Vishay Semiconductor Diodes Division
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SMAJ22AHE3/61
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SMAJ22AHE3/61

Introduction

The SMAJ22AHE3/61 is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMAJ22AHE3/61.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: The SMAJ22AHE3/61 is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
  • Characteristics: It exhibits low clamping voltage, fast response time, and high surge capability.
  • Package: SMA (DO-214AC)
  • Essence: Provides protection against transient voltage spikes.
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 22V
  • Operating Voltage: 19.9V
  • Maximum Reverse Leakage Current: 1µA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ22AHE3/61 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Response Time: Rapid reaction to transient events for enhanced protection.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes.
  • Fast response time ensures minimal impact on the protected circuit.
  • Low clamping voltage prevents damage to sensitive components.

Disadvantages

  • Limited to specific voltage ratings.
  • May require additional circuitry for comprehensive protection in complex systems.

Working Principles

When a transient voltage spike occurs, the SMAJ22AHE3/61 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMAJ22AHE3/61 is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ22AHE3/61 include: - P6KE22CA - 1.5KE22CA - SMBJ22A

In conclusion, the SMAJ22AHE3/61 is a vital component in protecting electronic circuits from transient voltage spikes, offering fast response times and low clamping voltages. Its application spans across diverse industries, ensuring the integrity of sensitive electronic components.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ22AHE3/61 v technických řešeních

  1. What is the maximum peak pulse power of SMAJ22AHE3/61?

    • The maximum peak pulse power of SMAJ22AHE3/61 is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ22AHE3/61?

    • The breakdown voltage of SMAJ22AHE3/61 is 24.4V at 1mA.

  3. What is the operating temperature range of SMAJ22AHE3/61?

    • The operating temperature range of SMAJ22AHE3/61 is -55°C to +150°C.

  4. What is the typical capacitance of SMAJ22AHE3/61?

    • The typical capacitance of SMAJ22AHE3/61 is 110pF.

  5. What are the applications of SMAJ22AHE3/61 in technical solutions?

    • SMAJ22AHE3/61 is commonly used for surge protection in various electronic equipment such as power supplies, telecommunications equipment, and automotive electronics.

  6. What is the response time of SMAJ22AHE3/61?

    • The response time of SMAJ22AHE3/61 is less than 1.0 nanoseconds.

  7. What is the package type of SMAJ22AHE3/61?

    • SMAJ22AHE3/61 is available in a DO-214AC (SMA) package.

  8. What is the clamping voltage of SMAJ22AHE3/61?

    • The clamping voltage of SMAJ22AHE3/61 is 35.5V at 10A.

  9. Is SMAJ22AHE3/61 RoHS compliant?

    • Yes, SMAJ22AHE3/61 is RoHS compliant, making it suitable for use in environmentally friendly designs.

  10. What are the key features of SMAJ22AHE3/61?

    • The key features of SMAJ22AHE3/61 include low profile package, excellent clamping capability, fast response time, and high surge current capability.