VDRS05C300AHE

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Introduction

The VDRS05C300AHE is a specialized radial leaded varistor. Varistors, also known as voltage dependent resistor (VDRs) are a type of surge protection device. Varistors are designed to protect against surges in voltage that can be caused by lightning, power surges from the electrical grid and other sources of transient fluctuations. The VDRS05C300AHE has a nonlinear voltage/current characteristic which allows them to absorb transient energy.

Application Field

The VDRS05C300AHE is designed to protect delicate electronic circuits against the transient voltage surges caused by lightning, welding or power fault switching. It is suitable for applications including computing systems, communication equipment, home appliances, industrial equipment, automotive equipment, lighting fixtures, and other consumer electronics.

This specially designed varistor is used in patient monitoring, home appliances, data centers and telecom equipment applications. Due to its miniature size combined with its special characteristics (such as a low leakage current of 15 μA) it can be used in sensitive and precise applications.

Working Principle

The working principle of the VDRS05C300AHE is simple; it is a voltage dependent resistor. It has a nonlinear characteristic that will absorb a large amount of electrical energy with a fast response time whenever the voltage level of the device exceeds a predetermined level. This way it can effectively protect the electrical system from transient overvoltages or peak voltage levels.

The VDRS05C300AHE has a special metal oxide based multilayer structure. This structure not only provides superior protection against transient overvoltage caused by lightning or power failure but also features excellent performance with regard to breakdown voltage, capacitance, power dissipation, and pulse capacity.

The VDRS05C300AHE has several features which make it an effective varistor for surge protection. It has low leakage current, an excellent Clamping Factor, high typical voltage height, and a highly reliable and long-term operational life. All these features make the VDRS05C300AHE an ideal choice for many applications.

Conclusion

The VDRS05C300AHE is a specialized radial leaded varistor, designed for protection against surges in voltage caused by lightning, power surges from the electrical grid and other sources of transient fluctuations. This varistor has several key features such as low

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