Vishay Semiconductor Diodes Division
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SMAJ100A-M3/61
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SMAJ100A-M3/61

Introduction

The SMAJ100A-M3/61 is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ100A-M3/61 possesses specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-214AC (SMA), SMC
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 85V
  • Voltage - Breakdown (Min): 94.4V
  • Voltage - Clamping (Max) @ Ipp: 137V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMAJ100A-M3/61 typically consists of two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Fast Response Time: Rapid reaction to voltage transients
  • Low Clamping Voltage: Limits the voltage across the protected circuit
  • High Surge Capability: Ability to handle large transient currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Compact size for easy integration into circuits
  • Wide operating temperature range

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for bidirectional protection

Working Principles

When a voltage spike occurs, the SMAJ100A-M3/61 conducts current and clamps the voltage to a safe level, protecting downstream components from damage. This is achieved through the diode's ability to rapidly divert excess current away from the protected circuit.

Detailed Application Field Plans

The SMAJ100A-M3/61 finds application in various fields, including: - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE100A: Similar TVS diode with comparable specifications
  • 1.5SMC100A: Alternative TVS diode with higher power dissipation capability
  • SMBJ100A: TVS diode with smaller form factor and lower clamping voltage

In conclusion, the SMAJ100A-M3/61 serves as a crucial component in safeguarding electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge capability make it an essential choice for various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMAJ100A-M3/61 dans les solutions techniques

  1. What is the maximum peak pulse power of SMAJ100A-M3/61?

    • The maximum peak pulse power of SMAJ100A-M3/61 is 400 watts for a 10/1000µs waveform.

  2. What is the breakdown voltage of SMAJ100A-M3/61?

    • The breakdown voltage of SMAJ100A-M3/61 is typically 100 volts.

  3. What is the operating temperature range for SMAJ100A-M3/61?

    • The operating temperature range for SMAJ100A-M3/61 is -55°C to +150°C.

  4. What is the reverse stand-off voltage of SMAJ100A-M3/61?

    • The reverse stand-off voltage of SMAJ100A-M3/61 is 85.5 volts.

  5. What are the typical applications for SMAJ100A-M3/61?

    • SMAJ100A-M3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ100A-M3/61?

    • The response time of SMAJ100A-M3/61 is very fast, typically responding within nanoseconds to clamp transient voltage spikes.

  7. Does SMAJ100A-M3/61 require any external components for proper operation?

    • SMAJ100A-M3/61 does not require any external components for its basic operation, but it may be used in conjunction with other circuit protection components for enhanced performance.

  8. Is SMAJ100A-M3/61 RoHS compliant?

    • Yes, SMAJ100A-M3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ100A-M3/61?

    • SMAJ100A-M3/61 is available in a DO-214AC (SMA) package.

  10. What is the typical leakage current of SMAJ100A-M3/61?

    • The typical leakage current of SMAJ100A-M3/61 is less than 1µA at the stand-off voltage.