V130LA5P Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A varistor, or a voltage-dependent resistor, is a nonlinear electronic component that has a voltage–current characteristic that is similar to that of a diode. It is also known as a varicap, voltage limiter, surge suppressor, or transient voltage suppressor (TVS). The V130LA5P is a member of the V130LA-series varistors from Vishay Intertechnology, Inc. and is designed for a wide variety of AC and DC applications.

V130LA5P Application Fields

The V130LA5P can be used in a range of DC and AC circuits. Some of the most common applications are:

• Telecommunication equipment – these varistors are used to prevent damages to telecom equipment from high voltage transient pulses.
• Industrial control systems – in various industrial and manufacturing settings, the V130LA5P helps protect against overvoltages and surges.
• Medical equipment – the V130LA5P is designed to protect sensitive medical equipment from electrical pulses.
• Consumer electronics – used in consumer electronic devices such as televisions, video recorders, LED lights, and more, the V130LA5P helps ensure user safety.

V130LA5P Working Principle

The varistor\'s nonlinear behavior is due to differences in electron density within a semiconducting material. When the voltage across the varistor exceeds its rated value, the material switches to a high-resistance, nonconductive state. This prevents voltages from exceeding a predetermined level, protecting circuits or components from damage due to overvoltages. The V130LA5P is designed to handle surge current ratings between 270 and 100 A (1.2/50 μs). The device offers surge voltage ratings between 22 and 40 V.

When a surge current or voltage is encountered, the varistor lowers the voltage to a safe level. The current passes through the varistor, slightly elevating the temperature of the device due to its inherent resistance. This creates a heat sink effect, allowing it to dissipate energy. The varistor also offers intrinsic protection against the reverse recovery process.

Conclusion

In conclusion, the V130LA5P is a reliable and compact voltage-dependent resistor designed to protect against damage due to overvoltage conditions. It offers surge current and voltage ratings between 270 A and 40 V, and has a wide range of application fields including telecom, industrial control, medical, and consumer electronics.

The specific data is subject to PDF, and the above content is for reference