Microsemi Corporation
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MASMBJ18A
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MASMBJ18A

Product Overview

Category: Electronic Component
Use: Overvoltage Protection
Characteristics: Fast response, low clamping voltage
Package: SOD-123
Essence: Transient Voltage Suppressor (TVS) Diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 18V
  • Clamping Voltage: 29.2V at 1A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMBJ18A TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time ensures minimal damage to protected components
  • Low clamping voltage limits voltage excursion during transient events

Advantages and Disadvantages

Advantages: - Fast response time - Low clamping voltage - Compact SOD-123 package

Disadvantages: - Limited peak pulse power compared to larger TVS diodes - Lower breakdown voltage compared to higher voltage TVS diodes

Working Principles

The MASMBJ18A TVS diode works by diverting excess transient voltage away from sensitive components in a circuit, thereby protecting them from damage. When a transient voltage spike occurs, the TVS diode rapidly conducts current, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The MASMBJ18A is commonly used in electronic circuits to protect sensitive components such as integrated circuits, transistors, and other semiconductor devices from voltage transients induced by lightning, ESD (electrostatic discharge), or other electrical disturbances. It finds applications in consumer electronics, industrial equipment, automotive systems, and telecommunications devices.

Detailed and Complete Alternative Models

  • MASMBJ5.0A: Breakdown Voltage: 5V, Peak Pulse Power: 600W
  • MASMBJ15A: Breakdown Voltage: 15V, Peak Pulse Power: 600W
  • MASMBJ24A: Breakdown Voltage: 24V, Peak Pulse Power: 600W
  • MASMBJ36A: Breakdown Voltage: 36V, Peak Pulse Power: 600W

In conclusion, the MASMBJ18A TVS diode is a reliable overvoltage protection component with fast response and low clamping voltage, making it suitable for various electronic applications requiring robust transient voltage suppression.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMBJ18A v technických řešeních

  1. What is MASMBJ18A?

    • MASMBJ18A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of MASMBJ18A?

    • The maximum peak pulse power of MASMBJ18A is 600 watts.

  3. What is the breakdown voltage of MASMBJ18A?

    • The breakdown voltage of MASMBJ18A is 20 volts.

  4. What are the typical applications of MASMBJ18A?

    • MASMBJ18A is commonly used in telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of MASMBJ18A?

    • The operating temperature range of MASMBJ18A is -55°C to +150°C.

  6. What is the reverse stand-off voltage of MASMBJ18A?

    • The reverse stand-off voltage of MASMBJ18A is 15.3 volts.

  7. Does MASMBJ18A meet industry standards for surge protection?

    • Yes, MASMBJ18A meets industry standards such as IEC 61000-4-5 for surge protection.

  8. Can MASMBJ18A be used for ESD protection?

    • Yes, MASMBJ18A can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What package type is MASMBJ18A available in?

    • MASMBJ18A is available in a variety of package types including DO-214AC (SMA) and SMC.

  10. Is MASMBJ18A RoHS compliant?

    • Yes, MASMBJ18A is compliant with the Restriction of Hazardous Substances (RoHS) directive.