Metal Oxide Varistor 14D681K P7.5MM
Applied to the spark elimination circuit of motor drive
Product Overview
The Metal Oxide Varistor (MOV) is an essential component for protecting sensitive electronic devices from voltage surges and transient overvoltages. This robust surge protection device clamps high voltage spikes and prevents damage to electrical equipment.
Key Features
- Product Name: Metal Oxide Varistor
- Operating Temperature: -55℃ to +125℃
- Mounting Type: Through-Hole
- Insulation Resistance: ≥1000MΩ
- Aging Rate: ≤1%
- Functions as reliable Voltage Surge Protector
- Effective surge arrestor device for circuit protection
- Highly durable with excellent performance stability
Technical Specifications
| Product Name |
Metal Oxide Varistor |
| Type |
Varistor |
| Material |
Metal Oxide |
| Power Rating |
0.5W-10W |
| Resistance Tolerance |
±20% |
| Insulation Resistance |
≥1000MΩ |
| Leakage Current |
≤0.1mA |
| Dissipation Factor |
≤0.2 |
| Aging Rate |
≤1% |
| Mounting Type |
Through-Hole |
Applications
VDR Metal Oxide Varistors (models 7D, 10D, 14D, 20D) provide reliable over-voltage protection in power distribution networks, consumer electronics, telecommunications, automotive systems, industrial controls, and renewable energy installations. These components safeguard equipment from transient voltage spikes caused by lightning, switching operations, and power surges.
Customization Options
Our VDR brand Metal Oxide Varistors offer customization services including adjustable voltage thresholds (6V-1500V), power ratings (0.5W-10W), packaging, and lead configurations. With dielectric strength ≥3000VAC and operating temperature range of -55℃ to +125℃, we can develop solutions tailored to your specific requirements.
Product Support
Our technical support team provides assistance with product selection, application advice, and troubleshooting. Comprehensive documentation including datasheets and application notes is available online. For optimal performance, ensure proper installation within specified temperature and humidity ranges, and do not exceed surge current ratings.
Packaging & Shipping
Metal Oxide Varistors are packaged in anti-static trays or tubes with moisture-resistant bags and desiccants. Bulk orders are secured in sturdy cardboard boxes with cushioning materials. Shipping via air, sea, or land includes proper documentation and tracking services.
Frequently Asked Questions
What is a Metal Oxide Varistor (MOV)?
A Metal Oxide Varistor (MOV) is an electronic component used to protect circuits from voltage spikes by clamping high voltage and absorbing transient energy. It is widely used for surge protection.
What are the available models of the VDR Metal Oxide Varistor?
The VDR brand offers several models including 7D, 10D, 14D, and 20D, each designed for different voltage and energy absorption requirements.
Where is the VDR Metal Oxide Varistor manufactured?
The VDR Metal Oxide Varistor is manufactured in China, ensuring quality production standards and reliable performance.
What are the typical applications of the VDR MOV?
VDR Metal Oxide Varistors are commonly used in power supplies, household appliances, industrial equipment, and electronic devices to protect against voltage surges and transient overvoltages.
How do I choose the right model for my application?
Selecting the appropriate VDR MOV model depends on the voltage level and energy absorption capacity required. Lower model numbers like 7D are suited for lower voltage protection, while higher numbers like 20D are designed for higher voltage and energy demands.
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