Vishay Semiconductor Diodes Division
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1.5SMC47AHE3/9AT
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1.5SMC47AHE3/9AT

Product Overview

Category

The 1.5SMC47AHE3/9AT 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 voltage transients and spikes.

Characteristics

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

Package

The 1.5SMC47AHE3/9AT is available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 40.2V
  • Breakdown Voltage: 44.7V
  • Maximum Clamping Voltage: 58V
  • Peak Pulse Current: 66.7A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC47AHE3/9AT has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Provides transient voltage suppression
  • Protects against overvoltage events
  • Fast response to voltage transients

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage transient occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5SMC47AHE3/9AT is commonly used in: - Power supplies - Communication systems - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC47AHE3/9AT include: - P6SMBJ47CA - SMBJ47A - 1.5KE47CA

In conclusion, the 1.5SMC47AHE3/9AT TVS diode offers robust surge protection for various electronic applications, ensuring the reliability and longevity of sensitive electronic components.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC47AHE3/9AT v technických řešeních

  1. What is the voltage rating of 1.5SMC47AHE3/9AT?

    • The voltage rating of 1.5SMC47AHE3/9AT is 47V.

  2. What is the peak pulse power of 1.5SMC47AHE3/9AT?

    • The peak pulse power of 1.5SMC47AHE3/9AT is 1500W.

  3. What is the breakdown voltage of 1.5SMC47AHE3/9AT?

    • The breakdown voltage of 1.5SMC47AHE3/9AT is 52.4V.

  4. What are the typical applications for 1.5SMC47AHE3/9AT?

    • Typical applications for 1.5SMC47AHE3/9AT include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  5. What is the maximum clamping voltage of 1.5SMC47AHE3/9AT?

    • The maximum clamping voltage of 1.5SMC47AHE3/9AT is 77.4V.

  6. What is the operating temperature range of 1.5SMC47AHE3/9AT?

    • The operating temperature range of 1.5SMC47AHE3/9AT is -55°C to 150°C.

  7. Is 1.5SMC47AHE3/9AT RoHS compliant?

    • Yes, 1.5SMC47AHE3/9AT is RoHS compliant.

  8. What is the package type of 1.5SMC47AHE3/9AT?

    • 1.5SMC47AHE3/9AT comes in a DO-214AB (SMC) package.

  9. Does 1.5SMC47AHE3/9AT have a low leakage current?

    • Yes, 1.5SMC47AHE3/9AT has a low leakage current.

  10. Can 1.5SMC47AHE3/9AT be used for surge protection in power supply units?

    • Yes, 1.5SMC47AHE3/9AT is suitable for surge protection in power supply units.