V420LU40BPX10

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V420LU40BPX10 application field and working principle

TVS（transient voltage suppressor）, MOVs (metal oxide varistors) and other components are designed to protect sensitive components from overvoltage and overcurrent. The V420LU40BPX10 is a transient voltage suppressor that is designed for surge/transient protection. It has a low clamping voltage and a high surge current rating, which makes it suitable for use in both consumer and industrial applications.

Applications

The V420LU40BPX10 has a wide range of applications, including the protection of sensitive electronic components in both consumer and industrial environments. It can be used to protect against power surges, ESD (electrostatic discharge), EFT (electrical fast transient), and lightning, as well as other overvoltage and overcurrent situations. The V420LU40BPX10 can also be used as a general-purpose failsafe in any system that requires a maximum voltage and current limit in order to protect its components.

Features

The V420LU40BPX10 features a low voltage rating, high surge current rating, and a fast response time. It has a maximum standoff voltage of 140V, and a maximum surge current of 10A (8/20µs). It also has a fast response time of less than 1ns, which helps protect sensitive components from overvoltages and overcurrents. The V420LU40BPX10 can also handle up to 400W of power.

Working Principle

The V420LU40BPX10 works on the principle of a Zener diode. When an overvoltage situation arises, the V420LU40BPX10 diverts the excess electrical current to ground, thereby reducing the voltage at the device’s terminals. In the event of an overcurrent situation, the V420LU40BPX10 will absorb the excess current, and dissipate it as heat. In either case, the V420LU40BPX10 will protect the sensitive electronic components it is connected to.

Conclusion

The V420LU40BPX10 is a highly reliable transient voltage suppressor that is designed for use in both consumer and industrial applications. It features a low voltage rating, high surge current rating, and a fast response time, making it well-suited for overvoltage and overcurrent protection. The V420LU40BPX10 works on the principle of a Zener diode, and is able to handle up to 400W of power.

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