Vishay Semiconductor Diodes Division
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SMAJ20CAHE3/5A
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SMAJ20CAHE3/5A

Product Overview

Category

The SMAJ20CAHE3/5A belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • Compact package size

Package

The SMAJ20CAHE3/5A is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to provide reliable protection for electronic circuits against voltage surges.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 32.4V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ20CAHE3/5A has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage surge occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMAJ20CAHE3/5A is commonly used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ20CAHE3/5A include: - P6SMB20CA - 1.5KE20CA - SMBJ20CA

In conclusion, the SMAJ20CAHE3/5A is a vital component in safeguarding electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across diverse industries, providing essential protection for sensitive electronics.

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Énumérez 10 questions et réponses courantes liées à l'application de SMAJ20CAHE3/5A dans les solutions techniques

  1. What is SMAJ20CAHE3/5A?

    • SMAJ20CAHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ20CAHE3/5A?

    • The maximum peak pulse power of SMAJ20CAHE3/5A is 400 watts.

  3. What is the breakdown voltage of SMAJ20CAHE3/5A?

    • The breakdown voltage of SMAJ20CAHE3/5A is 22 volts.

  4. In what applications can SMAJ20CAHE3/5A be used?

    • SMAJ20CAHE3/5A can be used in various applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  5. What is the operating temperature range of SMAJ20CAHE3/5A?

    • The operating temperature range of SMAJ20CAHE3/5A is -55°C to +150°C.

  6. How does SMAJ20CAHE3/5A protect electronic circuits?

    • SMAJ20CAHE3/5A protects electronic circuits by clamping the voltage during transient events, diverting excess current away from sensitive components.

  7. Is SMAJ20CAHE3/5A RoHS compliant?

    • Yes, SMAJ20CAHE3/5A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ20CAHE3/5A?

    • SMAJ20CAHE3/5A comes in a DO-214AC (SMA) package.

  9. What are the key features of SMAJ20CAHE3/5A?

    • The key features of SMAJ20CAHE3/5A include low leakage current, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for SMAJ20CAHE3/5A?

    • Detailed specifications and application notes for SMAJ20CAHE3/5A can be found on the manufacturer's website or datasheet.