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ROV14H101K
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ROV14H101K

1. Introduction

The ROV14H101K is a component belonging to the category of varistors, which are electronic devices used to protect circuits from overvoltage conditions. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the ROV14H101K.

2. Basic Information Overview

  • Category: Varistor
  • Use: Protection against overvoltage conditions in electronic circuits
  • Characteristics: High energy absorption capacity, fast response time, compact size
  • Package: Radial leaded disc
  • Essence: Provides voltage clamping and transient suppression
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

3. Specifications

  • Voltage Rating: 14mm disc size, 100V
  • Maximum Allowable Voltage: 85V
  • Energy (10/1000μs): 360J
  • Peak Current (8/20μs): 6000A
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +125°C

4. Detailed Pin Configuration

The ROV14H101K has two radial leads for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

5. Functional Features

  • Voltage Clamping: Absorbs excessive voltage to protect connected components
  • Transient Suppression: Suppresses voltage spikes and transients
  • Fast Response Time: Reacts quickly to overvoltage conditions

6. Advantages and Disadvantages

Advantages

  • Effective protection against overvoltage events
  • Fast response time
  • Compact size

Disadvantages

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

7. Working Principles

The ROV14H101K operates based on the principle of non-linear resistance. When the voltage across the varistor exceeds its threshold, it conducts current, diverting excess energy away from the protected circuit.

8. Detailed Application Field Plans

The ROV14H101K is commonly used in various applications including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

9. Detailed and Complete Alternative Models

Some alternative models to the ROV14H101K include: - MOV14DxxxK Series - V14KxxxP Series - SV14HxxxK Series

In conclusion, the ROV14H101K varistor offers effective overvoltage protection with its high energy absorption capacity and fast response time. However, users should be mindful of its limitations, such as susceptibility to thermal runaway and limited lifespan after multiple surge events.

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  1. What is the ROV14H101K?

    • The ROV14H101K is a metal oxide varistor (MOV) designed to protect electrical and electronic circuits from overvoltage transients.

  2. What is the maximum voltage rating of the ROV14H101K?

    • The maximum voltage rating of the ROV14H101K is 14V.

  3. What is the typical application of the ROV14H101K?

    • The ROV14H101K is commonly used in power supplies, telecommunication equipment, industrial controllers, and automotive electronics to protect against voltage surges.

  4. How does the ROV14H101K provide overvoltage protection?

    • The ROV14H101K conducts current when subjected to overvoltage conditions, diverting the excess energy away from sensitive components.

  5. What is the response time of the ROV14H101K?

    • The response time of the ROV14H101K is typically very fast, providing rapid protection against transient voltage spikes.

  6. Can the ROV14H101K be used in outdoor applications?

    • Yes, the ROV14H101K can be used in outdoor applications, but it should be housed in a suitable protective enclosure to prevent exposure to moisture and contaminants.

  7. Is the ROV14H101K lead-free and RoHS compliant?

    • Yes, the ROV14H101K is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the operating temperature range of the ROV14H101K?

    • The ROV14H101K is typically rated for operation within a temperature range of -40°C to 85°C.

  9. Can multiple ROV14H101K varistors be connected in parallel for higher current handling capability?

    • Yes, multiple ROV14H101K varistors can be connected in parallel to increase the overall current handling capacity.

  10. Are there any specific mounting or soldering guidelines for the ROV14H101K?

    • It is recommended to follow the manufacturer's guidelines for proper mounting and soldering techniques to ensure reliable performance of the ROV14H101K in technical solutions.