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MASMBJ30A
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MASMBJ30A

Introduction

The MASMBJ30A is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the MASMBJ30A, 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) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding electronic devices from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 33.3V
  • Operating Voltage: 28.2V
  • Maximum Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MASMBJ30A TVS diode has a standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage spikes.
  • Fast Response Time: Reacts quickly to voltage transients, minimizing the risk of damage to connected devices.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited surge current handling capability compared to some higher-power TVS diodes
  • Lower breakdown voltage compared to some alternatives

Working Principles

When a voltage spike occurs, the MASMBJ30A conducts excess current through its internal diode structure, shunting the surge energy away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The MASMBJ30A is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as substitutes for the MASMBJ30A include: - P6SMB33CA: Similar specifications with a higher peak power dissipation - 1.5SMC33CA: Higher surge current capability with comparable breakdown voltage - SMAJ33A: Lower profile package with similar electrical characteristics

In conclusion, the MASMBJ30A transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact package. Its fast response time and low clamping voltage make it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MASMBJ30A i tekniska lösningar

  1. What is the maximum forward voltage of MASMBJ30A?

    • The maximum forward voltage of MASMBJ30A is 3.5V at 100A.

  2. What is the breakdown voltage of MASMBJ30A?

    • The breakdown voltage of MASMBJ30A is 33.3V at 1mA.

  3. What is the peak pulse power dissipation of MASMBJ30A?

    • The peak pulse power dissipation of MASMBJ30A is 600W for a 10/1000μs waveform.

  4. What is the typical junction capacitance of MASMBJ30A?

    • The typical junction capacitance of MASMBJ30A is 500pF at 4V, 1MHz.

  5. What is the operating temperature range of MASMBJ30A?

    • The operating temperature range of MASMBJ30A is -55°C to +150°C.

  6. What is the reverse leakage current of MASMBJ30A at its maximum working voltage?

    • The reverse leakage current of MASMBJ30A at its maximum working voltage of 30V is 1μA.

  7. Can MASMBJ30A be used for overvoltage protection in automotive electronics?

    • Yes, MASMBJ30A is suitable for overvoltage protection in automotive electronics due to its high surge capability and fast response time.

  8. Is MASMBJ30A RoHS compliant?

    • Yes, MASMBJ30A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the typical applications of MASMBJ30A?

    • Typical applications of MASMBJ30A include transient voltage suppression in telecommunications equipment, industrial electronics, and consumer electronics.

  10. Does MASMBJ30A require any external heat sinking for normal operation?

    • No, MASMBJ30A does not require external heat sinking for normal operation due to its low thermal resistance and ability to handle high power dissipation during transient events.