Microsemi Corporation
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MASMBJ120A
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MASMBJ120A

Product Overview

Category

The MASMBJ120A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The MASMBJ120A is available in a DO-214AC (SMA) package.

Essence

The essence of MASMBJ120A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

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

Detailed Pin Configuration

The MASMBJ120A TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on the protected circuit
  • High surge current capability enhances reliability

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the MASMBJ120A TVS diode conducts current to ground, limiting the voltage across the protected circuit. This rapid response prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The MASMBJ120A is commonly used in various applications such as: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MASMBJ120A include: - SMAJ120A - P6SMBJ120A - 1.5SMCJ120A

In conclusion, the MASMBJ120A transient voltage suppressor diode offers fast and reliable protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits.

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Énumérez 10 questions et réponses courantes liées à l'application de MASMBJ120A dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of MASMBJ120A in technical solutions:

  1. What is MASMBJ120A?

    • MASMBJ120A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of MASMBJ120A?

    • The maximum working voltage of MASMBJ120A is 120V.

  3. What is the peak pulse current rating of MASMBJ120A?

    • The peak pulse current rating of MASMBJ120A is typically 30A.

  4. How does MASMBJ120A protect electronic circuits?

    • MASMBJ120A clamps the voltage during transient events, diverting excess current away from the protected circuit.

  5. What are the typical applications of MASMBJ120A?

    • MASMBJ120A is commonly used in telecommunications equipment, industrial controls, consumer electronics, and automotive electronics.

  6. What is the response time of MASMBJ120A?

    • The response time of MASMBJ120A is very fast, typically responding within nanoseconds to transient voltage events.

  7. Can MASMBJ120A be used for overvoltage protection in power supply circuits?

    • Yes, MASMBJ120A is suitable for providing overvoltage protection in power supply circuits.

  8. What is the operating temperature range of MASMBJ120A?

    • The operating temperature range of MASMBJ120A is typically -55°C to 150°C.

  9. Is MASMBJ120A RoHS compliant?

    • Yes, MASMBJ120A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can MASMBJ120A be used in high-speed data lines?

    • Yes, MASMBJ120A can be used to protect high-speed data lines from voltage transients and surges.

I hope these questions and answers provide a good overview of the application of MASMBJ120A in technical solutions. Let me know if you need further information on any specific aspect!