Microsemi Corporation
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MA15KP45CA
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MA15KP45CA Product Overview

Introduction

The MA15KP45CA is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the MA15KP45CA, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-203AB (DO-5)
  • Essence: TVS diode for surge protection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 15000 W
  • Standoff Voltage: 45 V
  • Breakdown Voltage: 50 V
  • Maximum Clamping Voltage: 77.4 V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MA15KP45CA TVS diode has a standard DO-203AB (DO-5) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Reacts quickly to transient events, safeguarding connected equipment.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • High surge capability ensures robust protection.
  • Low clamping voltage minimizes stress on protected circuits.
  • Fast response time provides rapid protection against transient events.

Disadvantages

  • Higher cost compared to standard diodes.
  • Requires careful consideration of placement and circuit integration for optimal performance.

Working Principles

The MA15KP45CA operates by diverting excess transient current away from sensitive components when a surge event occurs. When the voltage exceeds the breakdown voltage, the TVS diode rapidly conducts, clamping the voltage to a safe level and protecting downstream electronics.

Detailed Application Field Plans

The MA15KP45CA is commonly used in various applications, including: - Power Supplies: Protects power supply units from voltage spikes. - Telecommunication Equipment: Safeguards communication devices from lightning-induced surges. - Industrial Control Systems: Shields control systems from electrical transients.

Detailed and Complete Alternative Models

  • Alternative Model 1: MA10KP45CA
  • Alternative Model 2: MA20KP45CA
  • Alternative Model 3: MA30KP45CA
  • Alternative Model 4: MA40KP45CA

These alternative models offer varying surge capabilities and voltage ratings to suit different application requirements.

In conclusion, the MA15KP45CA TVS diode is a reliable and efficient solution for protecting electronic equipment from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it an ideal choice for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MA15KP45CA v technických řešeních

  1. What is MA15KP45CA?

    • MA15KP45CA is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What are the key features of MA15KP45CA?

    • The key features include a peak power dissipation of 15000W, a breakdown voltage of 45V, and a low clamping voltage.

  3. How does MA15KP45CA protect electronic circuits?

    • MA15KP45CA diverts excessive current away from sensitive components during voltage spikes, preventing damage to the circuit.

  4. In what applications is MA15KP45CA commonly used?

    • MA15KP45CA is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  5. What is the maximum operating temperature for MA15KP45CA?

    • The maximum operating temperature for MA15KP45CA is typically around 175°C.

  6. How is MA15KP45CA installed in a circuit?

    • MA15KP45CA is typically connected across the input or output terminals of the circuit to be protected.

  7. What is the response time of MA15KP45CA to voltage transients?

    • The response time of MA15KP45CA is very fast, typically in the nanosecond range.

  8. Can MA15KP45CA be used in high-frequency applications?

    • Yes, MA15KP45CA can be used in high-frequency applications due to its fast response time and low capacitance.

  9. What are the potential failure modes of MA15KP45CA?

    • Potential failure modes include thermal runaway under sustained overvoltage conditions and physical damage due to excessive current.

  10. Are there any recommended layout considerations when using MA15KP45CA?

    • It is recommended to minimize the length and impedance of the connections to MA15KP45CA and to provide adequate thermal management to ensure proper performance.