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Wurth Elektronik Metal Varistor Capacitance 3.6 nF, 5 A Clamping Current, Clamping Voltage 77 V, Voltage 39 V Model 820512501
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 12.5mm |
| Brand | Wurth Elektronik |
| Material | Metal |
| THICKNESS | 5.1mm |
| Length | 24mm |
| Series | WE-VD |
| Energy Rating | 4.7J |
| Maximum Operating Temperature | 125°C |
| Capacitance | 3.6nF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 31V dc |
| Standards/Approvals | VDE, UL, CSA |
| Lead Pitch | 7.5mm |
| Maximum AC Voltage | 25V ac |
| Clamping Voltage VC | 77V |
| Clamping Current | 5A |
| Maximum Surge Current | 500A |
| Varistor Voltage | 39 V |
| Panasonic, V Surge Absorber 5 A, Clamping 77 VBrand | Panasonic |
Key Features
- Metal varistor construction ensures high durability and stability.
- Capacitance of 3.6 nanofarads accommodates transient voltage suppression.
- Clamping current rating of 5 amperes handles moderate surge events effectively.
- Operating temperature range from -40°C to 125°C for versatile applications.
- Compact disk design with 12.5 mm diameter and 24 mm length fits tight spaces.
- Lead pitch of 7.5 mm for easy PCB integration and mounting.
- Energy rating of 4.7 joules allows absorption of surge energy safely.
- Certified by UL, CSA, and VDE standards ensuring quality compliance.
Product Description
Wurth Elektronik 820512501 metal varistor is engineered for transient voltage suppression in electronic circuits, providing effective surge protection with a capacitance of 3.6 nF and clamping capabilities up to 77 V. Its 5 A clamping current rating ensures it can absorb moderately strong surges without damage, protecting sensitive components.
The varistor disk has a compact form factor of 12.5 mm diameter and 24 mm in length, with a thickness of 5.1 mm, making it suitable for various PCB layouts. This model operates reliably across a wide temperature range of -40°C to 125°C, accommodating industrial and commercial environments requiring robust surge protection.
The device features a lead pitch of 7.5 mm, simplifying installation in standard footprints. Built from metal material, it sustains excellent durability and absorption efficiency during surge impulses. The varistor energy rating of 4.7 joules supports safe discharge of electrical energy during spikes, minimizing damage risk.
Wurth Elektronik's varistor series WE-VD complies with UL, CSA, and VDE certifications, ensuring compliance with recognized safety and quality standards. It is designed to resume normal operation immediately after surge events without residual slip currents, enhancing circuit reliability.
Metal varistor construction provides excellent durability and surge absorption. 3.6 nF capacitance supports transient voltage suppression. 5 A clamping current rating suitable for moderate surges. Compact dimensions enable integration in various devices and PCBs.
Wide operating temperature range from -40°C to 125°C. Certified UL, CSA, and VDE for quality assurance. Energy rating of 4.7 joules for safe energy absorption. Lead pitch of 7.5 mm for easy mountability. Reliable operation with no slip current after surge.
This metal Varistor is ideally suited for applications in electronic circuit protection, power supplies, industrial electronics, communication equipment, and consumer devices. Explore a wide range of surge protection components at EnvMart to enhance safety and durability in your electronic systems.
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Frequently Asked Questions
The capacitance of this varistor is 3.6 nanofarads (nF), which supports transient voltage suppression.
The maximum clamping voltage for this model is 77 volts (V).
It operates within a temperature range of -40°C to 125°C, making it suitable for various environments.
The clamping current rating is 5 amperes (A), allowing it to handle moderate surge events effectively.
This varistor has a diameter of 12.5 mm, a length of 24 mm, and a thickness of 5.1 mm.
The energy rating is 4.7 joules (J), which allows for safe absorption of surge energy.
The lead pitch for this varistor is 7.5 mm, facilitating easy integration into PCB layouts.
This varistor is certified by UL, CSA, and VDE standards, ensuring quality compliance.
The maximum surge current that this varistor can handle is 500 amperes (A).
This varistor is constructed from metal, which contributes to its durability and surge absorption efficiency.
It is suitable for applications in electronic circuit protection, power supplies, industrial electronics, communication equipment, and consumer devices.
The maximum DC voltage rating for this varistor is 31 volts (V).
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