Microsemi Corporation
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MA15KP28A
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MA15KP28A Product Overview

Introduction

The MA15KP28A belongs to the category of transient voltage suppressor (TVS) diodes, which are used to protect sensitive electronic components from voltage spikes and transients. These diodes exhibit characteristics such as high surge capability, low clamping voltage, and fast response time. They are typically packaged in a compact form factor and are essential for safeguarding electronic circuits from overvoltage events.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Compact form factor
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Typically available in reels or tubes, quantity varies based on manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 28V
  • Breakdown Voltage: 31.1V to 34.4V
  • Maximum Clamping Voltage: 45.4V
  • Operating Temperature Range: -55°C to 175°C
  • Package Type: DO-201

Detailed Pin Configuration

The MA15KP28A TVS diode typically features a standard DO-201 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may be relatively higher compared to some alternative models
  • Limited to specific voltage ratings

Working Principles

The MA15KP28A TVS diode operates by diverting excessive transient current away from sensitive components when a voltage spike occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level, thereby protecting the downstream circuitry.

Detailed Application Field Plans

The MA15KP28A is commonly used in various applications including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MA15KP28A TVS diode include: - SMAJ28A: Similar voltage rating and power dissipation - P6KE28A: Comparable characteristics and performance - 1.5KE28A: Alternative form factor with similar specifications

In conclusion, the MA15KP28A transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in numerous electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MA15KP28A in technische oplossingen

  1. What is MA15KP28A?

    • MA15KP28A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of MA15KP28A?

    • The key features of MA15KP28A include a peak pulse power of 1500W, low clamping voltage, and fast response time.

  3. How does MA15KP28A protect electronic circuits?

    • MA15KP28A diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events.

  4. In what applications is MA15KP28A commonly used?

    • MA15KP28A is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the maximum operating voltage for MA15KP28A?

    • The maximum operating voltage for MA15KP28A is typically 23.1V.

  6. What is the temperature range for MA15KP28A?

    • MA15KP28A is designed to operate within a temperature range of -55°C to 175°C.

  7. How is MA15KP28A installed in a circuit?

    • MA15KP28A is typically connected across the input or output terminals of the circuit to be protected.

  8. What are the industry standards or certifications for MA15KP28A?

    • MA15KP28A may comply with industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.

  9. Can MA15KP28A be used for surge protection in outdoor environments?

    • Yes, MA15KP28A can be used for surge protection in outdoor environments, provided it is housed in an appropriate protective enclosure.

  10. Are there any recommended layout considerations for using MA15KP28A in a PCB design?

    • It is recommended to minimize the trace length between the protected component and the MA15KP28A, and to provide a low-impedance path to ground for optimal performance.