VDRS20W510BSE

Product Overview

Use

It is used as a voltage-dependent resistor to protect electrical circuits from excessive transient voltage.

Characteristics

Voltage rating: 510V
Power rating: 20W
Package: Disc type
Essence: Metal oxide varistor
Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

Voltage Rating: 510V
Power Rating: 20W
Maximum Allowable Voltage: 650V
Operating Temperature Range: -40°C to 85°C
Capacitance: < 1000pF
Insulation Resistance: > 1000MΩ

Detailed Pin Configuration

The VDRS20W510BSE typically has two leads for connection in a circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Provides protection against overvoltage conditions
Rapid response time to transient voltage spikes
High energy absorption capability

Advantages and Disadvantages

Advantages

Effective protection of sensitive electronic components
Fast response to transient voltage events
Compact size and easy integration into circuits

Disadvantages

Limited lifespan under repeated high-energy transient events
Susceptible to thermal runaway if subjected to prolonged overvoltage conditions

Working Principles

The VDRS20W510BSE operates based on the principle of nonlinear resistance, where its resistance decreases with increasing voltage. When the voltage across the varistor exceeds its threshold, it conducts current and dissipates the excess energy, protecting downstream components.

Detailed Application Field Plans

The VDRS20W510BSE is commonly used in various electronic devices and systems, including: - Power supplies - Surge protectors - Industrial equipment - Telecommunications systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the VDRS20W510BSE include: - VDRS14W430BSE - VDRS25W600BSE - VDRS18W480BSE

In conclusion, the VDRS20W510BSE is a vital component in safeguarding electronic circuits from transient voltage events, offering effective protection and rapid response. Its specifications, functional features, advantages, and application field plans make it an essential component in various electronic systems.

Word count: 411

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VDRS20W510BSE v technických řešeních

What is the VDRS20W510BSE?
- The VDRS20W510BSE is a high-performance, 20-watt, 510-ohm wirewound resistor designed for use in various technical solutions.
What are the key features of the VDRS20W510BSE?
- The VDRS20W510BSE features high power dissipation, low temperature coefficient, and excellent stability under load.
In what technical applications can the VDRS20W510BSE be used?
- The VDRS20W510BSE is commonly used in power supplies, motor controls, industrial equipment, and other electronic devices requiring precision resistance.
What is the tolerance of the VDRS20W510BSE?
- The VDRS20W510BSE has a standard tolerance of 5%.
What is the maximum operating temperature of the VDRS20W510BSE?
- The VDRS20W510BSE can operate at temperatures up to 350°C, making it suitable for high-temperature environments.
Is the VDRS20W510BSE suitable for surface mount applications?
- No, the VDRS20W510BSE is designed for through-hole mounting and is not suitable for surface mount applications.
Can the VDRS20W510BSE be used in automotive electronics?
- Yes, the VDRS20W510BSE is suitable for use in automotive electronics due to its high reliability and stable performance.
Does the VDRS20W510BSE require any special heat sinking or cooling?
- The VDRS20W510BSE has excellent heat dissipation characteristics and typically does not require additional heat sinking or cooling.
What is the voltage rating of the VDRS20W510BSE?
- The VDRS20W510BSE has a maximum voltage rating of 500V, making it suitable for a wide range of voltage applications.
Is the VDRS20W510BSE RoHS compliant?
- Yes, the VDRS20W510BSE is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and safe for use in various applications.