ROV07H820K-S-2

Product Overview

Use

It is used as a voltage-dependent resistor to protect circuits from excessive transient voltage surges.

Characteristics

Voltage-dependent nonlinear resistor
Protects against overvoltage conditions
Ceramic disc construction
High energy absorption capability

Package

The ROV07H820K-S-2 is typically available in a cylindrical package.

Essence

Essentially, it acts as a protective device by limiting the voltage across a circuit.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

Voltage Rating: 820V
Maximum Allowable Voltage: 510V
Energy (10/1000μs): 7J
Peak Current (8/20μs): 6000A
Operating Temperature Range: -40°C to +85°C
Varistor Voltage Tolerance: ±10%

Detailed Pin Configuration

The ROV07H820K-S-2 has two leads for connection to the circuit. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

Provides protection against voltage transients
Rapid response to overvoltage events
Does not conduct under normal operating conditions
High energy absorption capacity

Advantages

Effective protection against voltage spikes
Fast response time
Wide operating temperature range
Compact and easy to integrate into circuits

Disadvantages

Limited lifespan after multiple surge events
Susceptible to thermal runaway under extreme conditions

Working Principles

The varistor's working principle is based on its nonlinear voltage-current characteristics. Under normal operating conditions, it exhibits high resistance. However, when the voltage exceeds a certain threshold, the varistor conducts, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The ROV07H820K-S-2 is commonly used in various applications including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV07H820K-S-2 include: - ROV05H820K - ROV14H820K - ROV20H820K - ROV25H820K

In conclusion, the ROV07H820K-S-2 varistor provides effective protection against voltage surges in a wide range of electronic applications, offering rapid response and high energy absorption capabilities. While it has limitations such as a finite lifespan and susceptibility to thermal issues, it remains a crucial component in safeguarding sensitive electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ROV07H820K-S-2 v technických řešeních

What is the ROV07H820K-S-2 used for in technical solutions?
- The ROV07H820K-S-2 is a high-voltage metal oxide varistor (MOV) that is commonly used for overvoltage protection in various technical solutions.
How does the ROV07H820K-S-2 provide overvoltage protection?
- The ROV07H820K-S-2 absorbs excess voltage and diverts it away from sensitive electronic components, thereby protecting them from damage due to overvoltage events.
What are the typical applications of the ROV07H820K-S-2 in technical solutions?
- The ROV07H820K-S-2 is often used in power supplies, industrial equipment, telecommunications systems, and other electronic devices to safeguard against voltage surges.
What is the maximum voltage rating of the ROV07H820K-S-2?
- The ROV07H820K-S-2 has a maximum voltage rating of 820V, making it suitable for handling high-voltage transients.
Can the ROV07H820K-S-2 be used in outdoor or harsh environments?
- Yes, the ROV07H820K-S-2 is designed to withstand outdoor and harsh environmental conditions, making it suitable for a wide range of applications.
Does the ROV07H820K-S-2 require any additional protective measures when integrated into a technical solution?
- It is recommended to follow proper circuit design practices and consider thermal management to ensure optimal performance and longevity of the ROV07H820K-S-2.
What are the key advantages of using the ROV07H820K-S-2 in technical solutions?
- The ROV07H820K-S-2 offers fast response to overvoltage events, high energy absorption capability, and reliability, providing effective protection for sensitive electronics.
Are there any specific installation requirements for the ROV07H820K-S-2?
- The ROV07H820K-S-2 should be securely mounted and connected according to the manufacturer's guidelines to ensure proper functionality and safety.
Can the ROV07H820K-S-2 be used in conjunction with other surge protection devices?
- Yes, the ROV07H820K-S-2 can be integrated into a comprehensive surge protection system alongside other protective devices for enhanced resilience against voltage spikes.
Is the ROV07H820K-S-2 compliant with industry standards and regulations?
- Yes, the ROV07H820K-S-2 complies with relevant industry standards and certifications, ensuring its suitability for use in technical solutions while meeting safety requirements.