Microsemi Corporation
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MA1.5KE51CA
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MA1.5KE51CA

Introduction

The MA1.5KE51CA is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, DO-201AD
  • Essence: Safeguarding sensitive electronic components from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 45.7V
  • Operating Voltage: 39.0V
  • Maximum Reverse Standoff Voltage: 33.3V
  • Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MA1.5KE51CA TVS diode has an axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
  • High Surge Capability: Can withstand large surge currents without degradation
  • Fast Response Time: Reacts quickly to transient events, providing immediate protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Low clamping voltage ensures minimal impact on protected circuits
  • Wide operating temperature range allows for diverse applications

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse polarity connection

Working Principles

When a voltage spike occurs, the MA1.5KE51CA TVS diode conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This action prevents damage to sensitive components and ensures the integrity of the electronic system.

Detailed Application Field Plans

The MA1.5KE51CA is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE51CA
  • Alternative Model 2: 1.5KE51A
  • Alternative Model 3: SA15CA

In conclusion, the MA1.5KE51CA transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in safeguarding electronic circuits from potential damage.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MA1.5KE51CA en soluciones técnicas

  1. What is the voltage rating of MA1.5KE51CA?

    • The voltage rating of MA1.5KE51CA is 51V.

  2. What is the peak pulse power of MA1.5KE51CA?

    • The peak pulse power of MA1.5KE51CA is typically 1500W.

  3. What is the maximum clamping voltage of MA1.5KE51CA?

    • The maximum clamping voltage of MA1.5KE51CA is around 82.4V at 10A.

  4. What are the typical applications of MA1.5KE51CA?

    • MA1.5KE51CA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  5. What is the response time of MA1.5KE51CA?

    • The response time of MA1.5KE51CA is very fast, typically responding to transient surges in nanoseconds.

  6. What is the operating temperature range of MA1.5KE51CA?

    • MA1.5KE51CA can operate within a wide temperature range, typically from -55°C to 175°C.

  7. How does MA1.5KE51CA provide surge protection?

    • MA1.5KE51CA acts as a transient voltage suppressor, clamping the voltage during transient events and diverting excess current away from sensitive components.

  8. Is MA1.5KE51CA RoHS compliant?

    • Yes, MA1.5KE51CA is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  9. What is the packaging type available for MA1.5KE51CA?

    • MA1.5KE51CA is available in various packaging types, including DO-201, DO-201AD, and R-6.

  10. Can MA1.5KE51CA be used in automotive applications?

    • Yes, MA1.5KE51CA can be used in automotive applications for protecting sensitive electronic components from voltage transients and surges.