Vishay Semiconductor Diodes Division
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1.5SMC540AHE3_A/H
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1.5SMC540AHE3_A/H

Product Overview

The 1.5SMC540AHE3A/H belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage events, diverting excess current away from sensitive components. The 1.5SMC540AHE3A/H is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Part Number: 1.5SMC540AHE3_A/H
  • Category: TVS Diode
  • Voltage Rating: 540V
  • Power Dissipation: 1500W
  • Package Type: DO-214AB (SMC)
  • Packaging: Tape and Reel
  • Quantity per Reel: 1500 units

Pin Configuration

The 1.5SMC540AHE3_A/H TVS diode features a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid response to overvoltage events
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective surge protection for electronic circuits
  • Fast response time
  • Compact SMC package
  • RoHS compliant

Disadvantages

  • Limited power dissipation compared to larger TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The 1.5SMC540AHE3_A/H TVS diode operates based on the principle of avalanche breakdown. When an overvoltage event occurs, the diode rapidly conducts excess current, clamping the voltage to a safe level and protecting downstream components.

Application Field Plans

The 1.5SMC540AHE3_A/H TVS diode is commonly used in various electronic systems requiring surge protection, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Alternative Models

For applications requiring different voltage ratings or package types, alternative models to the 1.5SMC540AHE3A/H include: - 1.5SMC6.8AHE3A/H (6.8V rating, SMC package) - 1.5SMC170AHE3_A/H (170V rating, SMC package) - SMBJ540A (540V rating, SMB package)

In conclusion, the 1.5SMC540AHE3_A/H TVS diode offers effective surge protection in a compact SMC package, making it suitable for a wide range of electronic applications.

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기술 솔루션에 1.5SMC540AHE3_A/H 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of 1.5SMC540AHE3_A/H in technical solutions:

  1. What is the voltage rating of 1.5SMC540AHE3_A/H?

    • The voltage rating of 1.5SMC540AHE3_A/H is 440V.

  2. What is the peak pulse power of 1.5SMC540AHE3_A/H?

    • The peak pulse power of 1.5SMC540AHE3_A/H is 1500W.

  3. What is the breakdown voltage of 1.5SMC540AHE3_A/H?

    • The breakdown voltage of 1.5SMC540AHE3_A/H is 600V.

  4. What is the maximum clamping voltage of 1.5SMC540AHE3_A/H?

    • The maximum clamping voltage of 1.5SMC540AHE3_A/H is 870V.

  5. What is the application of 1.5SMC540AHE3_A/H in surge protection?

    • 1.5SMC540AHE3_A/H is commonly used for surge protection in electronic equipment, communication systems, and industrial applications.

  6. Is 1.5SMC540AHE3_A/H suitable for overvoltage protection in power supply units?

    • Yes, 1.5SMC540AHE3_A/H is suitable for providing overvoltage protection in power supply units and other sensitive electronic circuits.

  7. Can 1.5SMC540AHE3_A/H be used for transient voltage suppression in automotive electronics?

    • Yes, 1.5SMC540AHE3_A/H is suitable for transient voltage suppression in automotive electronics such as engine control units and infotainment systems.

  8. What is the response time of 1.5SMC540AHE3_A/H in clamping transient voltages?

    • The response time of 1.5SMC540AHE3_A/H is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  9. Does 1.5SMC540AHE3_A/H require heat sinking in high-power applications?

    • Yes, in high-power applications, it is recommended to use heat sinking to ensure proper thermal management of 1.5SMC540AHE3_A/H.

  10. Are there any specific layout considerations when integrating 1.5SMC540AHE3_A/H into a circuit?

    • It is important to minimize the length and impedance of the connections to 1.5SMC540AHE3_A/H and to place it as close as possible to the protected circuit to maximize its effectiveness.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.