Vishay Semiconductor Diodes Division
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1.5SMC20AHE3/57T
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1.5SMC20AHE3/57T

Product Overview

Category

The 1.5SMC20AHE3/57T belongs to the category of surface mount transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

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

Package

The 1.5SMC20AHE3/57T is available in a DO-214AB (SMC) package.

Essence

This TVS diode serves as a critical component in protecting sensitive electronic devices from voltage transients and surges.

Packaging/Quantity

The 1.5SMC20AHE3/57T is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 17.1V
  • Breakdown Voltage: 18.9V
  • Maximum Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC20AHE3/57T features a standard SMC package with two pins, one for anode and the other for cathode.

Functional Features

  • Provides effective protection against transient overvoltage events
  • Rapidly diverts excessive current away from sensitive components
  • Maintains low clamping voltage during surge events

Advantages

  • High surge capability ensures robust protection
  • Fast response time guards against potential damage
  • RoHS compliance supports environmental sustainability

Disadvantages

  • May exhibit leakage current at lower voltages
  • Requires careful consideration of placement and layout for optimal performance

Working Principles

During a transient overvoltage event, the 1.5SMC20AHE3/57T rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5SMC20AHE3/57T is widely employed in various applications including: - Telecommunications equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ17A
  • SMBJ17A
  • SMCJ17A
  • P6SMB17A

In conclusion, the 1.5SMC20AHE3/57T TVS diode offers robust surge protection capabilities, making it an essential component in safeguarding electronic systems against transient overvoltage events.

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技術ソリューションにおける 1.5SMC20AHE3/57T 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 1.5SMC20AHE3/57T?

    • 1.5SMC20AHE3/57T is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum voltage it can handle?

    • The maximum stand-off voltage for 1.5SMC20AHE3/57T is 17.1V.

  3. What is its peak pulse power dissipation?

    • The peak pulse power dissipation for 1.5SMC20AHE3/57T is 1500W.

  4. What are the typical applications for 1.5SMC20AHE3/57T?

    • It is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the breakdown voltage of 1.5SMC20AHE3/57T?

    • The breakdown voltage is typically 18.9V.

  6. Is 1.5SMC20AHE3/57T RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. What is the operating temperature range for 1.5SMC20AHE3/57T?

    • It can operate within a temperature range of -55°C to 150°C.

  8. Does it have any certifications or standards compliance?

    • 1.5SMC20AHE3/57T complies with AEC-Q101 standards and is also UL recognized.

  9. Can it be used for ESD protection?

    • Yes, it can provide effective ESD (electrostatic discharge) protection for sensitive electronic components.

  10. What package type does 1.5SMC20AHE3/57T come in?

    • It is available in a DO-214AB (SMC) package, which is suitable for surface mount applications.