Metal Oxide Varistor 14D391K P7.5MM
Applied to switching power supplies
Product Overview
The Metal Oxide Varistor (MOV) is a highly reliable voltage-dependent resistor designed to provide exceptional over-voltage protection in electronic applications. Engineered with advanced metal oxide materials, this device safeguards sensitive electronic circuits from voltage spikes and transient surges, making it indispensable in modern electrical systems.
Key Features
- Product Name: Metal Oxide Varistor
- Dissipation Factor: ≤0.2
- Insulation Resistance: ≥1000MΩ
- Package Options: SMD/DIP
- Leakage Current: ≤0.1mA
- Capacitance Range: 1pF-1000pF
- Functions as an Over-Voltage Protection Device
- Effective Surge Arrestor for electrical circuits
- Operates as a High-Voltage Resistor to safeguard components
Technical Specifications
| Product Name |
Metal Oxide Varistor |
| Type |
Varistor |
| Insulation Resistance |
≥1000MΩ |
| Voltage Range |
6V-1500V |
| Dielectric Strength |
≥3000VAC |
| Power Rating |
0.5W-10W |
| Operating Temperature |
-55℃ To +125℃ |
| Leakage Current |
≤0.1mA |
| Material |
Metal Oxide |
| Capacitance Range |
1pF-1000pF |
Applications
The VDR Metal Oxide Varistor (models 7D, 10D, 14D, 20D) is widely used in power supply systems, industrial equipment, consumer electronics, and telecommunications. It provides reliable surge protection in motor controllers, transformers, switchgear, televisions, computers, and communication systems, ensuring operational stability and device longevity.
Customization Services
Our VDR Metal Oxide Varistors offer customized solutions tailored to specific requirements. With insulation resistance ≥1000MΩ, leakage current ≤0.1mA, and aging rate ≤1%, we provide precise customization to optimize protection against voltage surges and transient events for your sensitive electronic equipment.
Support & Services
Our engineering team provides comprehensive technical support for product selection, application advice, and troubleshooting. We offer custom solutions, reliability testing, and failure analysis services. Regular updates and new product releases are available on our website to keep you informed about the latest surge protection technology.
Packaging & Shipping
Each Metal Oxide Varistor is individually packaged in anti-static bags and securely arranged in cushioned cartons. Bulk orders are packed in reinforced boxes with adequate padding. We ship via reliable carriers with tracking services, complying with international shipping regulations for electronic components.
Frequently Asked Questions
What is the brand name of this Metal Oxide Varistor?
The brand name of this Metal Oxide Varistor is VDR.
What are the available model numbers for this product?
The available model numbers for this Metal Oxide Varistor are 7D, 10D, 14D, and 20D.
Where is this Metal Oxide Varistor manufactured?
This Metal Oxide Varistor is manufactured in China.
What is the primary function of the VDR Metal Oxide Varistor?
The primary function is to protect electronic circuits from voltage surges and transient voltage spikes.
Can the Metal Oxide Varistor be used in AC and DC circuits?
Yes, the Metal Oxide Varistor models 7D, 10D, 14D, and 20D can be used in both AC and DC circuits for surge protection.
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