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P4SMA20CAHR3G

P4SMA20CAHR3G

Product Overview

Category

P4SMA20CAHR3G belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The P4SMA20CAHR3G is available in a DO-214AC (SMA) package.

Packaging/Quantity

It is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 17.1V
  • Breakdown Voltage: 18.9V
  • Maximum Clamping Voltage: 29.2V
  • Peak Pulse Current: 40A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA20CAHR3G TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against overvoltage events
  • Diverts excessive current away from sensitive components
  • Ensures system reliability and longevity

Advantages and Disadvantages

Advantages

  • Effective suppression of voltage transients
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage ranges
  • Requires careful consideration of placement within the circuit

Working Principles

When an overvoltage event occurs, the P4SMA20CAHR3G TVS diode conducts current to divert the excess energy away from the protected components, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The P4SMA20CAHR3G is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4SMA20CAHR3G include: - P4SMA6.8CAHR3G - P4SMA10CAHR3G - P4SMA15CAHR3G - P4SMA24CAHR3G

In conclusion, the P4SMA20CAHR3G TVS diode offers effective protection against voltage transients and finds widespread use in diverse electronic applications.

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10个与P4SMA20CAHR3G在技术解决方案中的应用相关的常见问题及解答

  1. What is P4SMA20CAHR3G?

    • P4SMA20CAHR3G is a type of transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
  2. What is the maximum clamping voltage of P4SMA20CAHR3G?

    • The maximum clamping voltage of P4SMA20CAHR3G is 32.4V at 10A.
  3. What is the peak pulse power dissipation of P4SMA20CAHR3G?

    • The peak pulse power dissipation of P4SMA20CAHR3G is 400W.
  4. What are the typical applications of P4SMA20CAHR3G?

    • P4SMA20CAHR3G is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage transients.
  5. What is the operating temperature range of P4SMA20CAHR3G?

    • The operating temperature range of P4SMA20CAHR3G is -55°C to 150°C.
  6. What is the reverse stand-off voltage of P4SMA20CAHR3G?

    • The reverse stand-off voltage of P4SMA20CAHR3G is 17.1V.
  7. Is P4SMA20CAHR3G RoHS compliant?

    • Yes, P4SMA20CAHR3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.
  8. Can P4SMA20CAHR3G be used for surge protection in power supply units?

    • Yes, P4SMA20CAHR3G is suitable for surge protection in power supply units, providing reliable overvoltage protection.
  9. What package type is P4SMA20CAHR3G available in?

    • P4SMA20CAHR3G is available in a DO-214AC (SMA) package, which is a popular surface mount package for easy integration into circuit boards.
  10. Are there any recommended layout considerations when using P4SMA20CAHR3G in a PCB design?

    • It is recommended to minimize the length and impedance of the traces connecting P4SMA20CAHR3G to the circuit to ensure optimal transient protection performance. Additionally, proper thermal management should be considered due to the power dissipation characteristics of the device.