Microsemi Corporation
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MA1.5KE27A
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MA1.5KE27A

Product Overview

Category

The MA1.5KE27A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Package

The MA1.5KE27A is typically available in a DO-201 package.

Essence

The essence of the MA1.5KE27A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 24.4V to 27.0V
  • Maximum Clamping Voltage: 41.4V at 19.9A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MA1.5KE27A typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a voltage transient occurs, the MA1.5KE27A conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The MA1.5KE27A is widely used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MA1.5KE27A include: - P6KE27A - 1.5KE27CA - SA15CA

In conclusion, the MA1.5KE27A TVS diode offers robust protection against voltage transients and finds extensive use in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MA1.5KE27A en soluciones técnicas

  1. What is the voltage rating of MA1.5KE27A?

    • The MA1.5KE27A has a voltage rating of 27V.

  2. What is the peak pulse power of MA1.5KE27A?

    • The peak pulse power of MA1.5KE27A is 1500W.

  3. What are the typical applications for MA1.5KE27A?

    • MA1.5KE27A is commonly used in surge protection, transient voltage suppression, and overvoltage clamping in various electronic circuits.

  4. What is the maximum clamping voltage of MA1.5KE27A?

    • The maximum clamping voltage of MA1.5KE27A is 43.6V at 100A.

  5. What is the operating temperature range of MA1.5KE27A?

    • MA1.5KE27A can operate within a temperature range of -55°C to 175°C.

  6. Is MA1.5KE27A RoHS compliant?

    • Yes, MA1.5KE27A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. What package type does MA1.5KE27A come in?

    • MA1.5KE27A is available in a DO-201AD (DO-27) package.

  8. What is the reverse stand-off voltage of MA1.5KE27A?

    • The reverse stand-off voltage of MA1.5KE27A is 24.3V.

  9. Does MA1.5KE27A have low leakage current?

    • Yes, MA1.5KE27A is designed with low leakage current characteristics.

  10. Can MA1.5KE27A be used for ESD protection?

    • Yes, MA1.5KE27A can be utilized for electrostatic discharge (ESD) protection in electronic circuits.