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Wurth Elektronik WE-VD Varistor 2.39 nF Capacitance 2.5 A Clamping Voltage 43 V 820571406
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 9mm |
| Brand | Wurth Elektronik |
| Material | Metal |
| THICKNESS | 4.5mm |
| Series | WE-VD |
| Energy Rating | 1.4J |
| Maximum Operating Temperature | 125°C |
| Capacitance | 2.39nF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 18V dc |
| Standards/Approvals | VDE, UL, CSA |
| Lead Pitch | 5mm |
| Maximum AC Voltage | 15V ac |
| Clamping Voltage VC | 43V |
| Clamping Current | 2.5A |
| Maximum Surge Current | 250A |
| Varistor Voltage | 22 V |
| Panasonic, V Surge Absorber 3.6 nF 2.5 A, Varistor 22 VBrand | Panasonic |
Key Features
- Disk varistor type WE-VD with metal material construction.
- Capacitance of 2.39 nF ensuring excellent absorption of surge impulses.
- Clamping current rating of 2.5 A suitable for transient voltage suppression.
- Operating temperature range from -40°C to 125°C for reliable performance.
- Diameter of 9 mm and thickness of 4.5 mm with a 5 mm lead pitch.
- Energy rating of 1.4 J providing effective surge energy handling.
- Compliance with VDE, UL, and CSA standards ensuring safety and quality.
- Maximum AC voltage of 15 V and DC voltage of 18 V for various circuit requirements.
Product Description
Wurth Elektronik 820571406 is a disk varistor from the WE-VD series designed for surge protection in electronic circuits. This varistor incorporates metal material that offers almost no energy consumption in stand-by mode, making it an efficient component for protecting sensitive electronics. The device has a capacitance of 2.39 nF and can handle a clamping current of 2.5 A with a clamping voltage of 43 V, effectively suppressing transient voltage spikes.
The varistor operates reliably within a wide temperature range from -40°C to 125°C, suitable for industrial, automotive, and laboratory applications requiring stable surge suppression. Its compact dimensions include a diameter of 9 mm, thickness of 4.5 mm, and a 5 mm lead pitch, allowing easy integration into PCB designs. The energy rating of 1.4 J enables the component to absorb high-energy transients, ensuring circuit protection against surges.
Certified to comply with VDE, UL, and CSA standards, this component meets international safety and quality benchmarks. Its maximum AC voltage rating is 15 V, with a DC voltage limit of 18 V, and it can withstand surge currents up to 250 A, making it suitable for a variety of power supply protection scenarios.
Disk varistor configuration for surge protection applications. Metal material construction enhances durability and performance. Capacitance of 2.39 nF enables efficient transient absorption. Clamping current of 2.5 A protects circuits from high current surges.
Wide operating temperature range (-40°C to 125°C) for varied environments. Compact size with 9 mm diameter and 4.5 mm thickness for PCB integration. Energy rating of 1.4 joules for handling strong surge events. Compliance with VDE, UL, and CSA certifications ensures reliability.
Maximum AC voltage 15 V and DC voltage 18 V for flexible use cases. Manufactured in China, not conforming to automotive standards.
This Wurth Elektronik WE-VD Varistor is ideal for use in industrial, electrical, and electronic circuits to provide reliable surge protection. It is suitable for manufacturing, construction, laboratory equipment, power supplies, and other applications where voltage spike suppression is critical. Explore more electronic components and surge protection solutions from EnvMart to meet your specific project requirements.
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Frequently Asked Questions
The capacitance of this varistor is 2.39 nF, which ensures effective absorption of surge impulses.
The clamping voltage of this model is 43 V, suitable for transient voltage suppression.
It can withstand a maximum surge current of 250 A, making it effective for high-energy transients.
The maximum AC voltage rating is 15 V, and the maximum DC voltage rating is 18 V.
The operating temperature range is from -40°C to 125°C, allowing reliable performance in various environments.
This varistor has a diameter of 9 mm and a thickness of 4.5 mm, with a lead pitch of 5 mm.
The energy rating of this model is 1.4 J, which enables it to absorb high-energy transients effectively.
The varistor is constructed from metal material, which contributes to its performance and efficiency.
It complies with VDE, UL, and CSA standards, ensuring safety and quality in its applications.
This varistor is suitable for industrial, automotive, and laboratory applications requiring stable surge suppression.
The clamping current rating of 2.5 A allows it to effectively protect circuits from high current surges during transient events.
The varistor voltage of 22 V indicates the voltage level at which the varistor begins to conduct, providing surge protection.
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