Microsemi Corporation
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MASMBJ20A
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MASMBJ20A

Product Overview

Category

The MASMBJ20A 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 MASMBJ20A is typically available in a DO-214AC (SMA) package.

Essence

The essence of MASMBJ20A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

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

Specifications

  • Standoff Voltage: 17.8V
  • Breakdown Voltage: 19.8V
  • Maximum Clamping Voltage: 29V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMBJ20A TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current compared to some alternative models
  • Relatively higher clamping voltage under certain conditions

Working Principles

When a transient voltage event occurs, the MASMBJ20A TVS diode conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The MASMBJ20A is widely used in various applications including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MASMBJ20A include: - SMAJ20A - P6SMBJ20A - 1.5SMCJ20A

In conclusion, the MASMBJ20A transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMBJ20A v technických řešeních

  1. What is MASMBJ20A?

    • MASMBJ20A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of MASMBJ20A?

    • The maximum peak pulse power of MASMBJ20A is 600 watts.

  3. What is the breakdown voltage of MASMBJ20A?

    • The breakdown voltage of MASMBJ20A is 20 volts.

  4. What are the typical applications of MASMBJ20A?

    • Typical applications of MASMBJ20A include protection of electronic circuits, communication equipment, and automotive electronics from voltage surges.

  5. What is the operating temperature range of MASMBJ20A?

    • The operating temperature range of MASMBJ20A is -55°C to +150°C.

  6. What is the reverse stand-off voltage of MASMBJ20A?

    • The reverse stand-off voltage of MASMBJ20A is 17.1 volts.

  7. What package type does MASMBJ20A come in?

    • MASMBJ20A is available in a DO-214AC (SMA) package.

  8. What is the response time of MASMBJ20A to voltage transients?

    • The response time of MASMBJ20A to voltage transients is very fast, typically in picoseconds.

  9. Is MASMBJ20A RoHS compliant?

    • Yes, MASMBJ20A is RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. Can MASMBJ20A be used in high-speed data line protection?

    • Yes, MASMBJ20A is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.