Vishay Semiconductor Diodes Division
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SMA5J26CA-E3/5A
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SMA5J26CA-E3/5A

Introduction

The SMA5J26CA-E3/5A is a crucial component in the field of electronic devices, offering protection against transient voltage events. This entry will provide an in-depth overview of the product, covering its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Product Overview

Category

The SMA5J26CA-E3/5A belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is primarily used for providing protection against transient voltage spikes in electronic circuits, ensuring the safety and reliability of sensitive components.

Characteristics

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

Package

The SMA5J26CA-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to swiftly divert excessive current away from sensitive components during transient voltage events, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly supplied in reels with varying quantities, catering to different production needs.

Specifications

  • Standoff Voltage: 26V
  • Breakdown Voltage: 29.1V
  • Peak Pulse Power: 5000W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 23.2V
  • Maximum Clamping Voltage: 41.4V

Detailed Pin Configuration

The SMA5J26CA-E3/5A features a standard DO-214AC (SMA) package with two pins for easy integration into circuit designs.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Fast response to voltage spikes
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Slightly larger footprint due to higher power handling capability

Working Principles

During a transient voltage event, the SMA5J26CA-E3/5A rapidly conducts excess current to ground, limiting the voltage across the protected circuit to a safe level. This action prevents damage to sensitive components and ensures the continued operation of the electronic device.

Detailed Application Field Plans

The SMA5J26CA-E3/5A finds extensive use in various applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar functionality include: - SMA6J26A-E3/5A - P6KE26CA - 1.5KE26A

In conclusion, the SMA5J26CA-E3/5A plays a vital role in protecting electronic circuits from transient voltage events, offering fast response, high surge capability, and effective overvoltage protection. Its wide range of applications and availability of alternative models make it a versatile choice for engineers seeking reliable transient voltage suppression solutions.

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Énumérez 10 questions et réponses courantes liées à l'application de SMA5J26CA-E3/5A dans les solutions techniques

  1. What is the maximum reverse stand-off voltage of SMA5J26CA-E3/5A?

    • The maximum reverse stand-off voltage of SMA5J26CA-E3/5A is 26V.

  2. What is the peak pulse power dissipation of SMA5J26CA-E3/5A?

    • The peak pulse power dissipation of SMA5J26CA-E3/5A is 5000W for a 10/1000μs waveform.

  3. What is the typical junction capacitance of SMA5J26CA-E3/5A?

    • The typical junction capacitance of SMA5J26CA-E3/5A is 500pF.

  4. What is the maximum clamping voltage of SMA5J26CA-E3/5A?

    • The maximum clamping voltage of SMA5J26CA-E3/5A is 42.1V at 14A.

  5. What are the recommended operating temperature range for SMA5J26CA-E3/5A?

    • The recommended operating temperature range for SMA5J26CA-E3/5A is -55°C to +150°C.

  6. What is the forward voltage drop of SMA5J26CA-E3/5A at 5A?

    • The forward voltage drop of SMA5J26CA-E3/5A at 5A is typically 0.9V.

  7. What are the package dimensions of SMA5J26CA-E3/5A?

    • The package dimensions of SMA5J26CA-E3/5A are SMA (DO-214AC) with a length of 5.08mm and a width of 3.94mm.

  8. What are the key applications of SMA5J26CA-E3/5A?

    • SMA5J26CA-E3/5A is commonly used in surge protection for DC power lines, automotive electronics, and industrial equipment.

  9. What is the lead-free status of SMA5J26CA-E3/5A?

    • SMA5J26CA-E3/5A is lead-free and RoHS compliant.

  10. What are the important considerations for layout and PCB design when using SMA5J26CA-E3/5A?

    • It is important to minimize the length and impedance of the traces connecting SMA5J26CA-E3/5A to the circuit, and to provide adequate thermal relief for the device during soldering.