Vishay Semiconductor Diodes Division
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SMAJ43A-M3/5A
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SMAJ43A-M3/5A

Product Overview

  • Belongs to: Electronic Components
  • Category: Diode
  • Use: Voltage clamping in electronic circuits
  • Characteristics: Fast response time, low leakage current, compact package
  • Package: DO-214AC (SMA), 2-Pin
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: SMAJ43A-M3/5A
  • Voltage - Reverse Standoff (Typ): 43V
  • Voltage - Breakdown (Min): 47.8V
  • Voltage - Clamping (Max) @ Ipp: 69.4V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ43A-M3/5A is a two-pin diode with the following pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to clamp voltage spikes
  • Low leakage current for minimal power loss

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

The SMAJ43A-M3/5A operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a "safety valve" for the circuit, preventing damage due to overvoltage conditions.

Detailed Application Field Plans

The SMAJ43A-M3/5A is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ43A-M3/5A include: - P6SMB43CA - 1.5KE43CA - SMBJ43CA

In conclusion, the SMAJ43A-M3/5A diode provides effective voltage clamping and transient suppression for a wide range of electronic applications, offering fast response times and compact packaging. While it has limitations in power dissipation, it remains a crucial component for protecting sensitive electronics from voltage spikes.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMAJ43A-M3/5A في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of SMAJ43A-M3/5A in technical solutions:

  1. What is the voltage rating of SMAJ43A-M3/5A?

    • The voltage rating of SMAJ43A-M3/5A is 43V.

  2. What is the peak pulse power of SMAJ43A-M3/5A?

    • The peak pulse power of SMAJ43A-M3/5A is 400W.

  3. What is the breakdown voltage of SMAJ43A-M3/5A?

    • The breakdown voltage of SMAJ43A-M3/5A is typically 47.8V.

  4. What is the maximum clamping voltage of SMAJ43A-M3/5A?

    • The maximum clamping voltage of SMAJ43A-M3/5A is 77.4V at 77.4A.

  5. What are the typical applications of SMAJ43A-M3/5A?

    • SMAJ43A-M3/5A is commonly used for transient voltage suppression in various electronic equipment such as computers, telecommunication equipment, and consumer electronics.

  6. What is the operating temperature range of SMAJ43A-M3/5A?

    • The operating temperature range of SMAJ43A-M3/5A is -55°C to +150°C.

  7. What is the package type of SMAJ43A-M3/5A?

    • SMAJ43A-M3/5A is available in a DO-214AC (SMA) package.

  8. What is the response time of SMAJ43A-M3/5A?

    • The response time of SMAJ43A-M3/5A is typically less than 1 picosecond.

  9. Is SMAJ43A-M3/5A RoHS compliant?

    • Yes, SMAJ43A-M3/5A is RoHS compliant.

  10. What are the key features of SMAJ43A-M3/5A?

    • Some key features of SMAJ43A-M3/5A include low incremental surge resistance, fast response time, and high reliability.

I hope this information is helpful! Let me know if you need further assistance.