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3KP75CA
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3KP75CA Product Overview

Introduction

The 3KP75CA is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3KP75CA, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High-power, fast response time, low clamping voltage
  • Package: DO-201AD (DO-27), axial leaded
  • Essence: Safeguarding sensitive electronics from voltage transients
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: 3KP75CA
  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 3KP75CA is an axial leaded diode with two leads. The cathode is typically marked with a band around one end of the diode body.

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during transient voltage events.
  • Fast Response Time: Rapidly responds to voltage transients, minimizing the risk of damage to connected electronics.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, reducing the risk of damage.

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Fast response time
  • RoHS compliant
  • Reliable protection against transient voltage events

Disadvantages

  • Higher cost compared to lower power diodes
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 3KP75CA operates by shunting excess current away from sensitive components when a transient voltage event occurs. When the voltage across the diode exceeds its breakdown voltage, it begins to conduct, providing a low-impedance path for the excess current to flow, thus protecting the connected circuitry.

Detailed Application Field Plans

The 3KP75CA is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 3KP75CA include: - 1.5KE75A - P6SMB75CA - SA75CA

In conclusion, the 3KP75CA transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronics across various industries.

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技術ソリューションにおける 3KP75CA の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 3KP75CA?

    • 3KP75CA is a high-power, fast-acting silicon rectifier diode commonly used in power supply and surge protection applications.

  2. What are the key features of 3KP75CA?

    • The key features of 3KP75CA include its high surge capability, low forward voltage drop, and fast response time.

  3. In what technical solutions can 3KP75CA be used?

    • 3KP75CA can be used in various technical solutions such as power supplies, voltage regulators, surge protectors, and overvoltage clamping circuits.

  4. What is the maximum forward voltage of 3KP75CA?

    • The maximum forward voltage of 3KP75CA is typically around 1.5V at the specified forward current.

  5. What is the peak pulse power dissipation of 3KP75CA?

    • The peak pulse power dissipation of 3KP75CA is rated at a specific pulse duration and repetition rate, typically in the range of several kilowatts.

  6. How does 3KP75CA provide surge protection?

    • 3KP75CA provides surge protection by quickly conducting excess voltage and diverting it away from sensitive components, thus preventing damage due to transient voltage spikes.

  7. Can 3KP75CA be used in high-frequency applications?

    • Yes, 3KP75CA can be used in high-frequency applications due to its fast response time and low junction capacitance.

  8. What are the typical operating temperature ranges for 3KP75CA?

    • The typical operating temperature range for 3KP75CA is -65°C to +175°C, making it suitable for a wide range of environmental conditions.

  9. Does 3KP75CA require a heat sink for certain applications?

    • In high-power or continuous operation applications, a heat sink may be required to dissipate the heat generated by 3KP75CA.

  10. Are there any recommended circuit layouts or design considerations when using 3KP75CA?

    • It is recommended to minimize lead lengths, use proper PCB layout techniques, and ensure adequate spacing and clearance to optimize the performance and reliability of 3KP75CA in technical solutions.