Microsemi Corporation
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MSMLJ78CAE3/TR
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MSMLJ78CAE3/TR

Product Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High surge current capability, low clamping voltage
  • Package: SOD-128
  • Essence: Diode Array
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 200 Watts
  • Clamping Voltage: 78V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MSMLJ78CAE3/TR has a standard SOD-128 package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Provides transient voltage suppression for electronic equipment
  • Protects against voltage transients induced by lightning, inductive load switching, and electrostatic discharge

Advantages and Disadvantages

Advantages

  • High surge current capability
  • Low clamping voltage
  • Compact SOD-128 package
  • Wide operating temperature range

Disadvantages

  • Limited to surge protection and not suitable for continuous overvoltage protection

Working Principles

The MSMLJ78CAE3/TR operates based on the principle of avalanche breakdown. When a high voltage transient occurs, the diode array conducts and diverts the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The MSMLJ78CAE3/TR is commonly used in various electronic devices and systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: MSMLJ5.0CAE3/TR
    • Clamping Voltage: 5.0V
    • Peak Pulse Power: 200 Watts
  • Alternative Model 2: MSMLJ15CAE3/TR
    • Clamping Voltage: 15V
    • Peak Pulse Power: 200 Watts
  • Alternative Model 3: MSMLJ24CAE3/TR
    • Clamping Voltage: 24V
    • Peak Pulse Power: 200 Watts

This completes the entry for MSMLJ78CAE3/TR, providing comprehensive information about its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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  1. What is MSMLJ78CAE3/TR?

    • MSMLJ78CAE3/TR is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of MSMLJ78CAE3/TR?

    • The maximum working voltage of MSMLJ78CAE3/TR is 78V.

  3. What is the peak pulse current rating of MSMLJ78CAE3/TR?

    • The peak pulse current rating of MSMLJ78CAE3/TR is typically 30A.

  4. How does MSMLJ78CAE3/TR protect electronic circuits?

    • MSMLJ78CAE3/TR diverts excessive current away from sensitive components when a voltage spike occurs, preventing damage to the circuit.

  5. What are the typical applications of MSMLJ78CAE3/TR?

    • MSMLJ78CAE3/TR is commonly used in telecommunications equipment, automotive electronics, industrial automation, and power supplies.

  6. What is the response time of MSMLJ78CAE3/TR?

    • The response time of MSMLJ78CAE3/TR is very fast, typically in the nanosecond range.

  7. Can MSMLJ78CAE3/TR be used for ESD protection?

    • Yes, MSMLJ78CAE3/TR can provide effective protection against electrostatic discharge (ESD) events.

  8. Is MSMLJ78CAE3/TR RoHS compliant?

    • Yes, MSMLJ78CAE3/TR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the operating temperature range of MSMLJ78CAE3/TR?

    • The operating temperature range of MSMLJ78CAE3/TR is typically -55°C to 150°C.

  10. Are there any recommended layout considerations for using MSMLJ78CAE3/TR?

    • It is recommended to keep the traces short between the protected component and the MSMLJ78CAE3/TR, and to minimize any sharp bends or corners in the layout to ensure optimal performance.