Microsemi Corporation
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MSMBJ120AE3
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MSMBJ120AE3

Product Overview

Category

The MSMBJ120AE3 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The MSMBJ120AE3 is available in a surface mount DO-214AB package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes.

Packaging/Quantity

It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 120V
  • Maximum Clamping Voltage: 193V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MSMBJ120AE3 has two pins, anode and cathode, which are clearly labeled on the device.

Functional Features

  • Provides protection against voltage surges
  • Rapid response to transient events
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection of sensitive electronics
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage event occurs, the MSMBJ120AE3 rapidly conducts excess current away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The MSMBJ120AE3 is widely used in: - Telecommunications equipment - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ120A
    • Similar specifications and characteristics
    • Available in a different package
  • Alternative Model 2: P6SMBJ120A
    • Higher peak pulse power rating
    • Different form factor

In conclusion, the MSMBJ120AE3 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MSMBJ120AE3 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of MSMBJ120AE3 in technical solutions:

  1. Q: What is the maximum peak pulse power dissipation of MSMBJ120AE3? A: The maximum peak pulse power dissipation of MSMBJ120AE3 is 600 watts for a 10/1000 μs waveform.

  2. Q: What is the breakdown voltage of MSMBJ120AE3? A: The breakdown voltage of MSMBJ120AE3 is typically 120 volts.

  3. Q: Can MSMBJ120AE3 be used for overvoltage protection in power supply circuits? A: Yes, MSMBJ120AE3 is commonly used for overvoltage protection in power supply circuits due to its fast response time and high surge capability.

  4. Q: Is MSMBJ120AE3 suitable for protecting communication interfaces such as Ethernet and USB? A: Yes, MSMBJ120AE3 is suitable for protecting communication interfaces like Ethernet and USB from transient voltage events.

  5. Q: What is the operating temperature range of MSMBJ120AE3? A: The operating temperature range of MSMBJ120AE3 is -55°C to +150°C, making it suitable for a wide range of environments.

  6. Q: Can MSMBJ120AE3 be used in automotive electronics for transient voltage suppression? A: Yes, MSMBJ120AE3 is often used in automotive electronics for transient voltage suppression to protect sensitive components from voltage spikes.

  7. Q: Does MSMBJ120AE3 meet industry standards for surge protection devices? A: Yes, MSMBJ120AE3 complies with industry standards such as IEC 61000-4-5 for surge protection devices.

  8. Q: What is the typical clamping voltage of MSMBJ120AE3? A: The typical clamping voltage of MSMBJ120AE3 is 193 volts at 10A, which indicates its ability to limit transient voltage spikes.

  9. Q: Can MSMBJ120AE3 be used in telecommunication equipment for lightning protection? A: Yes, MSMBJ120AE3 is suitable for use in telecommunication equipment to provide lightning protection by suppressing high-voltage transients.

  10. Q: Are there any specific layout considerations when using MSMBJ120AE3 in a circuit design? A: It is recommended to minimize the length of the traces between the protected component and MSMBJ120AE3 to reduce parasitic inductance and optimize transient suppression.

I hope these questions and answers are helpful for your technical solutions involving MSMBJ120AE3! If you have any more questions, feel free to ask.