Microsemi Corporation
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MASMLJ28A
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MASMLJ28A Product Overview

Introduction

The MASMLJ28A belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the MASMLJ28A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protecting sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA package
  • Essence: TVS diode for overvoltage protection
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Part Number: MASMLJ28A
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 28V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MASMLJ28A TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage (28V)
  • May require additional circuitry for higher voltage protection

Working Principles

When a transient voltage spike occurs, the MASMLJ28A TVS diode conducts and clamps the voltage to a safe level, diverting the excess current away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The MASMLJ28A TVS diode is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • MASMLJ5.0A: 5.0V breakdown voltage TVS diode
  • MASMLJ15A: 15V breakdown voltage TVS diode
  • MASMLJ36A: 36V breakdown voltage TVS diode
  • MASMLJ48A: 48V breakdown voltage TVS diode

In conclusion, the MASMLJ28A TVS diode offers effective overvoltage protection with its fast response time, low clamping voltage, and high surge current capability. While it has limitations in terms of breakdown voltage, it serves as a crucial component in safeguarding electronic circuits from damaging voltage transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMLJ28A v technických řešeních

  1. What is MASMLJ28A?

    • MASMLJ28A is a specialized semiconductor component used in technical solutions for power management and control.

  2. How does MASMLJ28A contribute to power management?

    • MASMLJ28A provides surge protection and voltage regulation, ensuring stable power supply to the connected devices.

  3. What are the key features of MASMLJ28A?

    • The key features of MASMLJ28A include high surge capability, low clamping voltage, and fast response time.

  4. In what technical applications can MASMLJ28A be used?

    • MASMLJ28A is commonly used in industrial automation, telecommunications equipment, automotive electronics, and power supplies.

  5. How does MASMLJ28A protect electronic devices?

    • MASMLJ28A protects electronic devices by diverting excessive voltage and current away from sensitive components, preventing damage due to power surges.

  6. What are the recommended operating conditions for MASMLJ28A?

    • The recommended operating conditions for MASMLJ28A typically include a specific voltage range and temperature limits to ensure optimal performance.

  7. Can MASMLJ28A be used in conjunction with other protective components?

    • Yes, MASMLJ28A can be used in combination with other protective components such as varistors and fuses to create comprehensive protection circuits.

  8. Are there any design considerations when integrating MASMLJ28A into a technical solution?

    • Design considerations may include PCB layout, thermal management, and compliance with industry standards for surge protection.

  9. What are the typical failure modes of MASMLJ28A?

    • Typical failure modes may include degradation of surge protection capability over time or catastrophic failure due to extreme overvoltage events.

  10. Where can I find detailed technical specifications and application notes for MASMLJ28A?

    • Detailed technical specifications and application notes for MASMLJ28A can be found on the manufacturer's website or through authorized distributors.