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TMOV20RP385ML2T7
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TMOV20RP385ML2T7

Product Overview

Category

The TMOV20RP385ML2T7 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and transient surges, thereby protecting sensitive components from damage.

Characteristics

  • Voltage Rating: 385V
  • Energy Absorption: 20J
  • Package Type: Radial Lead
  • Essence: Metal Oxide Varistor (MOV)
  • Packaging/Quantity: Typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Allowable Voltage: 385V
  • Nominal Voltage: 320V
  • Clamping Voltage: 710V
  • Peak Current Surge: 6500A
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated Copper

Detailed Pin Configuration

The TMOV20RP385ML2T7 has a radial lead package with two leads. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect downstream circuitry.
  • Fast Response Time: Rapidly responds to overvoltage conditions to safeguard connected devices.
  • Reliable Performance: Provides consistent protection against voltage surges over its operational lifespan.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited energy absorption capacity compared to higher-rated varistors
  • Requires proper circuit design for optimal performance

Working Principles

The TMOV20RP385ML2T7 operates based on the principle of voltage-dependent resistance. When an overvoltage condition occurs, the varistor's resistance decreases, diverting excess current away from the protected circuit.

Detailed Application Field Plans

Power Supplies

Used in power supply units to protect against voltage transients and lightning-induced surges.

Industrial Equipment

Integrated into industrial control systems to safeguard sensitive electronics from voltage spikes.

Telecommunications

Utilized in telecommunications equipment to prevent damage from lightning strikes and power line disturbances.

Detailed and Complete Alternative Models

  • TMOV14RP275E: 275V voltage rating, 14J energy absorption
  • TMOV34S431MP: 430V voltage rating, 34J energy absorption
  • TMOV25S431MP: 430V voltage rating, 25J energy absorption

In conclusion, the TMOV20RP385ML2T7 varistor offers reliable overvoltage protection for various electronic applications, with its specific characteristics and functional features making it suitable for diverse industries and scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TMOV20RP385ML2T7 v technických řešeních

  1. What is the TMOV20RP385ML2T7?

    • The TMOV20RP385ML2T7 is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.

  2. What is the maximum voltage rating of TMOV20RP385ML2T7?

    • The maximum voltage rating of TMOV20RP385ML2T7 is 385V AC.

  3. What is the maximum energy absorption capability of TMOV20RP385ML2T7?

    • The TMOV20RP385ML2T7 has a maximum energy absorption capability of 20J.

  4. What are the typical applications for TMOV20RP385ML2T7?

    • Typical applications for TMOV20RP385ML2T7 include surge protection in power supplies, industrial equipment, and home appliances.

  5. How does TMOV20RP385ML2T7 provide overvoltage protection?

    • TMOV20RP385ML2T7 clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby protecting the circuit.

  6. What are the dimensions of TMOV20RP385ML2T7?

    • The dimensions of TMOV20RP385ML2T7 are typically 7mm x 10mm x 10mm.

  7. Is TMOV20RP385ML2T7 suitable for outdoor applications?

    • Yes, TMOV20RP385ML2T7 is suitable for outdoor applications as it is designed to withstand environmental conditions.

  8. What is the response time of TMOV20RP385ML2T7?

    • The response time of TMOV20RP385ML2T7 is typically less than 25 nanoseconds.

  9. Can TMOV20RP385ML2T7 be used in automotive electronics?

    • Yes, TMOV20RP385ML2T7 can be used in automotive electronics to protect against voltage surges.

  10. Does TMOV20RP385ML2T7 require any additional heat sinking or cooling?

    • No, TMOV20RP385ML2T7 is designed to operate within its specified temperature range without requiring additional heat sinking or cooling.