Microsemi Corporation
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MA1.5KE82AE3
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MA1.5KE82AE3

Product Overview

Category

The MA1.5KE82AE3 belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The MA1.5KE82AE3 is available in a DO-201 package.

Essence

The essence of the MA1.5KE82AE3 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

The MA1.5KE82AE3 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production applications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82V
  • Maximum Clamping Voltage: 135V
  • Operating Temperature Range: -55°C to 175°C
  • Reverse Standoff Voltage: 70.1V
  • Leakage Current: 1µA

Detailed Pin Configuration

The MA1.5KE82AE3 TVS diode has a standard axial lead configuration with two leads for connection.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to traditional diode-based protection methods
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

The MA1.5KE82AE3 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage surge occurs, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The MA1.5KE82AE3 is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MA1.5KE82AE3 include: - P6KE82A - 1.5KE82CA - SA15CA

In conclusion, the MA1.5KE82AE3 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MA1.5KE82AE3 en soluciones técnicas

  1. What is the voltage rating of MA1.5KE82AE3?

    • The voltage rating of MA1.5KE82AE3 is 82V.

  2. What is the peak pulse power of MA1.5KE82AE3?

    • The peak pulse power of MA1.5KE82AE3 is 1500W.

  3. What is the typical application of MA1.5KE82AE3 in technical solutions?

    • MA1.5KE82AE3 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 MA1.5KE82AE3?

    • The breakdown voltage of MA1.5KE82AE3 is typically 91.2V.

  5. What is the maximum clamping voltage of MA1.5KE82AE3?

    • The maximum clamping voltage of MA1.5KE82AE3 is 135V at 10A.

  6. Is MA1.5KE82AE3 suitable for overvoltage protection in automotive applications?

    • Yes, MA1.5KE82AE3 can be used for overvoltage protection in automotive electronics due to its high power handling capability.

  7. What is the response time of MA1.5KE82AE3 during transient events?

    • The response time of MA1.5KE82AE3 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  8. Can MA1.5KE82AE3 be used in telecommunications equipment for surge protection?

    • Yes, MA1.5KE82AE3 is suitable for surge protection in telecommunications equipment to safeguard against lightning-induced surges and other transient events.

  9. What are the environmental operating conditions for MA1.5KE82AE3?

    • MA1.5KE82AE3 is designed to operate within a temperature range of -55°C to 175°C, making it suitable for various environmental conditions.

  10. Does MA1.5KE82AE3 require any additional heat sinking or thermal management in high-power applications?

    • In high-power applications, it is recommended to provide adequate heat sinking or thermal management for MA1.5KE82AE3 to ensure optimal performance and reliability.