Microsemi Corporation
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MASMBJ120AE3
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MASMBJ120AE3

Product Overview

Category

The MASMBJ120AE3 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The MASMBJ120AE3 is available in a surface mount package.

Essence

This TVS diode provides robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

It is typically packaged in reels or tubes, 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

Detailed Pin Configuration

The MASMBJ120AE3 has a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current capability for robust protection

Disadvantages

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

Working Principles

When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The MASMBJ120AE3 is commonly used in various applications, including: - Telecommunications equipment - Consumer electronics - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative TVS diodes that can be considered as replacements or alternatives to the MASMBJ120AE3 include: - SMAJ120A - P6KE120A - 1.5KE120A

In conclusion, the MASMBJ120AE3 transient voltage suppressor diode offers fast and reliable protection for electronic circuits, making it a crucial component in safeguarding against transient voltage events across various industries and applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MASMBJ120AE3 في الحلول التقنية

  1. What is the maximum forward voltage of MASMBJ120AE3?

    • The maximum forward voltage of MASMBJ120AE3 is 3.5V at 2A.

  2. What is the peak pulse power dissipation of MASMBJ120AE3?

    • The peak pulse power dissipation of MASMBJ120AE3 is 600W for a 10/1000μs waveform.

  3. What is the breakdown voltage of MASMBJ120AE3?

    • The breakdown voltage of MASMBJ120AE3 is typically 133V.

  4. What is the operating temperature range of MASMBJ120AE3?

    • The operating temperature range of MASMBJ120AE3 is -55°C to +150°C.

  5. What is the reverse standoff voltage of MASMBJ120AE3?

    • The reverse standoff voltage of MASMBJ120AE3 is 102V.

  6. What is the typical capacitance of MASMBJ120AE3?

    • The typical capacitance of MASMBJ120AE3 is 400pF.

  7. What is the package type of MASMBJ120AE3?

    • MASMBJ120AE3 comes in a DO-214AC (SMA) package.

  8. What are the typical applications of MASMBJ120AE3?

    • MASMBJ120AE3 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  9. What is the clamping voltage of MASMBJ120AE3?

    • The clamping voltage of MASMBJ120AE3 is 162V at 5A.

  10. What are the key features of MASMBJ120AE3?

    • MASMBJ120AE3 features low clamping voltage, fast response time, and high surge capability, making it suitable for protecting electronic circuits from transient overvoltage events.