Microsemi Corporation
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MSMLJ20A
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MSMLJ20A

Product Overview

Category

The MSMLJ20A belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect electronic circuits from voltage spikes and transients.

Characteristics

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

Package

The MSMLJ20A is typically available in a DO-214AB (SMC) package.

Essence

The essence of the MSMLJ20A lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The MSMLJ20A is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 18.8V to 21V
  • Maximum Clamping Voltage: 30.6V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MSMLJ20A follows a standard diode pin configuration, with anode and cathode terminals clearly marked.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Rapid response to voltage transients
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current capability for robust protection

Disadvantages

  • Limited effectiveness against sustained overvoltage conditions
  • Requires replacement after absorbing significant surges

Working Principles

The MSMLJ20A operates by shunting excess voltage to ground when a transient event occurs, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MSMLJ20A finds extensive use in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MSMLJ20A include: - P6SMB20A - SMBJ20A - 1.5SMC20A

In conclusion, the MSMLJ20A transient voltage suppressor diode offers efficient protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MSMLJ20A dalam penyelesaian teknikal

  1. What is MSMLJ20A?

    • MSMLJ20A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of MSMLJ20A?

    • The maximum clamping voltage of MSMLJ20A is 34.4 volts at 10A.

  3. What is the peak pulse power of MSMLJ20A?

    • The peak pulse power of MSMLJ20A is 1500 watts for an 8/20μs waveform.

  4. What are the typical applications of MSMLJ20A?

    • MSMLJ20A is commonly used in telecommunications equipment, industrial controls, consumer electronics, and automotive electronics for transient voltage protection.

  5. What is the breakdown voltage of MSMLJ20A?

    • The breakdown voltage of MSMLJ20A is typically 22.8 volts.

  6. What is the operating temperature range of MSMLJ20A?

    • MSMLJ20A can operate within a temperature range of -55°C to 150°C.

  7. How does MSMLJ20A provide protection against voltage transients?

    • MSMLJ20A diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.

  8. Is MSMLJ20A RoHS compliant?

    • Yes, MSMLJ20A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. Can MSMLJ20A be used for surge protection in power supply units?

    • Yes, MSMLJ20A is suitable for surge protection in power supply units to safeguard against voltage surges and spikes.

  10. What are the packaging options available for MSMLJ20A?

    • MSMLJ20A is available in various package types including DO-214AB (SMC), SMA, SMB, and SMC.