Diodes Incorporated
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SMAJ70A-13-F
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SMAJ70A-13-F

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AC
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 70V
  • Voltage - Breakdown (Min): 77.8V
  • Voltage - Clamping (Max) @ Ipp: 113V
  • Current - Peak Pulse (10/1000µs): 9.2A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ70A-13-F has two pins in a standard DO-214AC package.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast reaction to voltage spikes - Compact size

Disadvantages: - Limited peak pulse current handling capacity - May require additional circuitry for comprehensive protection

Working Principles

The SMAJ70A-13-F works by diverting excess voltage away from sensitive electronic components, thereby protecting them from damage caused by transient voltage events such as lightning strikes or power surges.

Detailed Application Field Plans

This component is commonly used in electronic devices and systems that are susceptible to voltage transients, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1. P6SMBJ70CA
  • 2. 1.5KE68A
  • 3. SMBJ70A

In conclusion, the SMAJ70A-13-F is a vital component in safeguarding electronic circuits from voltage spikes, offering fast response times and effective protection. While it has limitations in peak pulse current handling, its compact size and reliability make it a popular choice for various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMAJ70A-13-F dans les solutions techniques

  1. What is the maximum reverse voltage rating of SMAJ70A-13-F?

    • The maximum reverse voltage rating of SMAJ70A-13-F is 70V.

  2. What is the peak pulse power dissipation of SMAJ70A-13-F?

    • The peak pulse power dissipation of SMAJ70A-13-F is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMAJ70A-13-F?

    • The breakdown voltage of SMAJ70A-13-F is typically 77.4V at 1mA.

  4. What is the operating temperature range of SMAJ70A-13-F?

    • The operating temperature range of SMAJ70A-13-F is -55°C to +150°C.

  5. What are the typical applications for SMAJ70A-13-F?

    • SMAJ70A-13-F is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  6. What is the response time of SMAJ70A-13-F?

    • The response time of SMAJ70A-13-F is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Does SMAJ70A-13-F require a heat sink for normal operation?

    • No, SMAJ70A-13-F does not require a heat sink for normal operation due to its low power dissipation.

  8. Is SMAJ70A-13-F RoHS compliant?

    • Yes, SMAJ70A-13-F is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  9. Can SMAJ70A-13-F be used for ESD protection?

    • Yes, SMAJ70A-13-F can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

  10. What is the packaging type available for SMAJ70A-13-F?

    • SMAJ70A-13-F is available in a variety of packaging options, including DO-214AC (SMA) and tape & reel for automated assembly processes.