Vishay Semiconductor Diodes Division
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1.5SMC39A-E3/9AT
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1.5SMC39A-E3/9AT

Product Overview

Category

The 1.5SMC39A-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 1.5SMC39A-E3/9AT is available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

The 1.5SMC39A-E3/9AT is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 33.3V
  • Breakdown Voltage: 37.1V
  • Maximum Clamping Voltage: 53.9V
  • Peak Pulse Current: 68.8A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC39A-E3/9AT has two pins, with the anode and cathode connections clearly marked on the DO-214AB package.

Functional Features

  • Provides protection against transient overvoltage conditions
  • Rapidly responds to voltage spikes, diverting excess current away from sensitive components
  • Ensures minimal impact on normal circuit operation during surge events

Advantages and Disadvantages

Advantages

  • High surge capability ensures robust protection
  • Low clamping voltage minimizes stress on protected circuits
  • Fast response time provides quick reaction to transient events

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to reverse polarity connection

Working Principles

The 1.5SMC39A-E3/9AT operates by shunting excessive current away from the protected circuit when a voltage surge occurs, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5SMC39A-E3/9AT is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC39A-E3/9AT include: - P6SMB33CA - SMBJ33CA - 1.5KE39CA

In conclusion, the 1.5SMC39A-E3/9AT TVS diode offers reliable surge protection for a wide range of electronic applications, ensuring the integrity and longevity of sensitive circuits.

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تکنیکی حل میں 1.5SMC39A-E3/9AT کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the voltage rating of 1.5SMC39A-E3/9AT?

    • The voltage rating of 1.5SMC39A-E3/9AT is 33V.

  2. What is the peak pulse power of 1.5SMC39A-E3/9AT?

    • The peak pulse power of 1.5SMC39A-E3/9AT is 1500W.

  3. What is the breakdown voltage of 1.5SMC39A-E3/9AT?

    • The breakdown voltage of 1.5SMC39A-E3/9AT is 43.6V.

  4. What are the typical applications for 1.5SMC39A-E3/9AT?

    • Typical applications for 1.5SMC39A-E3/9AT include overvoltage protection in electronic equipment, surge suppression in power supplies, and transient voltage protection in telecommunications equipment.

  5. What is the maximum clamping voltage of 1.5SMC39A-E3/9AT?

    • The maximum clamping voltage of 1.5SMC39A-E3/9AT is 53.3V.

  6. What is the operating temperature range of 1.5SMC39A-E3/9AT?

    • The operating temperature range of 1.5SMC39A-E3/9AT is -55°C to +150°C.

  7. What is the package type of 1.5SMC39A-E3/9AT?

    • 1.5SMC39A-E3/9AT comes in a DO-214AB (SMC) package.

  8. Is 1.5SMC39A-E3/9AT RoHS compliant?

    • Yes, 1.5SMC39A-E3/9AT is RoHS compliant.

  9. What is the response time of 1.5SMC39A-E3/9AT?

    • The response time of 1.5SMC39A-E3/9AT is less than 1.0 nanosecond.

  10. What are the key features of 1.5SMC39A-E3/9AT?

    • Key features of 1.5SMC39A-E3/9AT include low incremental surge resistance, high-temperature soldering guaranteed, and excellent clamping capability.