Littelfuse Inc.
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20KPA52CA
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20KPA52CA

Product Overview

Category

The 20KPA52CA belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The 20KPA52CA is available in a DO-201AD package.

Essence

The essence of the 20KPA52CA lies in its ability to provide robust protection against transient voltage events.

Packaging/Quantity

The 20KPA52CA is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 20000 W
  • Breakdown Voltage Range: 43.6 V to 48.1 V
  • Maximum Clamping Voltage: 70.1 V at 100 A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA52CA features a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on protected circuits
  • High surge capability for reliable performance in demanding environments

Advantages and Disadvantages

Advantages

  • High surge capability makes it suitable for rugged applications
  • Low clamping voltage helps in minimizing stress on protected components
  • RoHS compliance aligns with environmental regulations

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse polarity connection

Working Principles

The 20KPA52CA operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

Industrial Electronics

  • Used in power supplies, motor drives, and industrial control systems to safeguard against voltage surges.

Telecommunications

  • Employed in communication equipment to protect against lightning-induced surges and other transient events.

Automotive

  • Integrated into automotive electronics to shield against voltage spikes caused by load dump and other automotive electrical disturbances.

Detailed and Complete Alternative Models

  • 20KPA52A
  • 20KPA52E
  • 20KPA52G

In conclusion, the 20KPA52CA transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic applications.

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기술 솔루션에 20KPA52CA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 20KPA52CA?

    • 20KPA52CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of 20KPA52CA?

    • The maximum clamping voltage of 20KPA52CA is typically 85.5V at 50A.

  3. What are the typical applications of 20KPA52CA?

    • 20KPA52CA is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications equipment to protect against voltage surges.

  4. What is the peak pulse power of 20KPA52CA?

    • The peak pulse power of 20KPA52CA is typically 2000W for a 10/1000μs waveform.

  5. What is the operating temperature range of 20KPA52CA?

    • The operating temperature range of 20KPA52CA is typically -55°C to +175°C.

  6. How does 20KPA52CA provide protection against voltage transients?

    • 20KPA52CA diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.

  7. Can 20KPA52CA be used in high-speed data lines?

    • Yes, 20KPA52CA can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient events.

  8. What is the packaging type of 20KPA52CA?

    • 20KPA52CA is available in a DO-201AD package, which is suitable for through-hole mounting.

  9. Does 20KPA52CA comply with industry standards for surge protection?

    • Yes, 20KPA52CA complies with industry standards such as IEC 61000-4-5 for surge protection.

  10. Are there any recommended layout considerations when using 20KPA52CA in a circuit?

    • It is recommended to minimize the length and impedance of the traces connecting 20KPA52CA to the protected circuit and to ensure proper grounding for effective transient suppression.