Microsemi Corporation
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MASMLJ20AE3
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MASMLJ20AE3 Product Overview

Introduction

The MASMLJ20AE3 belongs to the category of transient voltage suppressor diodes, commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage conditions and divert excess current away from sensitive components. The following entry provides a comprehensive overview of the MASMLJ20AE3, 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 Diode
  • Use: Surge Protection in Electronic Circuits
  • Characteristics: Rapid Response to Overvoltage, Current Diversion
  • Package: SMA (DO-214AC)
  • Essence: Protecting Sensitive Components from Voltage Surges
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400 Watts
  • Breakdown Voltage Range: 6.4V to 220V
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage: 10V at 1A
  • Reverse Standoff Voltage: 20V

Detailed Pin Configuration

The MASMLJ20AE3 follows the standard SMA (DO-214AC) package configuration, with two leads for connection.

Functional Features

  • Rapid response to overvoltage conditions
  • Diverts excess current away from sensitive components
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Rapid response time
  • Compact form factor
  • Wide breakdown voltage range

Disadvantages

  • Limited peak pulse power handling capacity
  • Sensitive to reverse voltage polarity

Working Principles

The MASMLJ20AE3 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage. This effectively protects downstream components from damage due to voltage surges.

Detailed Application Field Plans

The MASMLJ20AE3 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MASMLJ20AE3 include: - P6SMBJ20CA - SMBJ20A - 1.5KE20A

In conclusion, the MASMLJ20AE3 transient voltage suppressor diode offers effective surge protection for electronic circuits, with rapid response and high surge capability. While it has certain limitations, its wide range of applications and availability of alternative models make it a versatile choice for surge protection needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMLJ20AE3 v technických řešeních

  1. What is MASMLJ20AE3?

    • MASMLJ20AE3 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum working voltage of MASMLJ20AE3?

    • The maximum working voltage of MASMLJ20AE3 is 20 volts.

  3. What is the peak pulse current rating of MASMLJ20AE3?

    • The peak pulse current rating of MASMLJ20AE3 is typically 30A.

  4. What is the breakdown voltage of MASMLJ20AE3?

    • The breakdown voltage of MASMLJ20AE3 is typically 22.2 volts.

  5. What are the typical applications of MASMLJ20AE3?

    • MASMLJ20AE3 is commonly used in various technical solutions such as power supplies, communication equipment, automotive electronics, and industrial control systems for surge protection.

  6. What is the response time of MASMLJ20AE3?

    • The response time of MASMLJ20AE3 is very fast, typically in the nanosecond range.

  7. Is MASMLJ20AE3 RoHS compliant?

    • Yes, MASMLJ20AE3 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can MASMLJ20AE3 be used for ESD protection?

    • Yes, MASMLJ20AE3 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the operating temperature range of MASMLJ20AE3?

    • The operating temperature range of MASMLJ20AE3 is typically -55°C to +150°C.

  10. Does MASMLJ20AE3 require any special handling during assembly?

    • MASMLJ20AE3 is a surface mount device and should be handled using proper ESD precautions during assembly to prevent damage to the diode.