Vishay Semiconductor Diodes Division
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SMA5J22AHE3/5A
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SMA5J22AHE3/5A

Product Overview

Category

The SMA5J22AHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

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

Package

The SMA5J22AHE3/5A is available in a DO-214AC (SMA) package.

Essence

The essence of the SMA5J22AHE3/5A lies in its ability to provide reliable surge protection, safeguarding sensitive electronic components from voltage transients.

Packaging/Quantity

The SMA5J22AHE3/5A is typically packaged in reels with a quantity varying based on customer requirements.

Specifications

  • Standoff Voltage: 22V
  • Breakdown Voltage: 24.4V
  • Maximum Reverse Leakage Current: 1μA
  • Peak Pulse Power Dissipation: 5kW
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMA5J22AHE3/5A follows the standard pin configuration for DO-214AC (SMA) package diodes, with two leads for connection.

Functional Features

  • Provides effective protection against transient voltage spikes
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage helps in limiting the voltage across the protected components

Advantages

  • High surge current capability
  • RoHS compliant, making it environmentally friendly
  • Compact form factor for easy integration into circuit designs

Disadvantages

  • Limited to lower voltage applications due to its 22V standoff voltage

Working Principles

The SMA5J22AHE3/5A operates by diverting excessive transient currents away from the protected circuit, thereby limiting the voltage across the circuit during transient events. This is achieved through the rapid conduction of the diode when subjected to high voltage transients.

Detailed Application Field Plans

The SMA5J22AHE3/5A finds extensive use in various applications including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMA6J22AHE3/5A
  • SMBJ22AHE3/5A
  • SMCJ22AHE3/5A
  • P6SMB22AHE3/5A

In conclusion, the SMA5J22AHE3/5A is a vital component in protecting electronic circuits from transient voltage spikes, offering fast response times and high surge current capabilities. Its compact form factor and RoHS compliance make it an ideal choice for various applications, although its use is limited to lower voltage scenarios. With a wide range of alternative models available, designers have flexibility in selecting the most suitable TVS diode for their specific application needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA5J22AHE3/5A v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMA5J22AHE3/5A in technical solutions:

  1. What is the maximum reverse stand-off voltage of SMA5J22AHE3/5A?

    • The maximum reverse stand-off voltage of SMA5J22AHE3/5A is 22V.

  2. What is the peak pulse current rating of SMA5J22AHE3/5A?

    • The peak pulse current rating of SMA5J22AHE3/5A is 5A.

  3. What is the typical clamping voltage of SMA5J22AHE3/5A?

    • The typical clamping voltage of SMA5J22AHE3/5A is 35.5V at 10A.

  4. What are the typical applications for SMA5J22AHE3/5A?

    • SMA5J22AHE3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  5. What is the operating temperature range of SMA5J22AHE3/5A?

    • The operating temperature range of SMA5J22AHE3/5A is -55°C to +150°C.

  6. What is the package type of SMA5J22AHE3/5A?

    • SMA5J22AHE3/5A is available in a DO-214AC (SMA) package.

  7. What is the breakdown voltage of SMA5J22AHE3/5A?

    • The breakdown voltage of SMA5J22AHE3/5A is typically 24.4V at 1mA.

  8. Is SMA5J22AHE3/5A RoHS compliant?

    • Yes, SMA5J22AHE3/5A is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. Can SMA5J22AHE3/5A be used for ESD protection?

    • Yes, SMA5J22AHE3/5A can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

  10. What are the key advantages of using SMA5J22AHE3/5A in technical solutions?

    • SMA5J22AHE3/5A offers high surge capability, low clamping voltage, and fast response time, making it an effective solution for protecting sensitive electronic components from transient overvoltage events.