Microsemi Corporation
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MXSMLJ78CA
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MXSMLJ78CA Product Overview

Introduction

The MXSMLJ78CA belongs to the category of transient voltage suppressor (TVS) diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the MXSMLJ78CA, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL
  • Essence: Protects electronic devices from voltage transients and surges
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Part Number: MXSMLJ78CA
  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 78V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MXSMLJ78CA TVS diode has a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast Response Time: Provides rapid protection against voltage transients.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components.
  • Compact size for easy integration into circuit designs.
  • RoHS compliant, ensuring environmental friendliness.

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes.
  • May require additional circuitry for comprehensive overvoltage protection.

Working Principles

The MXSMLJ78CA operates by diverting excess transient voltage away from the protected circuit, thereby preventing damage to sensitive components. When a transient voltage spike occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the circuit.

Detailed Application Field Plans

The MXSMLJ78CA is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • Alternative Model 1: MXSMLJ Series (e.g., MXSMLJ5.0CA, MXSMLJ15CA)
  • Alternative Model 2: P6SMBJ Series (e.g., P6SMBJ78CA, P6SMBJ120CA)
  • Alternative Model 3: 1.5KE Series (e.g., 1.5KE68CA, 1.5KE100CA)

In summary, the MXSMLJ78CA transient voltage suppressor diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. While it has limitations in terms of breakdown voltage, it finds widespread use in diverse electronic applications and has several alternative models available for specific voltage requirements.

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  1. What is MXSMLJ78CA?

    • MXSMLJ78CA is a transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of MXSMLJ78CA?

    • The maximum peak pulse power of MXSMLJ78CA is 3000 watts.

  3. What is the breakdown voltage of MXSMLJ78CA?

    • The breakdown voltage of MXSMLJ78CA is 78 volts.

  4. What are the typical applications of MXSMLJ78CA?

    • MXSMLJ78CA is commonly used in surge protection for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of MXSMLJ78CA?

    • The operating temperature range of MXSMLJ78CA is -55°C to +150°C.

  6. What is the response time of MXSMLJ78CA?

    • The response time of MXSMLJ78CA is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is MXSMLJ78CA RoHS compliant?

    • Yes, MXSMLJ78CA is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can MXSMLJ78CA be used for ESD protection?

    • Yes, MXSMLJ78CA can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What is the packaging type of MXSMLJ78CA?

    • MXSMLJ78CA is available in a variety of packaging options, including DO-214AB (SMC) and DO-214AA (SMB).

  10. What are the key specifications to consider when selecting MXSMLJ78CA for a technical solution?

    • When selecting MXSMLJ78CA, key specifications to consider include its breakdown voltage, peak pulse power, response time, operating temperature range, and packaging type. Additionally, application-specific requirements should be taken into account.