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MA15KP78A
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MA15KP78A Product Overview

Introduction

The MA15KP78A belongs to the category of transient voltage suppressor (TVS) diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the MA15KP78A, 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: Surge protection in electronic circuits
  • Characteristics: Fast response time, high surge current capability
  • Package: DO-203AB
  • Essence: Protects electronic devices from voltage spikes and surges
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage - Reverse Standoff (Typ): 78V
  • Voltage - Breakdown (Min): 86.7V
  • Voltage - Clamping (Max) @ Ipp: 135V
  • Current - Peak Pulse (10/1000µs): 15.4A
  • Power - Peak Pulse: 1500W
  • Type: Zener

Detailed Pin Configuration

The MA15KP78A TVS diode has a standard DO-203AB package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient voltage spikes
  • High surge current capability for effective protection
  • Low clamping voltage to prevent damage to sensitive components

Advantages and Disadvantages

Advantages

  • Effective surge protection for electronic circuits
  • Fast response time ensures minimal impact on connected devices
  • High surge current capability for robust protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage and current ratings

Working Principles

The MA15KP78A operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage. When a voltage spike occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MA15KP78A is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MA15KP78A TVS diode include: - MA05KP78A - MA10KP78A - MA20KP78A - MA30KP78A

In summary, the MA15KP78A transient voltage suppressor diode offers effective surge protection for electronic circuits, with fast response times and high surge current capabilities. Its application spans across diverse industries, making it a crucial component in safeguarding sensitive electronics from voltage spikes and surges.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MA15KP78A en soluciones técnicas

  1. What is MA15KP78A?

    • MA15KP78A is a transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of MA15KP78A?

    • The key features of MA15KP78A include a peak pulse power rating of 1500W, low clamping voltage, and fast response time.

  3. How does MA15KP78A protect electronic circuits?

    • MA15KP78A diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events.

  4. In what applications is MA15KP78A commonly used?

    • MA15KP78A is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the maximum voltage rating of MA15KP78A?

    • The maximum voltage rating of MA15KP78A is 78V.

  6. What is the operating temperature range of MA15KP78A?

    • MA15KP78A typically operates within a temperature range of -55°C to 175°C.

  7. How is MA15KP78A packaged?

    • MA15KP78A is typically available in a DO-201AD package, which is a molded plastic case with leads for easy mounting on circuit boards.

  8. Can MA15KP78A be used for surge protection in outdoor applications?

    • Yes, MA15KP78A is suitable for surge protection in outdoor applications due to its robust construction and performance characteristics.

  9. What are the industry standards or certifications applicable to MA15KP78A?

    • MA15KP78A may comply with industry standards such as IEC 61000-4-5 for surge immunity and may have UL recognition.

  10. Are there any recommended layout considerations when using MA15KP78A in a circuit?

    • It is recommended to minimize the length and impedance of the traces connecting MA15KP78A to the protected circuit and to ensure a low-inductance path to ground for optimal performance.

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