Microsemi Corporation
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MASMLJ8.5A/TR
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MASMLJ8.5A/TR

Introduction

The MASMLJ8.5A/TR is a transient voltage suppressor diode that belongs to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of 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 Diode
  • Use: Surge protection in electrical and electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL
  • Essence: Provides overvoltage protection by diverting excessive current away from sensitive components
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Part Number: MASMLJ8.5A/TR
  • Peak Pulse Power: 500W
  • Breakdown Voltage: 8.5V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMLJ8.5A/TR typically follows the standard pin configuration for SOD-123FL packages, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient Voltage Suppression: Quickly responds to overvoltage events and diverts excess current to protect downstream components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during a surge event.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time
  • Compact package size

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

When an overvoltage event occurs, the MASMLJ8.5A/TR enters into conduction mode, effectively shunting the excess current to ground and limiting the voltage across the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The MASMLJ8.5A/TR is commonly used in various applications such as: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • Alternative Model 1: MASMLJ6.0A/TR (Breakdown Voltage: 6.0V)
  • Alternative Model 2: MASMLJ10A/TR (Breakdown Voltage: 10V)
  • Alternative Model 3: MASMLJ12A/TR (Breakdown Voltage: 12V)

In summary, the MASMLJ8.5A/TR transient voltage suppressor diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. Its compact package and wide operating temperature range make it suitable for diverse applications in various industries. Additionally, alternative models with different breakdown voltages provide flexibility for specific circuit protection requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMLJ8.5A/TR v technických řešeních

  1. What is MASMLJ8.5A/TR?

    • MASMLJ8.5A/TR is a type of transient voltage suppressor diode used to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of MASMLJ8.5A/TR?

    • The key features include low clamping voltage, fast response time, high surge capability, and compact package size.

  3. How does MASMLJ8.5A/TR protect electronic circuits?

    • MASMLJ8.5A/TR diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events.

  4. In what applications can MASMLJ8.5A/TR be used?

    • MASMLJ8.5A/TR is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems.

  5. What is the maximum peak pulse current rating of MASMLJ8.5A/TR?

    • The maximum peak pulse current rating is typically around 30A, making it suitable for handling high-energy transients.

  6. How should MASMLJ8.5A/TR be mounted on a PCB?

    • It should be mounted close to the protected circuitry using short traces to minimize inductance and maximize its effectiveness.

  7. What is the operating temperature range of MASMLJ8.5A/TR?

    • The typical operating temperature range is -55°C to 150°C, ensuring reliable performance in various environments.

  8. Can MASMLJ8.5A/TR be used for ESD protection?

    • Yes, it can provide effective electrostatic discharge (ESD) protection for sensitive components in electronic devices.

  9. Are there any recommended layout guidelines for using MASMLJ8.5A/TR?

    • Yes, it's recommended to follow the manufacturer's guidelines for PCB layout, including proper grounding and placement near vulnerable components.

  10. Where can MASMLJ8.5A/TR be sourced from?

    • MASMLJ8.5A/TR can be sourced from authorized distributors or directly from the manufacturer to ensure authenticity and quality.