Microsemi Corporation
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MXP5KE45CA
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MXP5KE45CA Encyclopedia Entry

Product Overview

The MXP5KE45CA belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The MXP5KE45CA is designed to provide robust protection against overvoltage events, making it suitable for a wide range of applications. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a compact, surface-mount package and is available in various quantities to suit different production needs.

Specifications

  • Voltage Rating: 45V
  • Power Dissipation: 5.0W
  • Package Type: DO-214AC (SMA)
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MXP5KE45CA follows the standard pin configuration for diodes in the DO-214AC package, with two leads for connection.

Functional Features

  • Transient Voltage Suppression: Provides effective suppression of voltage transients to protect downstream components.
  • Fast Response Time: Rapidly clamps transient voltages to minimize the risk of damage.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to a maximum voltage rating of 45V

Working Principles

The MXP5KE45CA operates by diverting excessive voltage transients away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The MXP5KE45CA is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • MXP5KE6.8CA: 6.8V voltage rating
  • MXP5KE10CA: 10V voltage rating
  • MXP5KE15CA: 15V voltage rating
  • MXP5KE30CA: 30V voltage rating

In summary, the MXP5KE45CA transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in numerous electronic applications.

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  1. What is MXP5KE45CA?

    • MXP5KE45CA is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating of MXP5KE45CA?

    • The maximum voltage rating of MXP5KE45CA is 45 volts.

  3. What is the peak pulse power handling capability of MXP5KE45CA?

    • MXP5KE45CA has a peak pulse power handling capability of 5000 watts.

  4. How does MXP5KE45CA protect electronic circuits?

    • MXP5KE45CA clamps the voltage of the circuit by diverting excess current away from sensitive components, thereby protecting them from damage due to voltage spikes.

  5. In what applications is MXP5KE45CA commonly used?

    • MXP5KE45CA is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications equipment to protect against voltage transients.

  6. What are the key features of MXP5KE45CA?

    • The key features of MXP5KE45CA include low clamping voltage, fast response time, and high surge capability.

  7. What is the operating temperature range of MXP5KE45CA?

    • The operating temperature range of MXP5KE45CA is typically -55°C to 175°C.

  8. How should MXP5KE45CA be mounted in a circuit?

    • MXP5KE45CA should be mounted close to the protected circuit and connected between the circuit node and ground for effective transient voltage suppression.

  9. What are the failure modes of MXP5KE45CA?

    • The failure modes of MXP5KE45CA include short circuit, open circuit, and degradation of clamping voltage over time.

  10. Are there any alternatives to MXP5KE45CA for transient voltage suppression?

    • Yes, other alternatives for transient voltage suppression include TVS diodes, varistors, and gas discharge tubes, each with their own characteristics and applications.