ROV07H621K-S-2

Product Category

The ROV07H621K-S-2 belongs to the category of electronic components, specifically a varistor.

Basic Information Overview

• Use: The varistor is used to protect electrical circuits from excessive voltage surges.
• Characteristics: It exhibits non-linear resistance with respect to applied voltage and has high energy absorption capability.
• Package: The varistor is typically housed in a disc-shaped or cylindrical package.
• Essence: Its essence lies in providing overvoltage protection to sensitive electronic equipment.
• Packaging/Quantity: The varistor is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 7V
• Maximum Allowable Voltage: 21V
• Peak Current Capability: 2A
• Operating Temperature Range: -40°C to 85°C
• Tolerance: ±10%

Detailed Pin Configuration

The ROV07H621K-S-2 varistor has two terminals, typically denoted as the anode and cathode. The specific pin configuration may vary based on the manufacturer's design.

Functional Features

• Overvoltage Protection: Safeguards electronic circuits by diverting excess voltage away from sensitive components.
• Non-linear Response: Exhibits a rapid decrease in resistance as voltage increases, providing effective transient suppression.

Advantages

• Effective protection against voltage surges
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited lifespan when subjected to repeated surges
• Non-linear behavior can introduce complexities in circuit design

Working Principles

The varistor operates based on the principle of voltage-dependent resistance. When the applied voltage exceeds the threshold, the varistor conducts, shunting the excess current and protecting downstream components.

Detailed Application Field Plans

The ROV07H621K-S-2 varistor finds application in various electronic devices, including power supplies, telecommunication equipment, and industrial control systems. It is particularly useful in surge protection circuits for consumer electronics and automotive electronics.

Detailed and Complete Alternative Models

1. ROV05H101K-S-2: 5V voltage rating, 100A peak current capability
2. ROV14H102K-S-2: 14V voltage rating, 1000A peak current capability
3. ROV20H201K-S-2: 20V voltage rating, 200A peak current capability

This comprehensive entry provides a detailed understanding of the ROV07H621K-S-2 varistor, covering its category, basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.