Microsemi Corporation
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MASMLJ43AE3
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MASMLJ43AE3 Product Overview

Introduction

The MASMLJ43AE3 is a semiconductor product belonging to the category of transient voltage suppressors (TVS). It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MASMLJ43AE3.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMA package
  • Essence: Semiconductor TVS diode
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400 Watts
  • Breakdown Voltage: 43V
  • Clamping Voltage: 77.4V at 1A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMLJ43AE3 has a standard SMA package with two pins for connection. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage transients
  • Fast Response Time: Provides rapid clamping of transient voltages
  • High Surge Capability: Withstands high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability for robust performance

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

The MASMLJ43AE3 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts, diverting the excess current away from the protected circuit and clamping the voltage to a safe level.

Detailed Application Field Plans

The MASMLJ43AE3 is widely used in various electronic systems and equipment, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the MASMLJ43AE3 include: - MASMLJ33AE3: 33V Breakdown Voltage TVS Diode - MASMLJ48AE3: 48V Breakdown Voltage TVS Diode - MASMLJ60AE3: 60V Breakdown Voltage TVS Diode - MASMLJ100AE3: 100V Breakdown Voltage TVS Diode

In conclusion, the MASMLJ43AE3 transient voltage suppressor offers effective protection against transient voltage events, with its fast response time and high surge capability making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMLJ43AE3 v technických řešeních

  1. What is MASMLJ43AE3?

    • MASMLJ43AE3 is a transient voltage suppressor diode used to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of MASMLJ43AE3?

    • The maximum working voltage of MASMLJ43AE3 is 43V.

  3. What is the peak pulse current rating of MASMLJ43AE3?

    • The peak pulse current rating of MASMLJ43AE3 is typically 30A.

  4. How does MASMLJ43AE3 protect electronic circuits?

    • MASMLJ43AE3 clamps the voltage during transient events, diverting excess current away from the protected circuit.

  5. What are the typical applications of MASMLJ43AE3?

    • MASMLJ43AE3 is commonly used in power supplies, communication equipment, automotive electronics, and industrial controls.

  6. What is the response time of MASMLJ43AE3?

    • The response time of MASMLJ43AE3 is very fast, typically responding within nanoseconds to transient voltage events.

  7. Can MASMLJ43AE3 be used for overvoltage protection in battery-powered systems?

    • Yes, MASMLJ43AE3 can be used for overvoltage protection in battery-powered systems to safeguard against voltage surges.

  8. Does MASMLJ43AE3 require any external components for proper operation?

    • MASMLJ43AE3 may require additional components such as resistors or capacitors for optimal performance in certain applications.

  9. What is the operating temperature range of MASMLJ43AE3?

    • The operating temperature range of MASMLJ43AE3 is typically -55°C to 150°C, making it suitable for a wide range of environments.

  10. Is MASMLJ43AE3 RoHS compliant?

    • Yes, MASMLJ43AE3 is RoHS compliant, ensuring it meets environmental standards for hazardous substances.