Microsemi Corporation
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MAP5KE43CA
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MAP5KE43CA

Product Overview

Category

The MAP5KE43CA belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • ESD protection

Package

The MAP5KE43CA is typically available in a DO-201AD package.

Essence

The essence of the MAP5KE43CA lies in its ability to provide robust overvoltage protection for electronic circuits.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in varying quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage Range: 43V
  • Maximum Clamping Voltage: 69.4V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS compliant

Detailed Pin Configuration

The MAP5KE43CA typically has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

  • Fast response to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for reliable protection

Advantages

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

Disadvantages

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

Working Principles

The MAP5KE43CA operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The MAP5KE43CA finds application in various fields including: - Consumer electronics - Telecommunications equipment - Industrial automation - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the MAP5KE43CA include: - P6KE43CA - SMAJ43CA - 1.5KE43CA - SA5.0CA

In conclusion, the MAP5KE43CA 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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAP5KE43CA v technických řešeních

Sure, here are 10 common questions and answers related to the application of MAP5KE43CA in technical solutions:

  1. What is the maximum reverse stand-off voltage of MAP5KE43CA?

    • The maximum reverse stand-off voltage of MAP5KE43CA is 36.8V.

  2. What is the peak pulse power dissipation of MAP5KE43CA?

    • The peak pulse power dissipation of MAP5KE43CA is 5000W for a 10/1000μs waveform.

  3. What are the typical applications of MAP5KE43CA?

    • MAP5KE43CA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  4. What is the breakdown voltage of MAP5KE43CA?

    • The breakdown voltage of MAP5KE43CA is typically 48.5V.

  5. How does MAP5KE43CA provide surge protection?

    • MAP5KE43CA acts as a transient voltage suppressor (TVS) diode, clamping the voltage during transient events and diverting excess current away from sensitive components.

  6. Can MAP5KE43CA be used for overvoltage protection in power supplies?

    • Yes, MAP5KE43CA can be used to protect power supplies from overvoltage transients and surges.

  7. What is the response time of MAP5KE43CA during a transient event?

    • The response time of MAP5KE43CA is very fast, typically in the nanosecond range, providing rapid protection against transients.

  8. Is MAP5KE43CA suitable for high-speed data lines protection?

    • Yes, MAP5KE43CA is suitable for protecting high-speed data lines, such as Ethernet or USB, from voltage transients.

  9. What is the operating temperature range of MAP5KE43CA?

    • The operating temperature range of MAP5KE43CA is typically -55°C to +175°C, making it suitable for a wide range of environments.

  10. Are there any specific layout considerations when using MAP5KE43CA in a circuit?

    • It's important to minimize the length and impedance of the traces connecting MAP5KE43CA to the protected circuit, and to ensure proper grounding for effective transient suppression.

I hope these questions and answers are helpful for your technical solutions involving MAP5KE43CA! If you have any more questions, feel free to ask.