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MASMBJ78A
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MASMBJ78A - Product Overview

Introduction

The MASMBJ78A belongs to the category of transient voltage suppressor diodes and is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the MASMBJ78A, 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: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC)
  • Essence: Silicon-based transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage Range: 85V to 95V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMBJ78A follows the standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal damage to sensitive components
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited breakdown voltage range compared to some alternative models
  • Relatively lower surge current capability

Working Principles

The MASMBJ78A operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and clamping the voltage to a safe level.

Detailed Application Field Plans

The MASMBJ78A is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to MASMBJ78A include: - P6KE82CA - 1.5KE91CA - SMBJ85CA - SMCJ90A

In conclusion, the MASMBJ78A transient voltage suppressor diode offers effective protection against voltage transients and finds extensive use across diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MASMBJ78A en soluciones técnicas

  1. What is MASMBJ78A?

    • MASMBJ78A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of MASMBJ78A?

    • The maximum peak pulse power of MASMBJ78A is typically 600 watts.

  3. What is the breakdown voltage of MASMBJ78A?

    • The breakdown voltage of MASMBJ78A is typically 78 volts.

  4. How does MASMBJ78A protect electronic circuits?

    • MASMBJ78A clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. What are the typical applications of MASMBJ78A?

    • MASMBJ78A is commonly used in telecommunications equipment, consumer electronics, and industrial automation systems for surge protection.

  6. What is the operating temperature range of MASMBJ78A?

    • The operating temperature range of MASMBJ78A is typically -55°C to +150°C.

  7. Does MASMBJ78A meet any industry standards?

    • Yes, MASMBJ78A is often compliant with industry standards such as IEC 61000-4-5 for surge protection devices.

  8. Can MASMBJ78A be used in automotive applications?

    • Yes, MASMBJ78A is suitable for use in automotive electronics for transient voltage suppression.

  9. What package type is MASMBJ78A available in?

    • MASMBJ78A is commonly available in a surface mount SMA package.

  10. Is MASMBJ78A RoHS compliant?

    • Yes, MASMBJ78A is typically RoHS compliant, making it suitable for use in environmentally conscious designs.