Taiwan Semiconductor Corporation
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SMAJ100AHR3G
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SMAJ100AHR3G

Product Overview

Category

SMAJ100AHR3G belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMAJ100AHR3G comes in a DO-214AC (SMA) package.

Essence

The essence of SMAJ100AHR3G lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 100V
  • Breakdown Voltage: 111V
  • Maximum Clamping Voltage: 162V
  • Peak Pulse Current: 9.2A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ100AHR3G has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage surges
  • Fast response time ensures minimal damage to protected circuits
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited surge current handling capability compared to larger devices
  • May require additional circuitry for higher power applications

Working Principles

When a transient voltage surge occurs, the SMAJ100AHR3G conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

Telecommunications

Used in communication equipment to safeguard against lightning-induced surges.

Automotive Electronics

Integrated into automotive systems to protect sensitive electronics from voltage spikes.

Industrial Control Systems

Employed in industrial control panels to mitigate the effects of inductive load switching.

Detailed and Complete Alternative Models

  • P6KE100A
  • 1.5SMC100CA
  • SMBJ100A

In conclusion, the SMAJ100AHR3G transient voltage suppressor diode offers reliable overvoltage protection with its fast response time and high surge capability. Its compact size and bi-directional clamping capability make it suitable for a wide range of applications in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ100AHR3G v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMAJ100AHR3G in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMAJ100AHR3G?

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

  2. What is the breakdown voltage of SMAJ100AHR3G?

    • The breakdown voltage is typically 100 volts.

  3. What is the operating temperature range for SMAJ100AHR3G?

    • The operating temperature range is -55°C to +150°C.

  4. Can SMAJ100AHR3G be used for overvoltage protection in power supplies?

    • Yes, SMAJ100AHR3G can be used for overvoltage protection in power supplies due to its high power dissipation capability.

  5. Is SMAJ100AHR3G suitable for surge protection in communication equipment?

    • Yes, SMAJ100AHR3G is suitable for surge protection in communication equipment due to its fast response time and high surge capability.

  6. What is the reverse stand-off voltage of SMAJ100AHR3G?

    • The reverse stand-off voltage is 85.5 volts.

  7. Can SMAJ100AHR3G be used for ESD protection in electronic circuits?

    • Yes, SMAJ100AHR3G can be used for ESD protection in electronic circuits due to its low clamping voltage.

  8. What is the typical junction capacitance of SMAJ100AHR3G?

    • The typical junction capacitance is 200 pF.

  9. Is SMAJ100AHR3G RoHS compliant?

    • Yes, SMAJ100AHR3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can SMAJ100AHR3G be used for transient voltage suppression in automotive electronics?

    • Yes, SMAJ100AHR3G can be used for transient voltage suppression in automotive electronics due to its rugged construction and high reliability.

I hope these questions and answers are helpful for your technical solutions involving SMAJ100AHR3G. Let me know if you need further assistance!