BC Components Metal Oxide Varistor VDRS07H250BSE 390 V Varistor Voltage, 10 A Clamping Current, 160 pF Capacitance

BC Components VDRS07H250BSE Metal Oxide Varistor is a robust passive electronic component designed to protect sensitive electronics from transient voltage surges. It features a varistor voltage of 390 V and a clamping current rating of 10 A, making it suitable for a variety of industrial and electronic applications.

This varistor incorporates a capacitance of 160 pF, which helps maintain stable electrical behavior and reduces noise. It has a clamping voltage of 650 V that quickly diverts transient surges, protecting circuits from damage.

The device supports a maximum AC voltage of 250 V and a maximum DC voltage of 320 V. Its physical dimensions include a diameter of 9 mm, a length of 35 mm, a thickness of 4.9 mm, and a depth of 0.6 mm, enabling compact and efficient PCB mounting. The lead pitch measures 5 mm which is standard for assembly on printed circuit boards.

With an energy rating of 33 joules, the varistor can absorb significant transient energy, making it ideal for applications involving clipping, relay coil contact protection, and voltage stabilization. It performs reliably within an operating temperature range from -40°C to 85°C, ensuring durability in harsh environments.

The product meets recognized international standards including CSA, VDE, and UR, confirming its quality and reliability. This varistor is supplied in bulk packaging, convenient for manufacturing or repair processes in electronics, industrial, or HVAC domains.

Common industrial and laboratory use cases include protecting power supplies, telecommunications equipment, and control circuits from voltage spikes. The high surge current capacity and precise voltage clamping enable the safeguarding of critical devices and sensitive electronics.

Varistor Voltage: 390 V for controlled surge suppression. Clamping Voltage: 650 V ensures effective surge diversion. Clamping Current: 10 A maximum surge current handling. Capacitance: 160 pF to reduce electrical noise. Energy Rating: 33 joules for robust surge absorption.

Operating Temperature: -40°C to 85°C for wide range use. Compliance: CSA, VDE, UR certifications for safety. Dimensions: Diameter 9 mm, Length 35 mm, Thickness 4.9 mm. Packaging: Bulk supply for industrial integration. Country of Origin: China.

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