Vishay Semiconductor Diodes Division
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1.5SMC22AHE3/57T
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1.5SMC22AHE3/57T

Product Overview

Category

The 1.5SMC22AHE3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is primarily used for surge protection in electronic circuits and systems, safeguarding against transient voltage spikes.

Characteristics

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

Package

The 1.5SMC22AHE3/57T is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust protection against transient overvoltage events, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

The 1.5SMC22AHE3/57T is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 18.8V
  • Breakdown Voltage: 20.9V
  • Maximum Clamping Voltage: 30.6V
  • Peak Pulse Current: 43.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC22AHE3/57T features a standard SMC package with two leads, anode, and cathode.

Functional Features

  • Provides effective protection against transient voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • Robust construction for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Relatively higher cost compared to traditional diode-based protection methods

Working Principles

When a transient voltage surge occurs, the 1.5SMC22AHE3/57T rapidly conducts current, diverting the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The 1.5SMC22AHE3/57T is widely used in various applications including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ18A: Similar specifications in SMA package
  • P6SMB22A: Higher power rating in SMB package
  • 1.5KE22A: Higher energy handling capability in axial package

Note: The alternative models listed above are indicative and may vary based on specific application requirements.

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技術ソリューションにおける 1.5SMC22AHE3/57T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1.5SMC22AHE3/57T?

    • The 1.5SMC22AHE3/57T is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse current of the 1.5SMC22AHE3/57T?

    • The maximum peak pulse current for the 1.5SMC22AHE3/57T is 50A.

  3. What is the breakdown voltage of the 1.5SMC22AHE3/57T?

    • The breakdown voltage of the 1.5SMC22AHE3/57T is 24.4V.

  4. What are the typical applications of the 1.5SMC22AHE3/57T?

    • Typical applications include protection of electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.

  5. What is the operating temperature range of the 1.5SMC22AHE3/57T?

    • The operating temperature range is -55°C to +150°C.

  6. What is the package type of the 1.5SMC22AHE3/57T?

    • The 1.5SMC22AHE3/57T comes in a DO-214AB (SMC) package.

  7. What is the clamping voltage of the 1.5SMC22AHE3/57T?

    • The clamping voltage at peak pulse current is 35.5V.

  8. Is the 1.5SMC22AHE3/57T RoHS compliant?

    • Yes, the 1.5SMC22AHE3/57T is RoHS compliant.

  9. What are the key features of the 1.5SMC22AHE3/57T?

    • Key features include low incremental surge resistance, fast response time, and high reliability.

  10. Can the 1.5SMC22AHE3/57T be used in high-speed data lines?

    • Yes, the 1.5SMC22AHE3/57T is suitable for use in high-speed data lines and other sensitive electronic circuits.