allows you to experiment with different circuit designs without delays. -
Question:
Where can I buy 2.8K Ohm 1/2 Watt 1% Metal Film Resistor (100 Piece Lot) 273-2.8K-RC?
Answer: You can buy the 2.8K Ohm 1/2 Watt 1% Metal Film Resistor (100 Piece Lot) 273-2.8K-RC from Ubuy. They offer a reliable purchasing platform where you can find a variety of electronic components, including high-quality resistors, suitable for your projects.
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