Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MASMLJ85AE3
Zobrazit detail DataSheets

MASMLJ85AE3 Product Overview

Introduction

The MASMLJ85AE3 is a semiconductor device belonging to the category of transient voltage suppressors (TVS). It is designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an in-depth overview of the MASMLJ85AE3, 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)
  • Use: Protecting sensitive electronics from voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA package
  • Essence: Silicon TVS diode
  • Packaging/Quantity: Tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 85V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The MASMLJ85AE3 has a standard SMA package with two pins for connection. Pin 1 is typically the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Provides rapid clamping of transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
  • Fast Response Time: Reacts quickly to transient voltage spikes, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact form factor
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ratings
  • Requires proper installation and placement for optimal performance

Working Principles

The MASMLJ85AE3 operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the TVS diode rapidly switches into a low impedance state, shunting the excess energy to ground and safeguarding the connected electronics.

Detailed Application Field Plans

The MASMLJ85AE3 finds extensive use in various applications, including: - Telecommunications: Protection of communication equipment from lightning-induced surges - Consumer Electronics: Safeguarding USB ports, HDMI interfaces, and other vulnerable connections - Automotive Electronics: Shielding automotive control units from ESD and load dump events - Industrial Control Systems: Protecting PLCs, sensors, and control modules from voltage transients

Detailed and Complete Alternative Models

  • Alternative Model 1: MASMLJ5.0A
  • Alternative Model 2: MASMLJ15CA
  • Alternative Model 3: MASMLJ170AE3

In conclusion, the MASMLJ85AE3 transient voltage suppressor offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronics across various industries.

Word Count: 416

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMLJ85AE3 v technických řešeních

  1. What is MASMLJ85AE3?

    • MASMLJ85AE3 is a transient voltage suppressor diode, commonly used to protect electronic circuits from overvoltage transients.

  2. What is the maximum voltage rating of MASMLJ85AE3?

    • The maximum voltage rating of MASMLJ85AE3 is 85 volts.

  3. What is the peak pulse current handling capability of MASMLJ85AE3?

    • MASMLJ85AE3 can handle peak pulse currents up to 30 amperes.

  4. How does MASMLJ85AE3 protect electronic circuits?

    • MASMLJ85AE3 clamps the voltage across the circuit when an overvoltage transient occurs, diverting excess current away from sensitive components.

  5. In what type of applications is MASMLJ85AE3 commonly used?

    • MASMLJ85AE3 is commonly used in power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of MASMLJ85AE3 to an overvoltage event?

    • MASMLJ85AE3 has a very fast response time, typically less than 1 nanosecond.

  7. Can MASMLJ85AE3 be used for both AC and DC circuits?

    • Yes, MASMLJ85AE3 can be used for both AC and DC circuits.

  8. What is the operating temperature range of MASMLJ85AE3?

    • The operating temperature range of MASMLJ85AE3 is typically -55°C to 150°C.

  9. Does MASMLJ85AE3 require any external components for proper operation?

    • No, MASMLJ85AE3 does not require any external components for its basic operation as a transient voltage suppressor.

  10. Are there any specific layout or mounting considerations for using MASMLJ85AE3 in a circuit?

    • It is recommended to minimize the length of the connections to MASMLJ85AE3 and to provide a low-inductance path to the ground for optimal performance.

Feel free to ask if you need further clarification on any of these questions!