ROV14H431K-S-2

Product Overview

Use

It is used as a voltage-dependent resistor to protect electronic circuits from overvoltage conditions.

Characteristics

Voltage Rating: 14mm disc size, 430V
Package: Radial leaded
Essence: Metal oxide varistor
Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

Diameter: 14mm
Voltage Rating: 430V
Peak Current: 4500A
Energy (10/1000μs): 360J
Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The ROV14H431K-S-2 has two radial leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Connection point for one end of the varistor - Pin 2: Connection point for the other end of the varistor

Functional Features

Overvoltage Protection: Safeguards electronic circuits by clamping excessive voltage levels.
Fast Response Time: Rapidly responds to overvoltage events to prevent damage to sensitive components.
Reliable Performance: Ensures consistent protection against voltage surges.

Advantages and Disadvantages

Advantages

Effective overvoltage protection
Fast response time
Wide operating temperature range

Disadvantages

Limited lifespan under repeated high-energy surges
Requires periodic replacement in high-stress applications

Working Principles

The ROV14H431K-S-2 operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When an overvoltage condition occurs, the varistor conducts current to divert the excess energy away from the protected circuit.

Detailed Application Field Plans

The ROV14H431K-S-2 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

ROV14H391K-S-2: Similar varistor with a lower voltage rating of 390V
ROV14H471K-S-2: Similar varistor with a higher voltage rating of 470V
ROV14H511K-S-2: Similar varistor with a higher voltage rating of 510V

In conclusion, the ROV14H431K-S-2 varistor provides reliable overvoltage protection for a wide range of electronic applications, offering fast response times and effective safeguarding against voltage surges.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ROV14H431K-S-2 dalam solusi teknis

What is the ROV14H431K-S-2 used for in technical solutions?
- The ROV14H431K-S-2 is a varistor that is commonly used for overvoltage protection in electronic circuits.
How does the ROV14H431K-S-2 provide overvoltage protection?
- The ROV14H431K-S-2 varistor protects against overvoltage by rapidly changing its resistance in response to voltage changes, effectively diverting excess current away from sensitive components.
What are the typical applications of the ROV14H431K-S-2 in technical solutions?
- The ROV14H431K-S-2 is often used in power supplies, surge protectors, industrial equipment, and automotive electronics to safeguard against voltage spikes.
What is the maximum voltage rating of the ROV14H431K-S-2?
- The ROV14H431K-S-2 has a maximum voltage rating of 430V, making it suitable for protecting devices operating within this range.
Can the ROV14H431K-S-2 be used in outdoor or harsh environments?
- Yes, the ROV14H431K-S-2 is designed to withstand outdoor and harsh environmental conditions, making it suitable for a wide range of applications.
Is the ROV14H431K-S-2 lead-free and RoHS compliant?
- Yes, the ROV14H431K-S-2 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.
What is the response time of the ROV14H431K-S-2 during overvoltage events?
- The ROV14H431K-S-2 has a fast response time, typically reacting to overvoltage events within nanoseconds to protect connected devices.
Does the ROV14H431K-S-2 require any additional heat sinking or cooling?
- In most cases, the ROV14H431K-S-2 does not require additional heat sinking or cooling due to its low power dissipation characteristics.
Can the ROV14H431K-S-2 be used in conjunction with other protective components?
- Yes, the ROV14H431K-S-2 can be used alongside other protective components such as fuses, circuit breakers, and transient voltage suppressors for comprehensive protection.
Are there any specific installation or mounting considerations for the ROV14H431K-S-2?
- The ROV14H431K-S-2 can be mounted directly onto circuit boards or within protective enclosures, following standard soldering and mounting practices for electronic components.