Vishay Semiconductor Diodes Division
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P4KE7.5CAHE3/54
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P4KE7.5CAHE3/54 Encyclopedia Entry

Product Overview

The P4KE7.5CAHE3/54 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P4KE7.5CAHE3/54 is designed to provide robust overvoltage protection in various electronic circuits. It possesses specific characteristics, comes in a particular package, and has a defined essence and packaging/quantity.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Overvoltage Protection
  • Characteristics: High Surge Capability, Fast Response Time
  • Package: DO-41
  • Essence: Protection against Voltage Spikes
  • Packaging/Quantity: Available in Reel or Bulk Packaging

Specifications

  • Part Number: P4KE7.5CAHE3/54
  • Voltage Rating: 7.5V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to 175°C
  • Compliance: RoHS Compliant

Detailed Pin Configuration

The P4KE7.5CAHE3/54 TVS diode typically features a standard DO-41 package with two leads. The pin configuration includes anode and cathode terminals for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • High surge capability

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful selection for optimal performance

Working Principles

The P4KE7.5CAHE3/54 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the circuit.

Detailed Application Field Plans

The P4KE7.5CAHE3/54 is commonly used in various applications such as: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P4KE6.8CAHE3/54
  • P4KE8.2CAHE3/54
  • P4KE10CAHE3/54
  • P4KE12CAHE3/54

In conclusion, the P4KE7.5CAHE3/54 transient voltage suppressor diode offers reliable overvoltage protection with fast response times and high surge capability. Its application spans across diverse electronic systems, making it a crucial component in safeguarding sensitive circuits from voltage transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE7.5CAHE3/54 v technických řešeních

  1. What is P4KE7.5CAHE3/54 used for in technical solutions?

    • P4KE7.5CAHE3/54 is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.

  2. How does P4KE7.5CAHE3/54 provide protection in technical solutions?

    • P4KE7.5CAHE3/54 clamps the voltage during transient events, diverting excess current away from the protected components and preventing damage.

  3. What are the key specifications of P4KE7.5CAHE3/54 that make it suitable for technical solutions?

    • P4KE7.5CAHE3/54 has a high peak pulse power dissipation, low clamping voltage, and fast response time, making it effective in protecting against transient overvoltage conditions.

  4. In what types of technical applications is P4KE7.5CAHE3/54 commonly used?

    • P4KE7.5CAHE3/54 is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.

  5. What is the operating temperature range of P4KE7.5CAHE3/54?

    • P4KE7.5CAHE3/54 typically operates within a wide temperature range, making it suitable for various environmental conditions in technical solutions.

  6. How is P4KE7.5CAHE3/54 installed in technical solutions?

    • P4KE7.5CAHE3/54 is typically installed across the input or output terminals of sensitive components to provide transient voltage suppression.

  7. What are the failure modes of P4KE7.5CAHE3/54 in technical solutions?

    • P4KE7.5CAHE3/54 can fail due to prolonged exposure to high voltage transients, excessive current, or thermal overload, necessitating proper derating and protection measures.

  8. Are there any special handling considerations for P4KE7.5CAHE3/54 in technical solutions?

    • P4KE7.5CAHE3/54 should be handled with ESD precautions and stored in appropriate conditions to maintain its performance and reliability.

  9. Can P4KE7.5CAHE3/54 be used in conjunction with other protective devices in technical solutions?

    • Yes, P4KE7.5CAHE3/54 can be used in combination with other protective devices such as fuses, varistors, and filters to provide comprehensive protection against transient events.

  10. What are the industry standards and certifications relevant to P4KE7.5CAHE3/54 for use in technical solutions?

    • P4KE7.5CAHE3/54 may comply with industry standards such as IEC, UL, and RoHS, ensuring its suitability for use in various technical applications.