Vishay Semiconductor Diodes Division
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SM8S22ATHE3/I
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SM8S22ATHE3/I

Product Overview

Category

The SM8S22ATHE3/I belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SM8S22ATHE3/I is available in a DO-218AB package.

Essence

The essence of this product lies in its ability to provide robust transient voltage protection for electronic circuits.

Packaging/Quantity

It is typically packaged in reels with a quantity of 500 units per reel.

Specifications

  • Peak Pulse Power: 800W
  • Breakdown Voltage Range: 24.4V to 27.1V
  • Maximum Clamping Voltage: 38.9V at 16A
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 22V
  • Leakage Current: 1µA maximum at 22V

Detailed Pin Configuration

The SM8S22ATHE3/I has a DO-218AB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • High temperature stability
  • Lead-free finish

Advantages

  • Robust surge protection
  • Fast response to transient events
  • Wide operating temperature range
  • Suitable for high reliability applications

Disadvantages

  • Relatively large package size compared to some other transient voltage suppressor diodes
  • Higher clamping voltage compared to some specialized diodes

Working Principles

The SM8S22ATHE3/I operates by diverting excess current away from sensitive components when a transient voltage event occurs. It achieves this through a combination of avalanche breakdown and zener effect.

Detailed Application Field Plans

The SM8S22ATHE3/I is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM8S22ATHE3/I include: - P6SMBJ22CA - 1.5SMC22CA - SMCJ22CA - SA22CA

In conclusion, the SM8S22ATHE3/I transient voltage suppressor diode offers robust protection against transient voltage events, making it suitable for a wide range of electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SM8S22ATHE3/I dalam solusi teknis

  1. What is the maximum peak pulse power of SM8S22ATHE3/I?

    • The maximum peak pulse power of SM8S22ATHE3/I is 800 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SM8S22ATHE3/I?

    • The breakdown voltage of SM8S22ATHE3/I is 24.4V minimum.

  3. What is the operating temperature range of SM8S22ATHE3/I?

    • SM8S22ATHE3/I has an operating temperature range of -55°C to +150°C.

  4. What is the typical clamping voltage of SM8S22ATHE3/I?

    • The typical clamping voltage of SM8S22ATHE3/I is 35.5V at 10A.

  5. What is the package type of SM8S22ATHE3/I?

    • SM8S22ATHE3/I comes in a DO-218AB package.

  6. What is the reverse stand-off voltage of SM8S22ATHE3/I?

    • The reverse stand-off voltage of SM8S22ATHE3/I is 22V.

  7. Is SM8S22ATHE3/I RoHS compliant?

    • Yes, SM8S22ATHE3/I is RoHS compliant.

  8. What is the lead-free status of SM8S22ATHE3/I?

    • SM8S22ATHE3/I is lead-free and meets the requirements of the RoHS directive.

  9. What are the typical applications of SM8S22ATHE3/I?

    • SM8S22ATHE3/I is commonly used in surge protection for telecommunications equipment, Ethernet networks, and industrial equipment.

  10. Does SM8S22ATHE3/I have any certifications?

    • Yes, SM8S22ATHE3/I is certified to meet various industry standards, including AEC-Q101 for automotive applications.