VDRH07K175ALE

Product Overview

Category:

The VDRH07K175ALE belongs to the category of Voltage Dependent Resistors (VDRs).

Use:

It is used as a protective component in electrical circuits to limit transient overvoltage.

Characteristics:

High energy absorption capability
Fast response time
Wide operating temperature range

Package:

The VDRH07K175ALE is typically available in a cylindrical package.

Essence:

The essence of the VDRH07K175ALE lies in its ability to protect electronic devices from voltage surges.

Packaging/Quantity:

It is commonly packaged in reels or trays, and the quantity may vary based on manufacturer specifications.

Specifications

Maximum Continuous Operating Voltage: 175V
Varistor Voltage at 1mA DC: 220V ±10%
Peak Current (8/20µs): 4000A
Energy (10/1000µs): 7J
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The VDRH07K175ALE typically has two leads for connection in a circuit. The pin configuration may vary based on the manufacturer's specifications.

Functional Features

Transient overvoltage protection
High energy absorption
Fast response to voltage spikes

Advantages and Disadvantages

Advantages

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

Disadvantages

Limited lifespan after absorbing high energy surges
Sensitivity to extreme temperatures and humidity

Working Principles

The VDRH07K175ALE operates based on the principle of nonlinear resistance, where its resistance decreases with increasing voltage, thereby diverting excess current away from sensitive components.

Detailed Application Field Plans

The VDRH07K175ALE is commonly used in various applications such as: - Power supply units - Industrial equipment - Telecommunication systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the VDRH07K175ALE include: - VDRH05K150ALE - VDRH10K200ALE - VDRH15K250ALE

These alternative models offer similar transient overvoltage protection with varying voltage and energy absorption capabilities.

In conclusion, the VDRH07K175ALE is a crucial component in protecting electronic devices from voltage surges, offering a balance of energy absorption and response time. Its application spans across diverse industries, and it has alternative models catering to different voltage and energy absorption requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням VDRH07K175ALE у технічних рішеннях

What is VDRH07K175ALE?
- VDRH07K175ALE is a type of varistor, specifically a metal oxide varistor (MOV), designed to protect electrical and electronic devices from overvoltage conditions.
What are the key technical specifications of VDRH07K175ALE?
- VDRH07K175ALE has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a peak current capability of 6000A.
How does VDRH07K175ALE function in a technical solution?
- VDRH07K175ALE acts as a voltage-dependent resistor, conducting minimal current under normal operating conditions but rapidly changing to a highly conductive state when subjected to overvoltage, thereby diverting excess current away from sensitive components.
In what applications can VDRH07K175ALE be used?
- VDRH07K175ALE is commonly employed in power supplies, industrial equipment, consumer electronics, and automotive systems to safeguard against transient voltage spikes and surges.
What are the advantages of using VDRH07K175ALE in technical solutions?
- VDRH07K175ALE offers fast response times, high surge handling capabilities, compact size, and reliability in protecting sensitive electronic components.
How should VDRH07K175ALE be integrated into a circuit?
- VDRH07K175ALE should be connected in parallel with the load or component to be protected, ensuring that it can quickly shunt excess voltage away from the system.
What are the temperature and environmental considerations for VDRH07K175ALE?
- VDRH07K175ALE operates within a temperature range of -40°C to +85°C and is designed to withstand harsh environmental conditions, making it suitable for a wide range of applications.
Are there any specific precautions to consider when using VDRH07K175ALE?
- It is important to ensure that the VDRH07K175ALE is properly rated for the expected voltage and current levels in the application, and to follow manufacturer guidelines for installation and usage.
Can VDRH07K175ALE be replaced with other varistors in a circuit?
- While varistors with similar specifications may be suitable replacements, it is recommended to consult the datasheet and consider the specific requirements of the application before substituting varistors.
Where can VDRH07K175ALE be sourced and purchased?
- VDRH07K175ALE can be obtained from authorized distributors, electronic component suppliers, and directly from the manufacturer's official channels.