Littelfuse Inc.
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
ROV05H621K-S
Lihat Detail Lembar Data

ROV05H621K-S Product Overview

Introduction

The ROV05H621K-S is a vital component belonging to the category of electronic passive components. This product is widely used in various electronic circuits and systems due to its specific characteristics and functionality.

Basic Information Overview

  • Category: Electronic Passive Components
  • Use: The ROV05H621K-S is primarily used as a varistor, providing voltage-dependent resistance in electronic circuits to protect against transient overvoltage conditions.
  • Characteristics: This varistor exhibits high energy absorption capability, fast response time, and stable performance under varying environmental conditions.
  • Package: The ROV05H621K-S is typically available in a disc-shaped package with lead wires for easy integration into circuit designs.
  • Essence: Its essence lies in providing reliable overvoltage protection to sensitive electronic components and circuits.
  • Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 620V
  • Maximum Allowable Voltage: 510V
  • Energy Absorption Capability: 0.1J to 10J
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 100pF to 1500pF
  • Dimensions: 5mm diameter

Detailed Pin Configuration

The ROV05H621K-S features a standard two-pin configuration, with one pin connected to each end of the disc-shaped varistor body.

Functional Features

  • Overvoltage Protection: Effectively clamps excessive voltages to protect downstream electronic components.
  • Fast Response Time: Rapidly responds to overvoltage conditions, minimizing the risk of damage to connected circuits.
  • Stable Performance: Maintains consistent performance across varying environmental conditions.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited capacitance range
  • Sensitive to extreme temperature and humidity conditions

Working Principles

The ROV05H621K-S operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases, diverting excess current away from sensitive components.

Detailed Application Field Plans

The ROV05H621K-S finds extensive use in various electronic applications, including: - Power supply units - Surge protectors - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

  • ROV10H221K-S: Similar varistor with higher energy absorption capability
  • ROV20E391K-S: Varistor with extended capacitance range for specific applications
  • ROV07-431K-S: Compact varistor suitable for space-constrained designs

In conclusion, the ROV05H621K-S plays a crucial role in safeguarding electronic circuits from overvoltage events, making it an indispensable component in modern electronic systems.

Word Count: 411

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ROV05H621K-S dalam solusi teknis

  1. What is the ROV05H621K-S used for?

    • The ROV05H621K-S is a high-voltage metal oxide varistor (MOV) that is commonly used for surge protection in various technical solutions.

  2. What voltage range does the ROV05H621K-S cover?

    • The ROV05H621K-S has a voltage range of 510V to 660V, making it suitable for protecting equipment from voltage surges within this range.

  3. Can the ROV05H621K-S be used in outdoor applications?

    • Yes, the ROV05H621K-S is designed to withstand outdoor conditions and can be used in outdoor technical solutions where surge protection is required.

  4. Is the ROV05H621K-S suitable for use in industrial equipment?

    • Absolutely, the ROV05H621K-S is commonly employed in industrial equipment to safeguard against voltage spikes and surges.

  5. What are the typical applications of the ROV05H621K-S?

    • The ROV05H621K-S is often used in power supplies, motor drives, control systems, and other electronic devices requiring surge protection.

  6. Does the ROV05H621K-S require any special mounting considerations?

    • It is recommended to mount the ROV05H621K-S close to the protected equipment to minimize lead lengths and provide effective surge protection.

  7. Can the ROV05H621K-S be used in conjunction with other surge protection devices?

    • Yes, the ROV05H621K-S can be integrated into a comprehensive surge protection strategy alongside other protective components for enhanced system resilience.

  8. What is the response time of the ROV05H621K-S to voltage surges?

    • The ROV05H621K-S has a fast response time, providing rapid protection against transient overvoltage events.

  9. Are there any specific environmental considerations for the ROV05H621K-S?

    • The ROV05H621K-S is designed to operate effectively in a wide range of temperatures and humidity levels, making it suitable for diverse environmental conditions.

  10. How can I ensure the proper selection and application of the ROV05H621K-S in my technical solution?

    • It is important to consult the datasheet and application notes provided by the manufacturer to ensure the correct selection and installation of the ROV05H621K-S for your specific technical solution.