Vishay Semiconductor Diodes Division
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SMA5J17AHE3/5A
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SMA5J17AHE3/5A

Product Overview

Category

The SMA5J17AHE3/5A 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

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

Package

The SMA5J17AHE3/5A is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for sensitive electronic components.

Packaging/Quantity

It is typically supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 17V
  • Breakdown Voltage: 18.9V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 500W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J17AHE3/5A has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides effective protection against transient voltage events
  • Rapid response to voltage surges
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages

  • High surge current capability
  • Compact and space-saving package
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for higher power applications

Working Principles

The SMA5J17AHE3/5A operates by diverting excessive voltage away from the protected circuit through the process of avalanche breakdown.

Detailed Application Field Plans

This TVS diode is commonly used in: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMA6J17AHE3/5A
  • SMBJ17A

In conclusion, the SMA5J17AHE3/5A TVS diode offers reliable surge protection with its fast response time and high surge current capability. While it is suitable for various electronic applications, it is important to consider alternative models for specific design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA5J17AHE3/5A v technických řešeních

  1. What is the maximum voltage rating of SMA5J17AHE3/5A?

    • The maximum voltage rating of SMA5J17AHE3/5A is 17V.

  2. What is the peak pulse power dissipation of SMA5J17AHE3/5A?

    • The peak pulse power dissipation of SMA5J17AHE3/5A is 500W.

  3. What is the typical clamping voltage of SMA5J17AHE3/5A?

    • The typical clamping voltage of SMA5J17AHE3/5A is 27.4V at 10A.

  4. What is the forward surge current for SMA5J17AHE3/5A?

    • The forward surge current for SMA5J17AHE3/5A is 100A.

  5. What are the applications of SMA5J17AHE3/5A?

    • SMA5J17AHE3/5A is commonly used in automotive electronics, portable electronics, and industrial equipment to protect against transient voltage events.

  6. What is the operating temperature range of SMA5J17AHE3/5A?

    • The operating temperature range of SMA5J17AHE3/5A is -55°C to +150°C.

  7. Does SMA5J17AHE3/5A comply with RoHS requirements?

    • Yes, SMA5J17AHE3/5A is compliant with RoHS requirements.

  8. What is the package type of SMA5J17AHE3/5A?

    • SMA5J17AHE3/5A is available in a DO-214AC (SMA) package.

  9. Is SMA5J17AHE3/5A suitable for overvoltage protection in power supply circuits?

    • Yes, SMA5J17AHE3/5A is suitable for overvoltage protection in power supply circuits.

  10. Can SMA5J17AHE3/5A be used for ESD protection in communication systems?

    • Yes, SMA5J17AHE3/5A can be used for ESD protection in communication systems.