KOKISO
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Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit Assortment(5D471K,7D121K,7D241K,7D431K,7D471K,10D121K,10D241K,10D271K,10D331K,10D391K,10D431K,10D471K,14D121K,14D431K,14D471K)
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Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit Assortment(5D471K,7D121K,7D241K,7D431K,7D471K,10D121K,10D241K,10D271K,10D331K,10D391K,10D431K,10D471K,14D121K,14D431K,14D471K)
Choose from 15 commonly used voltage and resistance values, including 120V, 240V, 270V, 330V, 390V, 430V, 470V.
Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit Assortment(5D471K,7D121K,7D241K,7D431K,7D471K,10D121K,10D241K,10D271K,10D331K,10D391K,10D431K,10D471K,14D121K,14D431K,14D471K)
Item #: 60087476

Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit

Item #: 60087476

UGX 86506

Price Details

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*All items will import from US

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Choose from 15 commonly used voltage and resistance values, including 120V, 240V, 270V, 330V, 390V, 430V, 470V.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Diverse Assortment
Includes 15 different voltage dependent resistors, catering to various circuit designs and applications, making it an essential kit for hobbyists and professionals alike.
High Quality
Each resistor is crafted with precision and durability, ensuring reliable performance and long lifespan, which helps reduce frequent replacements in circuits.
Cost-Effective
With 150 pieces included, this kit offers exceptional value for money, allowing users to stock up on essential components without overspending, ideal for frequent projects.

Product Details

Shop Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit Assortment(5D471K,7D121K,7D241K,7D431K,7D471K,10D121K,10D241K,10D271K,10D331K,10D391K,10D431K,10D471K,14D121K,14D431K,14D471K) online at a best price in Uganda. B09LS5LX6M

Who Should Buy?

Suitable For
  • Electronics Hobbyists

    Ideal for individuals experimenting with circuits, needing a versatile assortment for various projects and applications.

  • Repair Technicians

    Useful for technicians needing reliable voltage clamping components for repairing electronic devices.

  • Students

    Great for students learning about electronics, providing practical experience with voltage-dependent resistors in circuits.

Not Suitable For
  • Commercial Manufacturers

    Not suitable for large-scale production due to specific value needs and bulk purchasing requirements.

Product Description

Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit Assortment(5D471K,7D121K,7D241K,7D431K,7D471K,10D121K,10D241K,10D271K,10D331K,10D391K,10D431K,10D471K,14D121K,14D431K,14D471K)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a varistor and how does it work?

    Answer: A varistor is a voltage-dependent resistor that changes its resistance based on the voltage applied across it. When the voltage is low, the varistor has high resistance, protecting circuits from overvoltage by providing a low resistance path when the voltage surpasses a preset threshold. This makes them essential for safeguarding delicate electronic components in various applications.
  • Question: What applications are suitable for using varistors?

    Answer: Varistors are used widely in surge protection devices, automotive applications, and power supply circuits to protect sensitive electronics from voltage spikes. For example, they can safeguard television sets, computers, and consumer electronics from lightning strikes or power surges, making them an important component in both commercial and residential installations.
  • Question: How do I determine the right varistor voltage rating for my project?

    Answer: To choose the right varistor voltage rating, you need to consider the maximum voltage that your circuit can handle without damage, plus a safety margin. Typically, you would select a varistor with a clamping voltage at least 20-30% higher than the maximum voltage your circuit operates at. This ensures optimal protection while maintaining performance.
  • Question: What are the benefits of using a varistor kit?

    Answer: A varistor kit, like the 15 Values 150 PCS variety, provides versatility and convenience. It includes a range of voltage ratings that accommodate different projects, helping users quickly find the right component without having to purchase individual parts. This is especially beneficial for hobbyists and engineers who frequently work on various electronic designs.
  • Question: Can varistors fail, and how can I tell if they are defective?

    Answer: Yes, varistors can fail, typically when they are subjected to excessive energy from surges or voltage spikes beyond their rating. Signs of a defective varistor include physical damage such as discoloration or ashing, and in some cases, they may become shorted out, leading to continuous current flow. It's paramount to regularly check varistors in applications prone to surges.
  • Question: What is the difference between varistors and other types of surge protectors?

    Answer: Varistors primarily provide voltage clamping to protect against surges, whereas other designs, like diodes or transient voltage suppression (TVS) devices, might operate with different voltage ratings and response times. Varistors are particularly effective in high-energy surge environments, making them a preferred choice for circuit protection in various electrical settings.
  • Question: Are there any safety considerations when using varistors?

    Answer: Absolutely, it’s crucial to ensure that the varistor's voltage ratings match the circuit specifications. Moreover, implementing them in a clear, well-ventilated area reduces the risk of overheating. Always follow manufacturer guidelines during installation to ensure safe and efficient operation, which will help avoid potential hazards associated with electrical components.
  • Question: How should varistors be connected in an electrical circuit?

    Answer: Varistors should be connected in parallel with the load you intend to protect. This configuration allows them to absorb excessive voltage while still letting normal operational currents pass through without interference. It’s important to ensure correct polarity, although varistors are non-polarized; proper spacing and orientation help minimize energy loss and maximize efficiency.
  • Question: Can I use multiple varistors together for added protection?

    Answer: Yes, using multiple varistors can enhance protection, particularly in applications where high surge energies are expected. You can configure them in parallel to increase the current capacity or in series to provide higher clamping voltage. However, consulting component specifications is essential, as too many can affect the response time and overall circuit performance.
  • Question: Where can I buy Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit in Uganda?

    Answer: You can purchase the Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit on Ubuy. They offer a wide selection of electronic components, making it convenient to find and order what you need for your projects. Ubuy's platform ensures you can access quality products with ease, streamlining the buying experience.

KOKISO Varistors Editorial Review

The KOKISO Varistor 15 Values 150 PCS Voltage Dependent Resistors Kit Assortment is a handy product for DIY electronics enthusiasts. The kit includes 15 different values of resistors, totalling 150 pieces, neatly organized in a compact box. The resistors are of good quality and a great value for the price, making it an excellent choice for those who need to repair or build their own electronic devices. One customer found success in using a resistor from the kit to replace a blown one in their Brother fax machine, resulting in a fast and effective repair. Overall, the KOKISO Varistor kit is a practical and convenient addition to any DIY electronics toolkit.

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Pros

  • Includes 15 different values of resistors
  • Good quality for the price
  • Neatly organized in a compact box

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UGX 86506

Order now and get it around Friday, August 14

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