VDRS07H250TGE

Product Overview

Use

It is used for voltage clamping and transient surge protection in electronic circuits.

Characteristics

Voltage Clamping: Provides protection by limiting the voltage across the circuit.
Transient Surge Protection: Absorbs and dissipates transient surge energy to protect sensitive components.
Package: Typically available in a disc or cylindrical shape with lead wires for easy integration into circuits.
Essence: Offers reliable overvoltage protection for electronic devices.
Packaging/Quantity: Available in various packaging options, typically sold in reels or trays.

Specifications

Model: VDRS07H250TGE
Maximum Allowable Voltage: 250V
Nominal Varistor Voltage: 7V
Peak Current Capability: 1000A
Operating Temperature Range: -40°C to 85°C
Dimensions: [Insert dimensions here]

Detailed Pin Configuration

[Insert detailed pin configuration diagram and description here]

Functional Features

Overvoltage Protection: Safeguards electronic circuits from voltage spikes.
Fast Response Time: Rapidly clamps excessive voltages to protect connected devices.
High Energy Absorption: Capable of dissipating high levels of transient surge energy.

Advantages

Reliable Protection: Effectively shields sensitive components from voltage transients.
Wide Operating Temperature Range: Suitable for diverse environmental conditions.
Compact Design: Space-efficient for integration into compact electronic devices.

Disadvantages

Limited Maximum Allowable Voltage: May not be suitable for applications requiring higher voltage protection.

Working Principles

The VDRS07H250TGE operates based on the principle of nonlinear resistance. When the voltage across the varistor exceeds its nominal voltage, it rapidly changes its resistance to limit the voltage and absorb the surge energy, thereby protecting the connected circuitry.

Detailed Application Field Plans

Consumer Electronics: Protecting power supplies and input/output interfaces in consumer electronic devices.
Industrial Equipment: Safeguarding control systems and communication interfaces in industrial machinery.
Automotive Electronics: Providing surge protection for automotive control units and sensors.

Detailed and Complete Alternative Models

VDRS05H200TGE: Similar characteristics with a lower nominal varistor voltage.
VDRS10H300TGE: Higher maximum allowable voltage and peak current capability for more demanding applications.

This comprehensive entry provides an in-depth understanding of the VDRS07H250TGE, covering its specifications, functional features, application field plans, and alternative models.

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What is VDRS07H250TGE?
- VDRS07H250TGE 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 specifications of VDRS07H250TGE?
- VDRS07H250TGE has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a maximum energy absorption capability of 250J.
How does VDRS07H250TGE function in technical solutions?
- VDRS07H250TGE acts as a voltage-dependent resistor, rapidly changing its resistance in response to voltage changes, thereby diverting excess current away from sensitive components.
In what applications can VDRS07H250TGE be used?
- VDRS07H250TGE is commonly used in surge protection devices, power supplies, industrial equipment, and consumer electronics to safeguard against transient voltage spikes.
What are the temperature and humidity operating ranges for VDRS07H250TGE?
- VDRS07H250TGE typically operates within a temperature range of -40°C to +85°C and a relative humidity range of 0% to 95%.
How should VDRS07H250TGE be installed in a circuit?
- VDRS07H250TGE should be connected in parallel with the load or equipment to be protected, ensuring that it can shunt excessive voltage away from the device.
What are the failure modes of VDRS07H250TGE?
- VDRS07H250TGE can fail due to prolonged exposure to overvoltage conditions, excessive current, or environmental factors such as high temperatures and humidity.
Are there any precautions to consider when using VDRS07H250TGE?
- It is important to ensure that VDRS07H250TGE is not subjected to voltages exceeding its maximum ratings and to regularly inspect for physical damage or degradation.
Can VDRS07H250TGE be replaced if it fails?
- Yes, VDRS07H250TGE can be replaced with a new unit following the manufacturer's guidelines and considering any potential changes in the circuit's protection requirements.
Where can I find detailed technical documentation for VDRS07H250TGE?
- Detailed technical documentation for VDRS07H250TGE, including datasheets and application notes, can be obtained from the manufacturer's website or authorized distributors.