V420LC7P

Product Overview

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

Fast response time
Low clamping voltage
High surge current capability

Package

The V420LC7P is available in a surface mount package.

Essence

The essence of the V420LC7P lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The V420LC7P is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Peak Pulse Power: 420W
Standoff Voltage: 7V
Breakdown Voltage: 9.4V
Maximum Clamping Voltage: 12V
Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The V420LC7P typically has two pins for surface mount installation. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

Bi-directional TVS diode
Low leakage current
High reliability and robustness

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
Wide operating temperature range

Disadvantages

Limited to specific voltage ranges
May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a transient voltage event occurs, the V420LC7P rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The V420LC7P is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

V130LC7P
V240LC7P
V500LC7P

In conclusion, the V420LC7P is a vital component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, and it has several alternative models catering to different voltage requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V420LC7P v technických řešeních

What is V420LC7P?
- V420LC7P is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electronic circuits from overvoltage conditions.
What are the key specifications of V420LC7P?
- The V420LC7P varistor has a maximum allowable voltage of 420V and a peak current capability of 8000A.
How does V420LC7P protect electronic circuits?
- V420LC7P varistors act as voltage clamping devices, conducting significant current when the voltage across them exceeds a certain threshold, thereby diverting excess voltage away from sensitive components.
In what applications can V420LC7P be used?
- V420LC7P varistors are commonly used in power supplies, telecommunication equipment, industrial electronics, and automotive systems to protect against transient voltage spikes.
What are the advantages of using V420LC7P in technical solutions?
- V420LC7P varistors provide fast response to overvoltage events, high surge current capability, and low leakage current, making them effective for protecting sensitive electronic components.
How should V420LC7P be connected in a circuit?
- V420LC7P varistors should be connected in parallel with the circuit being protected, ensuring that they can shunt excess voltage away from the sensitive components.
Are there any limitations to using V420LC7P in technical solutions?
- While V420LC7P varistors are effective at protecting against transient overvoltage, they do have a finite lifespan and may degrade over time with repeated exposure to surges.
What are the temperature considerations for V420LC7P?
- V420LC7P varistors have a specified operating temperature range, typically between -40°C to +85°C, and should be used within these limits for optimal performance.
Can V420LC7P be replaced if it fails in a circuit?
- Yes, V420LC7P varistors can be replaced if they fail, but it's important to ensure that the replacement varistor has similar or better specifications to maintain the protection level.
Where can I purchase V420LC7P varistors for my technical solution?
- V420LC7P varistors can be purchased from authorized distributors of electronic components or directly from the manufacturer's website.