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20KPA256A
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20KPA256A

Product Overview

Category

The 20KPA256A belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Package

The 20KPA256A is available in a DO-201AD package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 20KPA256A is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 20000W
  • Standoff Voltage: 256V
  • Breakdown Voltage Range: 284V - 314V
  • Maximum Clamping Voltage: 414V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA256A follows a standard diode pin configuration with two leads.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability for reliable performance under extreme conditions

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive transient protection in complex systems

Working Principles

When a transient voltage event occurs, the 20KPA256A rapidly conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The 20KPA256A is commonly employed in: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 20KPA220A
  • 20KPA300A
  • 20KPA440A

In conclusion, the 20KPA256A transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 20KPA256A in technische oplossingen

  1. What is 20KPA256A?

    • 20KPA256A is a high-power transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of 20KPA256A?

    • The maximum peak pulse power of 20KPA256A is 20000 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of 20KPA256A?

    • The breakdown voltage of 20KPA256A is 256V.

  4. What are the typical applications of 20KPA256A?

    • Typical applications of 20KPA256A include surge protection in telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the operating temperature range of 20KPA256A?

    • The operating temperature range of 20KPA256A is -55°C to +175°C.

  6. What is the response time of 20KPA256A?

    • The response time of 20KPA256A is typically less than 1 picosecond.

  7. How does 20KPA256A provide overvoltage protection?

    • 20KPA256A clamps the transient voltage to a safe level, diverting excess current away from the protected circuit.

  8. Is 20KPA256A RoHS compliant?

    • Yes, 20KPA256A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type is 20KPA256A available in?

    • 20KPA256A is available in a molded JEDEC DO-13 package.

  10. Can 20KPA256A be used for ESD protection?

    • While primarily designed for surge protection, 20KPA256A can also provide some level of ESD protection due to its fast response time and clamping capability. However, dedicated ESD protection devices may be more suitable for specific ESD protection requirements.