Vishay Semiconductor Diodes Division
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SM6T22AHE3/52
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SM6T22AHE3/52

Product Overview

Category

The SM6T22AHE3/52 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

  • Voltage Suppression: Provides protection against voltage surges by diverting excess current away from sensitive components.
  • Fast Response Time: Rapidly responds to voltage spikes to prevent damage to connected devices.
  • Low Clamping Voltage: Maintains a low voltage level during clamping to ensure minimal stress on protected circuits.

Package

The SM6T22AHE3/52 is available in a SMA package, which is a surface-mount device with a compact form factor suitable for modern electronic designs.

Essence

The essence of the SM6T22AHE3/52 lies in its ability to efficiently protect electronic circuits from transient voltage events, thereby enhancing the reliability and longevity of connected devices.

Packaging/Quantity

It is typically supplied in reels or tubes, with quantities varying based on the manufacturer's specifications.

Specifications

  • Peak Pulse Power: 600 W
  • Breakdown Voltage: 22 V
  • Clamping Voltage: 35.5 V
  • Operating Temperature Range: -55°C to 150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The SM6T22AHE3/52 features a standard SMA package with two pins for surface mounting onto circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect downstream components.
  • Low Leakage Current: Ensures minimal power dissipation during normal operation.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Compact surface-mount package
  • Low clamping voltage

Disadvantages

  • Unidirectional protection only
  • Limited breakdown voltage range

Working Principles

The SM6T22AHE3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thus diverting the surge away from sensitive components.

Detailed Application Field Plans

The SM6T22AHE3/52 finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication circuits from voltage transients. - Industrial Control Systems: Safeguards control electronics from power surges and lightning-induced transients. - Automotive Electronics: Provides surge protection for automotive control modules and entertainment systems. - Consumer Electronics: Protects TVs, computers, and other household appliances from voltage spikes.

Detailed and Complete Alternative Models

Some alternative models to the SM6T22AHE3/52 include: - SM6T18A: Similar characteristics with a lower breakdown voltage of 18 V. - SM6T24A: Higher breakdown voltage of 24 V with comparable performance. - SM6T30A: Higher voltage rating at 30 V for more demanding applications.

In conclusion, the SM6T22AHE3/52 is a reliable TVS diode that offers efficient protection against transient voltage events, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM6T22AHE3/52 v technických řešeních

  1. What is the SM6T22AHE3/52?

    • The SM6T22AHE3/52 is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SM6T22AHE3/52?

    • The maximum peak pulse power of the SM6T22AHE3/52 is 600 watts.

  3. What is the breakdown voltage of the SM6T22AHE3/52?

    • The breakdown voltage of the SM6T22AHE3/52 is 22 volts.

  4. What are the typical applications for the SM6T22AHE3/52?

    • The SM6T22AHE3/52 is commonly used in applications such as automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges.

  5. What is the operating temperature range of the SM6T22AHE3/52?

    • The operating temperature range of the SM6T22AHE3/52 is -55°C to 150°C.

  6. What is the package type of the SM6T22AHE3/52?

    • The SM6T22AHE3/52 comes in a DO-214AA (SMB) package.

  7. What is the clamping voltage of the SM6T22AHE3/52?

    • The clamping voltage of the SM6T22AHE3/52 is 35.5 volts at 10A.

  8. What are the key features of the SM6T22AHE3/52?

    • The key features of the SM6T22AHE3/52 include low clamping voltage, fast response time, and high surge capability.

  9. How does the SM6T22AHE3/52 provide protection in technical solutions?

    • The SM6T22AHE3/52 diverts excessive current away from sensitive components during voltage transients, safeguarding them from damage.

  10. Are there any recommended layout considerations when using the SM6T22AHE3/52?

    • It is recommended to minimize the length and impedance of the traces connecting the SM6T22AHE3/52 to the protected circuit and to ensure proper grounding for optimal performance.