Littelfuse Inc.
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20KPA120CA
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20KPA120CA

Product Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High power handling, fast response time
  • Package: Axial Lead
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 120V
  • Breakdown Voltage: 133V to 147V
  • Maximum Clamping Voltage: 193V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage surges
    • High power handling capacity
    • Wide operating temperature range
  • Disadvantages:
    • Bulkier compared to some alternatives
    • Higher initial cost

Working Principles

The 20KPA120CA operates by diverting excess voltage away from sensitive electronic components, thereby protecting them from damage caused by transient voltage spikes.

Detailed Application Field Plans

  • Industrial equipment
  • Telecommunications systems
  • Power supplies
  • Automotive electronics

Detailed and Complete Alternative Models

  • 20KPA Series (Different voltage ratings)
  • P6KE Series (Lower power handling)

This comprehensive entry provides a detailed understanding of the 20KPA120CA surge protection component, including its specifications, functional features, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 20KPA120CA en soluciones técnicas

  1. What is the maximum voltage rating of 20KPA120CA?

    • The maximum voltage rating of 20KPA120CA is 120V.

  2. What is the peak pulse power dissipation of 20KPA120CA?

    • The peak pulse power dissipation of 20KPA120CA is 20000W.

  3. What are the typical applications of 20KPA120CA?

    • Typical applications of 20KPA120CA include surge protection in telecommunications equipment, industrial electronics, and automotive systems.

  4. What is the breakdown voltage of 20KPA120CA?

    • The breakdown voltage of 20KPA120CA is typically 133V.

  5. What is the clamping voltage of 20KPA120CA?

    • The clamping voltage of 20KPA120CA is 193V at 100A.

  6. What is the response time of 20KPA120CA?

    • The response time of 20KPA120CA is less than 1 picosecond.

  7. Is 20KPA120CA RoHS compliant?

    • Yes, 20KPA120CA is RoHS compliant.

  8. Can 20KPA120CA be used for ESD protection?

    • Yes, 20KPA120CA can be used for ESD (electrostatic discharge) protection.

  9. What is the operating temperature range of 20KPA120CA?

    • The operating temperature range of 20KPA120CA is -55°C to +175°C.

  10. Does 20KPA120CA require a heat sink for proper operation?

    • Yes, a heat sink is recommended for optimal performance of 20KPA120CA, especially in high-power applications.