Metal Oxide Varistor 7D471 P5MM - Power Input Protection
The Metal Oxide Varistor (MOV) is a highly reliable voltage-dependent resistor designed to provide exceptional over-voltage protection in various electronic circuits and systems. This robust component safeguards sensitive equipment from voltage spikes and transient surges, ensuring enhanced operational safety and longevity.
Key Features
- Product Name: Metal Oxide Varistor
- Voltage Range: 6V-1500V
- Capacitance Range: 1pF-1000pF
- Mounting Type: Through-Hole
- Aging Rate: ≤1%
- Ideal for use in Automatic Voltage Regulator systems
- Effective over-voltage protection for sensitive electronics
- Reliable performance with long-term stability
Technical Specifications
| Dissipation Factor |
≤0.2 |
| Power Rating |
0.5W-10W |
| Mounting Type |
Through-Hole |
| Type |
Varistor |
| Leakage Current |
≤0.1mA |
| Operating Temperature |
-55℃ To +125℃ |
| Aging Rate |
≤1% |
| Material |
Metal Oxide |
| Capacitance Range |
1pF-1000pF |
| Dielectric Strength |
≥3000VAC |
Applications
The VDR Metal Oxide Varistor (models 7D, 10D, 14D, 20D) provides reliable transient voltage protection across multiple industries. With ±20% resistance tolerance and ≥1000MΩ insulation resistance, this high-voltage resistor protects sensitive electronic components from voltage spikes and surges. Available in SMD and DIP packages to suit diverse application needs.
Applications include power supply circuits, telecommunications equipment, consumer electronics, and automotive electronics. In power supplies, it effectively clamps transient voltages to protect transformers and capacitors. Telecommunications equipment benefits from protection against lightning strikes and switching events, while consumer electronics and automotive systems rely on MOVs to safeguard sensitive circuitry from voltage fluctuations.
Customization Options
Our VDR Metal Oxide Varistors (models 7D, 10D, 14D, 20D) offer reliable voltage protection solutions in both SMD and DIP packages. With dissipation factor ≤0.2 and leakage current ≤0.1mA, these voltage-dependent resistor components ensure efficient energy management and durability. Operating from 6V to 1500V, they are ideal for automatic voltage regulator systems. Customization services allow specification tailoring to meet specific application requirements.
Technical Support & Services
Our dedicated technical support team provides comprehensive assistance including product selection guidance, application advice, and troubleshooting. We offer detailed datasheets, application notes, reference designs, failure analysis, and custom testing. Warranty coverage and replacement policies guarantee product quality and customer satisfaction.
Packaging & Shipping
Each Metal Oxide Varistor is carefully packaged in anti-static bags or trays within sturdy cardboard boxes. Boxes are labeled with product specifications, quantity, and batch number. We ship via reliable courier services with tracking options, offering standard, expedited, and freight shipping methods. All shipments include necessary documentation such as packing lists and certificates of conformity.
Frequently Asked Questions
What is a Metal Oxide Varistor (MOV)?
A Metal Oxide Varistor (MOV) is an electronic component that protects circuits from voltage spikes by clamping high voltage and absorbing transient energy.
What are the available model numbers for the VDR Metal Oxide Varistor?
The VDR brand offers Metal Oxide Varistors in the following model numbers: 7D, 10D, 14D, and 20D.
Where is the VDR Metal Oxide Varistor manufactured?
The VDR Metal Oxide Varistor is manufactured in China.
What applications are suitable for the VDR Metal Oxide Varistor?
The VDR MOV is suitable for protecting electronic devices and circuits from voltage surges in applications such as power supplies, consumer electronics, and industrial equipment.
How do I select the correct VDR MOV model for my application?
Selection depends on the operating voltage and energy absorption requirements. Refer to the specifications for the 7D, 10D, 14D, or 20D models to match your circuit's voltage rating and surge current capacity.
Your message must be between 20-3,000 characters!
English
