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| Country of Origin | China |
|---|---|
| Diameter | 16.5mm |
| Brand | Wurth Elektronik |
| Material | Metal |
| THICKNESS | 5mm |
| Length | 24mm |
| Model | 820441311E |
| Series | WE-VD |
| Energy Rating | 70J |
| Maximum Operating Temperature | 125°C |
| Capacitance | 840pF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 170V dc |
| Standards/Approvals | CSA, VDE, UL |
| Termination Style | Straight Lead |
| Lead Pitch | 7.5mm |
| Maximum AC Voltage | 130V ac |
| Clamping Voltage VC | 340V |
| Clamping Current | 50A |
| Maximum Surge Current | 6kA |
| Varistor Voltage | 200 V |
Wurth Elektronik 820441311E is a metal disk varistor from the WE-VD series designed for effective surge protection of electronic components and circuits. This varistor features a capacitance of 840 pF, a clamping voltage of 340 V, and a clamping current rating of 50 A, making it suitable for absorbing transient voltage spikes that can damage sensitive electronic devices.
The device supports a temperature operating range from -40°C to 125°C, accommodating a wide variety of industrial and commercial environments. Its metal material construction provides high reliability and energy absorption capabilities, with an energy rating of 70 J. The varistor's diameter is 16.5 mm, length 24 mm, and thickness 5 mm, designed for straightforward integration with a 7.5 mm lead pitch and straight lead termination style.
This varistor is CSA, VDE, and UL certified, reflecting its adherence to stringent international safety and quality standards. The varistor is capable of handling a maximum AC voltage of 130 V and a maximum DC voltage of 170 V, with a maximum surge current capacity of 6 kA delivering robust surge handling performance. Operating temperature ranges vary within the WE-VD series, here supporting -40°C to +125°C for types from 115 VRMS.
Typical applications include use in industrial electronics, power supply surge suppression, and protection of sensitive laboratory, manufacturing, and HVAC equipment from transient voltage events. These varistors are supplied on reels, optimized for automated insertion processes improving production efficiency.
Compact disk varistor with high energy absorption. Wide operating temperature range for harsh environments. Complies with global certification standards for safety. Designed for surge protection in diverse industrial electronics.
Metal construction enhances durability and longevity. Standard dimensions for easy integration into circuits. Reel packaging supports efficient assembly. Explore more surge protection components and Varistors in the Electronics Components section on EnvMart for quality industrial solutions.
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