Microsemi Corporation
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MSMCJ45AE3
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MSMCJ45AE3

Product Overview

  • Belongs to: Electronic Components
  • Category: Diode
  • Use: Protection against electrostatic discharge (ESD) and electrical transients
  • Characteristics: Low capacitance, high surge capability
  • Package: SOD-323
  • Essence: ESD protection for Ethernet and other communication ports
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500 W
  • Breakdown Voltage: 5 V
  • Capacitance: 5 pF
  • Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides transient voltage suppression for Ethernet and other communication ports
  • Low clamping voltage
  • Fast response time

Advantages

  • High surge capability
  • Small package size
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage
  • Sensitive to improper handling during assembly

Working Principles

MSMCJ45AE3 functions by diverting excess current away from sensitive electronic components when a transient voltage or ESD event occurs. It does this by providing a low-impedance path to ground, protecting the connected circuitry.

Detailed Application Field Plans

  • Ethernet Ports: Protects Ethernet ports in networking equipment from ESD and transient voltage events.
  • Communication Equipment: Used in various communication devices such as routers, switches, and modems to safeguard against voltage surges.
  • Industrial Control Systems: Provides protection for industrial control systems with communication interfaces.

Detailed and Complete Alternative Models

  • SMCJ5.0A: Similar specifications, higher breakdown voltage
  • P6KE6.8CA: Higher peak pulse power, different package type
  • ESD9B5.0ST5G: Lower capacitance, similar breakdown voltage

This comprehensive entry provides an in-depth understanding of the MSMCJ45AE3 diode, including its specifications, features, applications, and alternatives.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MSMCJ45AE3 sa mga teknikal na solusyon

  1. What is the MSMCJ45AE3?

    • The MSMCJ45AE3 is a surface mount transient voltage suppressor diode designed to protect Ethernet and other communication ports from overvoltage transients.

  2. What are the key features of the MSMCJ45AE3?

    • The key features include low clamping voltage, fast response time, and compatibility with various communication interfaces such as Ethernet, T1/E1, ISDN S/T interfaces, and more.

  3. What is the maximum peak pulse current rating of the MSMCJ45AE3?

    • The MSMCJ45AE3 has a maximum peak pulse current rating of 100A, making it suitable for handling high surge currents.

  4. How does the MSMCJ45AE3 protect communication ports?

    • The MSMCJ45AE3 suppresses transient voltage spikes by diverting excess current away from the protected ports, thereby safeguarding sensitive electronic components.

  5. What is the operating voltage range of the MSMCJ45AE3?

    • The operating voltage range of the MSMCJ45AE3 is typically from 5V to 58V, making it compatible with a wide range of communication systems.

  6. Can the MSMCJ45AE3 be used in PoE (Power over Ethernet) applications?

    • Yes, the MSMCJ45AE3 is suitable for PoE applications and can protect Ethernet ports from power surges and transient voltage events.

  7. What is the typical capacitance of the MSMCJ45AE3?

    • The typical capacitance of the MSMCJ45AE3 is 150pF, which ensures minimal impact on signal integrity in high-speed communication systems.

  8. Is the MSMCJ45AE3 RoHS compliant?

    • Yes, the MSMCJ45AE3 is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  9. What are some common applications for the MSMCJ45AE3?

    • Common applications include protection of Ethernet ports in networking equipment, industrial automation systems, telecommunications devices, and other communication interfaces.

  10. Are there any recommended layout considerations when using the MSMCJ45AE3?

    • Yes, it is recommended to minimize trace lengths and provide adequate ground connections to optimize the performance of the MSMCJ45AE3 in technical solutions.