Wurth Elektronik WE-VD Series Metal Varistor 3.6 nF Capacitance 5 A Clamping 77 V 39 V Varistor 820512501

Wurth Elektronik 820512501 is a metal varistor from the WE-VD series, providing 3.6 nF capacitance with a 5 A clamping current and a clamping voltage of 77 V. It is designed for protecting electronic circuits and equipment from surge voltages and transient surges common in industrial, electronic, and power supply applications.

This disc varistor features minimal energy consumption during standby and offers instant return to normal operating mode after voltage surges, ensuring high reliability. It operates efficiently within a temperature range of -40°C to +125°C, making it suitable for demanding industrial environments.

The component complies with internationally recognized standards including VDE, UL, and CSA, underscoring its safety and quality. Its compact dimensions of 12.5 mm diameter and 5.1 mm thickness with a 24 mm length make it easy to incorporate onto electronic boards and assemblies.

The varistor has a maximum AC voltage rating of 25 V ac and maximum DC voltage rating of 31 V dc, with a lead pitch of 7.5 mm for effective mounting. Its energy rating of 4.7 J enables absorption of transient surge energies, protecting sensitive electronic devices.

Ideal for use in surge protection components, the Wurth Elektronik WE-VD varistor serves in electronics manufacturing, power supply systems, industrial automation, and laboratory equipment protection. This product is compliant with environmental standards and manufactured in China.

Provides reliable absorption of surge impulses with almost no energy consumption during standby. Operates instantly after surge impulses, eliminating slip current. Suitable for industrial and electronic surge protection in equipment.

Wide operating temperature range from -40°C to +125°C ensures robust performance. Complies with VDE, UL, and CSA standards for safe electrical application. Compact disc Varistor shape with diameter 12.5 mm and thickness 5.1 mm for easy integration.

Maximum AC voltage rating of 25 V ac and DC voltage rating of 31 V dc. Lead pitch of 7.5 mm and length of 24 mm for mounting compatibility. Energy rating of 4.7 J supports protection against transient surges. Manufactured in China maintaining industrial quality standards.

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