Littelfuse Inc.
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TMOV20RP420EL1B1
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TMOV20RP420EL1B1

Product Category: Surge Protection Device

Basic Information Overview: - Category: Electrical Component - Use: Protects electrical and electronic equipment from power surges and transients - Characteristics: High energy absorption capability, fast response time, compact design - Package: Ceramic disc with leads - Essence: Provides reliable protection against voltage spikes and surges - Packaging/Quantity: Individually packaged, quantity varies based on order size

Specifications: - Voltage Rating: 420V - Maximum Discharge Current: 20kA - Operating Temperature Range: -40°C to +85°C - Lead Material: Tin-plated copper

Detailed Pin Configuration: - Pin 1: Ground - Pin 2: Line In - Pin 3: Line Out

Functional Features: - Fast response to voltage transients - Low clamping voltage - Long operational life - Fail-safe design

Advantages: - High surge current handling capability - Compact size for easy installation - Reliable protection for sensitive electronics

Disadvantages: - May require periodic replacement after significant surge events - Initial cost may be higher compared to basic surge protectors

Working Principles: TMOV20RP420EL1B1 utilizes a metal oxide varistor (MOV) to divert excess voltage away from connected equipment. When the voltage exceeds the threshold, the MOV conducts and shunts the excess energy to the ground, protecting the equipment.

Detailed Application Field Plans: - Industrial control systems - Telecommunication equipment - Power distribution panels - Renewable energy systems

Detailed and Complete Alternative Models: 1. TMOV25S431MP: 25mm disc size, 430V rating 2. TMOV34S471EP: 34mm disc size, 470V rating 3. TMOV14S201K: 14mm disc size, 200V rating

This surge protection device is designed to safeguard sensitive equipment from voltage surges and transients, making it an essential component in various applications. Its high energy absorption capability and fast response time ensure reliable protection, although periodic replacement may be necessary after significant surge events. The detailed pin configuration and alternative models provide flexibility in installation and application.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TMOV20RP420EL1B1 en soluciones técnicas

  1. What is the TMOV20RP420EL1B1?

    • The TMOV20RP420EL1B1 is a type of metal oxide varistor (MOV) component designed to protect electrical and electronic devices from transient voltage surges.

  2. What is the maximum voltage rating of the TMOV20RP420EL1B1?

    • The TMOV20RP420EL1B1 has a maximum voltage rating of 420V AC.

  3. What is the maximum energy absorption capability of the TMOV20RP420EL1B1?

    • The TMOV20RP420EL1B1 can absorb up to 20J of energy during a transient surge event.

  4. What are the typical applications for the TMOV20RP420EL1B1?

    • The TMOV20RP420EL1B1 is commonly used in power supplies, industrial equipment, telecommunications systems, and other electronic devices to protect against voltage transients.

  5. How does the TMOV20RP420EL1B1 provide protection?

    • The TMOV20RP420EL1B1 clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby safeguarding the connected equipment.

  6. What are the dimensions of the TMOV20RP420EL1B1?

    • The TMOV20RP420EL1B1 typically measures [insert dimensions here] and is available in a [insert package type].

  7. Is the TMOV20RP420EL1B1 suitable for outdoor applications?

    • Yes, the TMOV20RP420EL1B1 is designed to withstand outdoor environmental conditions and is suitable for outdoor applications.

  8. Does the TMOV20RP420EL1B1 require any additional protective circuitry?

    • The TMOV20RP420EL1B1 is a standalone protective device and does not require additional protective circuitry when properly applied within the system.

  9. Can the TMOV20RP420EL1B1 be replaced after it has absorbed a surge?

    • Yes, the TMOV20RP420EL1B1 is designed to sacrifice itself to protect the connected equipment, and it should be replaced after a significant surge event.

  10. Where can I purchase the TMOV20RP420EL1B1?

    • The TMOV20RP420EL1B1 can be purchased from authorized distributors or directly from the manufacturer.