Vishay Semiconductor Diodes Division
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SMA5J11HE3/61
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SMA5J11HE3/61

Product Overview

Category

The SMA5J11HE3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 11V
  • Reverse Standoff Voltage: 9.2V
  • Clamping Voltage: 15.6V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J11HE3/61 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time ensures minimal damage to protected circuits

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The SMA5J11HE3/61 operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMA5J11HE3/61 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMA5J11HE3/61 include: - SMA5J10A - SMA5J12A - SMA5J13A

In conclusion, the SMA5J11HE3/61 is a vital component in electronic circuits, providing essential surge protection to safeguard against transient voltage spikes. Its fast response time and high surge capability make it a valuable asset in various applications, including power supplies, communication equipment, automotive electronics, and industrial control systems.

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تکنیکی حل میں SMA5J11HE3/61 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum reverse voltage of SMA5J11HE3/61?

    • The maximum reverse voltage of SMA5J11HE3/61 is 11V.

  2. What is the peak pulse power dissipation of SMA5J11HE3/61?

    • The peak pulse power dissipation of SMA5J11HE3/61 is 500W.

  3. What is the forward voltage drop of SMA5J11HE3/61 at a specified current?

    • The forward voltage drop of SMA5J11HE3/61 varies with current, typically around 0.9V at 10A.

  4. What is the operating temperature range of SMA5J11HE3/61?

    • The operating temperature range of SMA5J11HE3/61 is -55°C to +150°C.

  5. What are the typical applications for SMA5J11HE3/61?

    • SMA5J11HE3/61 is commonly used in surge protection for electronic equipment, power supplies, and telecommunications systems.

  6. What is the package type of SMA5J11HE3/61?

    • SMA5J11HE3/61 comes in a DO-214AC (SMA) package.

  7. Is SMA5J11HE3/61 RoHS compliant?

    • Yes, SMA5J11HE3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the reverse leakage current of SMA5J11HE3/61 at its maximum rated voltage?

    • The reverse leakage current of SMA5J11HE3/61 is typically less than 1µA at its maximum rated voltage.

  9. Can SMA5J11HE3/61 be used for overvoltage protection in automotive applications?

    • Yes, SMA5J11HE3/61 can be used for overvoltage protection in automotive applications due to its high power dissipation capability.

  10. Are there any recommended layout considerations when using SMA5J11HE3/61 in a circuit?

    • It is recommended to minimize the length of the PCB traces connected to SMA5J11HE3/61 and to provide adequate thermal relief for efficient heat dissipation.

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