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TMOV20R385E
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TMOV20R385E Encyclopedia Entry

Product Overview

Category

The TMOV20R385E belongs to the category of electronic components, specifically a type of varistor.

Use

It is used for surge protection in various electrical and electronic circuits to safeguard against voltage spikes and transient overvoltage conditions.

Characteristics

  • Voltage Rating: 385V
  • Maximum Allowable Voltage: 510V
  • Peak Current Rating: 10kA
  • Response Time: <25ns
  • Operating Temperature Range: -40°C to +85°C

Package

The TMOV20R385E is typically available in a disc-shaped package with leads for easy integration into circuit designs.

Essence

The essence of the TMOV20R385E lies in its ability to provide reliable surge protection, thereby enhancing the longevity and reliability of electronic devices and systems.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Model: TMOV20R385E
  • Voltage Rating: 385V
  • Maximum Allowable Voltage: 510V
  • Peak Current Rating: 10kA
  • Response Time: <25ns
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Disc
  • Lead Material: Tin-plated Copper
  • Lead Diameter: 0.6mm
  • Lead Length: 6.35mm

Detailed Pin Configuration

The TMOV20R385E features a two-lead configuration, with one lead connected to each end of the disc-shaped varistor element.

Functional Features

  • Surge Protection: Effectively clamps transient overvoltages to protect downstream circuitry.
  • Fast Response Time: Rapidly responds to voltage surges, minimizing potential damage.
  • Wide Operating Temperature Range: Suitable for use in diverse environmental conditions.

Advantages

  • Reliable Surge Protection
  • Fast Response Time
  • Wide Operating Temperature Range
  • Compact and Easy to Integrate

Disadvantages

  • Limited to Specific Voltage Ratings
  • Requires Proper Installation for Optimal Performance

Working Principles

The TMOV20R385E operates based on the principle of varistor action, where its resistance decreases with increasing voltage, effectively diverting excess current away from sensitive components during surge events.

Detailed Application Field Plans

The TMOV20R385E finds application in various fields, including: - Consumer Electronics - Industrial Control Systems - Telecommunications Equipment - Power Distribution Systems - Automotive Electronics

Detailed and Complete Alternative Models

  • TMOV14R320E
  • TMOV25S431K
  • TMOV34S471K
  • TMOV20R320M

This comprehensive range of alternative models provides options with varying voltage ratings and surge handling capabilities to suit specific application requirements.

In conclusion, the TMOV20R385E varistor offers reliable surge protection, fast response times, and a wide operating temperature range, making it a valuable component for safeguarding electronic circuits across diverse industries.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TMOV20R385E dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of TMOV20R385E in technical solutions:

  1. Q: What is the maximum voltage rating of TMOV20R385E? A: The maximum voltage rating of TMOV20R385E is 385VAC.

  2. Q: What is the maximum energy absorption capability of TMOV20R385E? A: TMOV20R385E has a maximum energy absorption capability of 20J.

  3. Q: Can TMOV20R385E be used for surge protection in AC power applications? A: Yes, TMOV20R385E is designed for surge protection in AC power applications.

  4. Q: What is the operating temperature range of TMOV20R385E? A: The operating temperature range of TMOV20R385E is -40°C to +85°C.

  5. Q: Is TMOV20R385E suitable for use in industrial equipment? A: Yes, TMOV20R385E is suitable for use in industrial equipment due to its robust design.

  6. Q: Does TMOV20R385E provide overvoltage and overcurrent protection? A: Yes, TMOV20R385E provides both overvoltage and overcurrent protection.

  7. Q: Can TMOV20R385E be used in outdoor applications? A: Yes, TMOV20R385E is suitable for outdoor applications as it is designed to withstand environmental conditions.

  8. Q: What is the response time of TMOV20R385E to a surge event? A: TMOV20R385E has a fast response time to surge events, typically within nanoseconds.

  9. Q: Is TMOV20R385E RoHS compliant? A: Yes, TMOV20R385E is RoHS compliant, ensuring environmental friendliness.

  10. Q: Can TMOV20R385E be used in single-phase and three-phase systems? A: Yes, TMOV20R385E can be used in both single-phase and three-phase systems for surge protection.