Vishay Semiconductor Diodes Division
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1.5SMC33AHE3/9AT
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1.5SMC33AHE3/9AT

Product Overview

Category

The 1.5SMC33AHE3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

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

Package

The 1.5SMC33AHE3/9AT is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust transient voltage protection for sensitive electronic components.

Packaging/Quantity

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

Specifications

  • Standoff Voltage: 28.2V
  • Breakdown Voltage: 31.4V
  • Maximum Clamping Voltage: 45.7V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC33AHE3/9AT has two pins, anode, and cathode, which are denoted by the markings on the diode body.

Functional Features

  • Provides transient overvoltage protection
  • Responds quickly to voltage spikes
  • Maintains low leakage current under normal operating conditions

Advantages

  • High surge capability protects sensitive components
  • Fast response time ensures minimal damage from voltage transients
  • RoHS compliance supports environmental sustainability

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Clamping voltage may still allow some voltage transients to pass through

Working Principles

When a transient voltage spike occurs, the 1.5SMC33AHE3/9AT conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

  • Industrial automation systems
  • Telecommunication equipment
  • Power supply units
  • Automotive electronics
  • Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ28A
  • SMBJ28A
  • SMCJ28A
  • P6SMB28A

Note: The alternative models listed above have similar electrical characteristics and package types, providing flexibility in design and sourcing options.

This completes the English editing encyclopedia entry structure format for the 1.5SMC33AHE3/9AT TVS diode.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5SMC33AHE3/9AT en soluciones técnicas

  1. What is the voltage rating of 1.5SMC33AHE3/9AT?

    • The voltage rating of 1.5SMC33AHE3/9AT is 33V.

  2. What is the peak pulse power dissipation of 1.5SMC33AHE3/9AT?

    • The peak pulse power dissipation of 1.5SMC33AHE3/9AT is 1500W.

  3. What is the breakdown voltage of 1.5SMC33AHE3/9AT?

    • The breakdown voltage of 1.5SMC33AHE3/9AT is 36.7V.

  4. What are the typical applications for 1.5SMC33AHE3/9AT?

    • Typical applications for 1.5SMC33AHE3/9AT include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  5. What is the maximum clamping voltage of 1.5SMC33AHE3/9AT?

    • The maximum clamping voltage of 1.5SMC33AHE3/9AT is 53.3V.

  6. What is the operating temperature range of 1.5SMC33AHE3/9AT?

    • The operating temperature range of 1.5SMC33AHE3/9AT is -55°C to 150°C.

  7. Is 1.5SMC33AHE3/9AT RoHS compliant?

    • Yes, 1.5SMC33AHE3/9AT is RoHS compliant.

  8. What is the package type of 1.5SMC33AHE3/9AT?

    • 1.5SMC33AHE3/9AT comes in a DO-214AB (SMC) package.

  9. Does 1.5SMC33AHE3/9AT have a low leakage current?

    • Yes, 1.5SMC33AHE3/9AT has a low leakage current.

  10. Can 1.5SMC33AHE3/9AT be used for surge protection in power supply units?

    • Yes, 1.5SMC33AHE3/9AT can be used for surge protection in power supply units.