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ROV20H151K-2

ROV20H151K-2

1. Introduction

The ROV20H151K-2 is a component belonging to the category of varistors, which are electronic devices used to protect circuits from excessive voltage surges. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the ROV20H151K-2.

2. Basic Information Overview

  • Category: Varistors
  • Use: Protection against voltage surges in electronic circuits
  • Characteristics: High energy absorption capacity, fast response time, compact size
  • Package: Radial leaded disc
  • Essence: Non-linear resistor
  • Packaging/Quantity: Typically available in reels or bulk packaging

3. Specifications

  • Voltage Rating: 150V
  • Peak Current: 2000A
  • Energy Absorption: 20J
  • Operating Temperature Range: -40°C to +85°C
  • Tolerance: ±10%

4. Detailed Pin Configuration

The ROV20H151K-2 typically has two leads for connection in a circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

5. Functional Features

  • Rapid response to voltage surges
  • High energy absorption capability
  • Stable performance over a wide temperature range
  • Compact design for space-constrained applications

6. Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after absorbing multiple high-energy surges
  • Tolerance may affect precision in some applications

7. Working Principles

The ROV20H151K-2 operates based on the principle of non-linear resistance. When subjected to a voltage surge, the varistor's resistance decreases significantly, diverting excess current away from the protected circuit.

8. Detailed Application Field Plans

The ROV20H151K-2 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

9. Detailed and Complete Alternative Models

Some alternative models to the ROV20H151K-2 include: - V20E150P - 150V, 20mm disc diameter - ERZ-V20D151 - 150V, 20mm disc diameter - S20K150 - 150V, 20mm disc diameter - MOV-14D151K - 150V, 14mm disc diameter

In conclusion, the ROV20H151K-2 varistor offers effective protection against voltage surges in electronic circuits, with its high energy absorption capacity and rapid response time making it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ROV20H151K-2 v technických řešeních

  1. What is the ROV20H151K-2?

    • The ROV20H151K-2 is a metal oxide varistor (MOV) designed for overvoltage protection in various electronic and electrical systems.
  2. What are the key features of the ROV20H151K-2?

    • The key features include a high surge current capability, fast response time, low leakage current, and excellent energy absorption capability.
  3. In what technical solutions can the ROV20H151K-2 be used?

    • The ROV20H151K-2 can be used in power supplies, industrial equipment, automotive electronics, telecommunications systems, and other applications requiring overvoltage protection.
  4. How does the ROV20H151K-2 provide overvoltage protection?

    • The ROV20H151K-2 clamps excessive voltage to protect sensitive components by diverting excess current away from the protected circuit.
  5. What is the maximum voltage rating of the ROV20H151K-2?

    • The ROV20H151K-2 has a maximum voltage rating of 150V.
  6. What is the typical response time of the ROV20H151K-2?

    • The typical response time of the ROV20H151K-2 is in the nanosecond range, providing rapid protection against transient voltage spikes.
  7. Is the ROV20H151K-2 suitable for outdoor applications?

    • Yes, the ROV20H151K-2 is designed to withstand outdoor conditions and is suitable for outdoor applications where overvoltage protection is required.
  8. Can the ROV20H151K-2 be used in high-power applications?

    • Yes, the ROV20H151K-2 is capable of handling high surge currents and can be used in high-power applications that require robust overvoltage protection.
  9. Does the ROV20H151K-2 require any special mounting considerations?

    • The ROV20H151K-2 should be mounted close to the protected circuit to minimize lead inductance and ensure optimal performance.
  10. Are there any specific precautions to consider when using the ROV20H151K-2?

    • It is important to follow the manufacturer's guidelines for proper installation and to ensure that the ROV20H151K-2 is appropriately rated for the application's voltage and current requirements.