Vishay Semiconductor Diodes Division
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1.5SMC540A-E3/9AT
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1.5SMC540A-E3/9AT

Product Overview

Category:

The 1.5SMC540A-E3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for surge protection in electronic circuits, providing a high level of protection against voltage transients.

Characteristics:

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

Package:

The 1.5SMC540A-E3/9AT is available in a DO-214AB (SMC) package.

Essence:

The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and surges.

Packaging/Quantity:

It is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 459V
  • Breakdown Voltage: 510V
  • Maximum Clamping Voltage: 738V
  • Peak Pulse Current: 68.8A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC540A-E3/9AT has two pins, with the cathode connected to the marked side of the package and the anode connected to the opposite side.

Functional Features

  • Provides protection against transient voltage events
  • Rapid response to overvoltage conditions
  • Low leakage current

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive surge protection in some applications
  • Higher cost compared to standard diodes

Working Principles

When a transient voltage spike occurs, the 1.5SMC540A-E3/9AT rapidly conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

This product is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

  • SMAJ540A
  • P6SMB540A
  • SMBJ540A
  • SMCJ540A

In conclusion, the 1.5SMC540A-E3/9AT is a reliable TVS diode that offers high surge capability and fast response time, making it suitable for various applications requiring robust surge protection.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC540A-E3/9AT v technických řešeních

  1. What is the voltage rating of 1.5SMC540A-E3/9AT?

    • The voltage rating of 1.5SMC540A-E3/9AT is 440V.

  2. What is the peak pulse power of 1.5SMC540A-E3/9AT?

    • The peak pulse power of 1.5SMC540A-E3/9AT is 1500W.

  3. What is the breakdown voltage of 1.5SMC540A-E3/9AT?

    • The breakdown voltage of 1.5SMC540A-E3/9AT is 600V.

  4. What are the typical applications for 1.5SMC540A-E3/9AT?

    • Typical applications for 1.5SMC540A-E3/9AT include overvoltage protection in various electronic circuits, such as power supplies, telecommunications equipment, and automotive systems.

  5. What is the maximum clamping voltage of 1.5SMC540A-E3/9AT?

    • The maximum clamping voltage of 1.5SMC540A-E3/9AT is 869V at 10A.

  6. What is the operating temperature range of 1.5SMC540A-E3/9AT?

    • The operating temperature range of 1.5SMC540A-E3/9AT is -55°C to +150°C.

  7. Does 1.5SMC540A-E3/9AT meet industry standards for surge protection?

    • Yes, 1.5SMC540A-E3/9AT meets industry standards for surge protection, including compliance with AEC-Q101 for automotive applications.

  8. Can 1.5SMC540A-E3/9AT be used in high-speed data line protection?

    • Yes, 1.5SMC540A-E3/9AT is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  9. What package type does 1.5SMC540A-E3/9AT come in?

    • 1.5SMC540A-E3/9AT is available in a DO-214AB (SMC) package.

  10. Is 1.5SMC540A-E3/9AT RoHS compliant?

    • Yes, 1.5SMC540A-E3/9AT is RoHS compliant, making it suitable for use in environmentally conscious designs.