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- uxcell 20Pcs 20K Ohm Resistor, 3W 5% Toleranc...
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Item #:
42986184
uxcell 20Pcs 20K Ohm Resistor, 3W 5% Tolerance Metal Oxide Film Resistors, Lead, Flame Proof for DIY Electronic Projects and Experiments
Item #:
42986184
XCD 40
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High accuracy of ±5% and low noise make these resistors perfect for any DIY electronic project.
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What Stands Out
High Power Rating
With a 3W power rating, these resistors can handle higher loads than typical 1/4W resistors, making them ideal for more demanding DIY electronic projects and experiments.
Metal Oxide Composition
Made from metal oxide film, these resistors offer excellent thermal stability and reliability, ensuring consistent performance in various applications while minimizing the risk of failure.
Flame Proof Design
These resistors are flame proof, providing an added safety measure for projects, particularly in high-temperature environments, where other resistors might fail or become hazardous.
Product Details
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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DIY Electronics Hobbyists
Perfect for hobbyists working on electronic projects needing reliable resistors for circuit construction and experimentation.
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Students in Labs
Great for students conducting experiments in electronics classes, allowing hands-on learning of resistor applications and behavior.
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Repair Technicians
Useful for technicians replacing components in electronic devices, ensuring circuit performance remains intact with quality resistors.
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High-Power Applications
Not suitable for applications that require more than 3W of power handling, risking damage or failure.
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Commercial Production
May not meet the rigorous standards required for mass production where higher precision and reliability are expected.
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Non-Electronic Uses
Inappropriate for users needing components outside of electrical applications, such as mechanical or structural use.
Product Description
uxcell 20Pcs 20K Ohm Resistor, 3W 5% Tolerance Metal Oxide Film Resistors, Lead, Flame Proof for DIY Electronic Projects and Experiments
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the applications of 20K Ohm resistors in DIY electronic projects?
Answer: 20K Ohm resistors are versatile components used in various DIY electronic projects, ideal for voltage dividing, biasing active devices, and limiting current to LEDs. Their metal oxide film design ensures stability and reliability. When working on projects like audio amplifiers or Arduino experiments, these resistors help manage current flow and prevent damage to sensitive components. Additionally, they can be used in sensors and signal processing circuits, making them crucial for hobbyists and engineers alike. -
Question:
What is the significance of the 3W power rating for these resistors?
Answer: The 3W power rating indicates the maximum power the resistor can dissipate without overheating. This is important in applications where resistors are subjected to higher currents, as it ensures they can handle the load without failure. In practical scenarios, such as power supply circuits or high-precision instruments, using a resistor with an appropriate power rating like 3W prevents thermal collapse and improves the longevity of your projects. -
Question:
How does the 5% tolerance affect circuit performance?
Answer: The 5% tolerance specifies the permissible deviation in the resistor's actual resistance value from its nominal value. This means a 20K Ohm resistor could vary from 19K Ohm to 21K Ohm. In most applications, this level of tolerance is acceptable, especially in non-critical projects like basic circuit testing. However, for precision applications, choosing resistors with tighter tolerances might be necessary. Understand your project's requirements to select the appropriate tolerance level. -
Question:
What are the benefits of using metal oxide film resistors over other types?
Answer: Metal oxide film resistors offer several advantages, including higher thermal stability, improved performance at elevated temperatures, and better reliability. Unlike carbon film resistors, metal oxide variants are more resistant to environmental factors. This makes them an excellent choice for projects requiring consistent performance, such as in digital circuits or high-temperature applications, where reliability is critical. Their robustness enhances project lifespan and ensures stable circuit behavior. -
Question:
Are these resistors suitable for high-frequency applications?
Answer: While metal oxide film resistors are generally stable, they tend to be less suitable for very high-frequency applications due to parasitic inductance and capacitance. For most DIY electronics, including typical audio and low-frequency circuits, they perform exceptionally well. If you’re constructing projects like RF transmitters or high-speed digital circuits, consider specialized RF resistors that minimize these issues. -
Question:
What safety features do flame-proof resistors provide?
Answer: Flame-proof resistors are designed to resist combustion in case of overheating or failure. They are built with materials that are less likely to ignite, which is crucial for safety in power circuits where thermal runaway is a risk. Projects involving power supplies or amplifiers can benefit from this feature, ensuring a safer environment, especially in educational or experimentation settings where safety precautions are paramount. -
Question:
Can these resistors be used in Arduino projects?
Answer: Absolutely! The 20K Ohm resistors are perfect for Arduino projects, especially for pull-up and pull-down configurations in GPIO pins. They help ensure stable logic levels, which are essential for reliable operation of the microcontroller. When building prototypes that read sensor values or control outputs, using the right resistor values prevents erroneous readings and enhances circuit functionality. -
Question:
What is the lead configuration for these resistors and how does it impact installation?
Answer: These resistors come with leads that facilitate easy installation in breadboards and PCB circuits. Their axial lead configuration allows for straightforward soldering onto circuit boards or plating into breadboards, making connections more secure. In prototyping scenarios, such as when creating custom electronics, this lead style provides flexibility in arrangement, which is beneficial for adjusting components during testing phases. -
Question:
How do I determine the right resistor value for my project?
Answer: To determine the appropriate resistor value, you need to consider the voltage and current requirements of your project. Ohm’s Law, represented by the equation V = IR, can help you calculate the necessary resistance. Additionally, consider the specific role of the resistor, such as current limiting or voltage division. Understanding your circuit’s design will guide you toward selecting the right resistor value to ensure optimal performance. -
Question:
Where can I buy uxcell 20Pcs 20K Ohm Resistor in Saint Lucia?
Answer: You can conveniently purchase the uxcell 20Pcs 20K Ohm Resistor from Ubuy in Saint Lucia. Ubuy provides a wide range of electronic components, ensuring you have access to quality products for your DIY projects and experiments. By shopping at Ubuy, you can easily compare products and find the supplies needed for all your electronic endeavors.
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Features & Benefits
- 20K Ohm resistance with ±5% tolerance.
- Includes 20 high-quality metal oxide film resistors.
- 3W power rating ideal for various applications.
- Flame-proof design ensures safety during use.
- Compatible with standard EIA color code for easy identification.
- Perfect for DIY electronics projects and experiments.