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20KPA172
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20KPA172 Product Overview

Product Identification

  • Product Name: 20KPA172
  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High power handling, fast response time
  • Package: Axial Lead, DO-201AD
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 20000 W
  • Standoff Voltage: 172 V
  • Breakdown Voltage: 190 V to 210 V
  • Clamping Voltage: 275 V
  • Operating Temperature Range: -55°C to +175°C
  • Mounting Type: Through Hole
  • Lead-Free Status: Lead-Free

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time for rapid clamping of overvoltage events
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages

  • High power handling capability
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Requires additional circuitry for comprehensive surge protection
  • Higher cost compared to lower power surge protection devices

Working Principles

The 20KPA172 is a transient voltage suppressor diode designed to divert excessive voltage transients away from sensitive electronic components. When a voltage surge occurs, the device rapidly conducts, shunting the excess energy to protect downstream circuitry.

Detailed Application Field Plans

The 20KPA172 is commonly used in various applications including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various voltage options for different application requirements
  • P6KE Series: Offers similar surge protection with different power ratings
  • SMAJ Series: Surface mount alternative for space-constrained applications

In conclusion, the 20KPA172 surge protection diode offers high power handling and fast response time, making it suitable for diverse electronic applications requiring robust transient voltage suppression.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 20KPA172 en soluciones técnicas

  1. What is 20KPA172 and its application in technical solutions?

    • 20KPA172 is a transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. How does 20KPA172 work in technical solutions?

    • 20KPA172 diverts excessive current away from sensitive components when an overvoltage event occurs, preventing damage to the circuit.

  3. What are the key specifications of 20KPA172?

    • The 20KPA172 typically has a working voltage of 172V, a peak pulse power of 20,000W, and a low clamping voltage.

  4. Where is 20KPA172 commonly used in technical applications?

    • 20KPA172 is often used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  5. What are the advantages of using 20KPA172 in technical solutions?

    • It provides reliable overvoltage protection, has a fast response time, and can handle high surge currents.

  6. How should 20KPA172 be mounted in a technical solution?

    • It is typically mounted on the PCB using appropriate soldering techniques and may require additional heat sinking for high-power applications.

  7. What are the temperature considerations for 20KPA172 in technical solutions?

    • The operating and storage temperature ranges for 20KPA172 should be carefully considered to ensure optimal performance and longevity.

  8. Are there any limitations or precautions when using 20KPA172 in technical solutions?

    • Users should be aware of the maximum clamping voltage, peak pulse current, and energy dissipation capabilities to avoid exceeding the device's ratings.

  9. Can 20KPA172 be used in conjunction with other protective components in technical solutions?

    • Yes, it can be combined with other circuit protection devices such as varistors, gas discharge tubes, or other transient voltage suppressors for enhanced protection.

  10. What are some best practices for integrating 20KPA172 into technical solutions?

    • Proper PCB layout, adequate grounding, and following manufacturer guidelines for mounting and handling are essential for effective integration of 20KPA172.