Microsemi Corporation
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MA1.5KE91AE3
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MA1.5KE91AE3

Product Overview

Category

The MA1.5KE91AE3 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 MA1.5KE91AE3 is available in a DO-201 package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in quantities suitable for various production needs.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82.4V to 91V
  • Maximum Clamping Voltage: 135V
  • Operating Temperature Range: -55°C to 175°C
  • Reverse Standoff Voltage: 77.4V

Detailed Pin Configuration

The MA1.5KE91AE3 TVS diode has a standard two-pin configuration with anode and cathode terminals.

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • High reliability

Advantages and Disadvantages

Advantages

  • Excellent clamping capability
  • High surge handling capacity
  • Wide operating temperature range

Disadvantages

  • Relatively larger footprint compared to some SMD alternatives
  • Higher cost compared to basic transient voltage suppressors

Working Principles

When a transient voltage surge occurs, the MA1.5KE91AE3 conducts the excessive current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MA1.5KE91AE3 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MA1.5KE91AE3 include: - P6KE91A - 1.5KE91CA - SA15CA

In conclusion, the MA1.5KE91AE3 transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application across various industries due to its high surge capability and reliability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MA1.5KE91AE3 en soluciones técnicas

  1. What is the voltage rating of MA1.5KE91AE3?

    • The voltage rating of MA1.5KE91AE3 is 91V.

  2. What is the peak pulse power of MA1.5KE91AE3?

    • The peak pulse power of MA1.5KE91AE3 is 1500W.

  3. What is the typical application of MA1.5KE91AE3?

    • MA1.5KE91AE3 is commonly used for transient voltage suppression in electronic circuits, such as in surge protection devices and power supplies.

  4. What is the breakdown voltage of MA1.5KE91AE3?

    • The breakdown voltage of MA1.5KE91AE3 is typically 100.5V.

  5. What is the maximum clamping voltage of MA1.5KE91AE3?

    • The maximum clamping voltage of MA1.5KE91AE3 is 146V at 10A.

  6. What are the key features of MA1.5KE91AE3?

    • MA1.5KE91AE3 features high surge capability, fast response time, and low incremental surge resistance.

  7. How does MA1.5KE91AE3 protect electronic circuits?

    • MA1.5KE91AE3 provides protection by diverting excess current away from sensitive components when a transient voltage spike occurs.

  8. Can MA1.5KE91AE3 be used in automotive applications?

    • Yes, MA1.5KE91AE3 is suitable for use in automotive electronics for overvoltage protection.

  9. What is the operating temperature range of MA1.5KE91AE3?

    • The operating temperature range of MA1.5KE91AE3 is typically -55°C to 175°C.

  10. Is MA1.5KE91AE3 RoHS compliant?

    • Yes, MA1.5KE91AE3 is compliant with the Restriction of Hazardous Substances (RoHS) directive.