Wurth Elektronik Surface Mount Varistor 310 pF Capacitance 1 A Clamping Current 65 V Clamping Voltage WE-VS Series 82550250

Wurth Elektronik 82550250 is a high-quality surface mount varistor from the WE-VS series designed to protect sensitive electronic components from transient voltage surges. It features a capacitance of 310 pF, making it suitable for high-frequency signal applications requiring low distortion. The device handles a clamping current of 1 A with a clamping voltage of 65 V, offering effective surge suppression within its compact 0805 package footprint.

With a wide operating temperature range from -40 °C to +85 °C, this varistor is well suited for industrial and commercial electronics applications, including power supply modules, communication equipment, and consumer electronics. The case size of 0805 (2 mm × 1.25 mm × 1.2 mm) allows for dense PCB layouts, and its silver/nickel/tin termination ensures reliable soldering performance compatible with lead-free manufacturing.

Compliant with IEC61000-4-5 surge protection and RoHS environmental standards, the varistor provides robust energy absorption with an energy rating of 0.3 Joules and supports maximum surge currents of up to 100 A, protecting circuits from transient electrical spikes. The device also exhibits excellent absorption characteristics to prevent slip currents post surge impulse.

This varistor is ideal for use in industrial electronic assemblies, communication devices, automotive electronics (non-automotive standard compliant), and general-purpose circuit boards requiring compact and efficient surge protection components. It is supplied on reels facilitating automated PCB assembly processes to improve production efficiency.

This varistor provides reliable protection against voltage surges in electronic circuits. Its surface mount design facilitates easy integration on PCBs. Capacitance of 310 pF ensures low signal distortion in high-frequency applications.

Operating temperature range is from -40 °C to +85 °C for the 0805 size. Termination style Silver/Nickel/Tin supports lead-free soldering processes. Complies with IEC61000-4-5 and RoHS standards for surge and environmental protection.

Energy rating of 0.3 Joules and maximum surge current of 100 A offer robust surge absorption capability. Compact dimensions of 2 mm length, 1.2 mm thickness, and 1.25 mm depth in 0805 case size. Lead pitch measures 0.3 mm supporting tight PCB layouts.

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