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3KP120CA-B
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3KP120CA-B Product Overview

Introduction

The 3KP120CA-B is a high-power transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 3KP120CA-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 3KP120CA-B belongs to the category of transient voltage suppressor diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and surges.

Basic Information Overview

  • Use: The 3KP120CA-B is used to safeguard electronic circuits from transient overvoltage events.
  • Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
  • Package: The diode is typically available in a DO-201AD package.
  • Essence: Its essence lies in providing robust protection against voltage transients.
  • Packaging/Quantity: The 3KP120CA-B is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 120V
  • Peak Pulse Power: 3000W
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP120CA-B typically features a standard axial lead configuration with two leads for connection to the circuit.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of mounting and layout due to its high power dissipation

Working Principles

The 3KP120CA-B operates by diverting excessive voltage transients away from the protected circuit, thereby preventing damage to sensitive components. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the circuit.

Detailed Application Field Plans

The 3KP120CA-B finds extensive use in various applications, including: - Power supplies - Automotive electronics - Industrial control systems - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

  • 3KP100CA-B: Similar specifications with a lower voltage rating
  • 3KP130CA-B: Similar specifications with a higher voltage rating
  • 5KP120CA-B: Higher power rating with similar voltage characteristics

In conclusion, the 3KP120CA-B transient voltage suppressor diode offers robust protection against overvoltage events, making it an essential component in numerous electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 3KP120CA-B in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 3KP120CA-B in technical solutions:

  1. What is the maximum peak pulse power of 3KP120CA-B?

    • The maximum peak pulse power of 3KP120CA-B is 3000W for a 10/1000μs waveform.

  2. What is the breakdown voltage of 3KP120CA-B?

    • The breakdown voltage of 3KP120CA-B is typically 133V at 1mA.

  3. What is the operating temperature range of 3KP120CA-B?

    • The operating temperature range of 3KP120CA-B is -55°C to +175°C.

  4. Can 3KP120CA-B be used for surge protection in power supplies?

    • Yes, 3KP120CA-B is suitable for surge protection in power supplies due to its high power handling capability.

  5. Is 3KP120CA-B RoHS compliant?

    • Yes, 3KP120CA-B is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  6. What is the response time of 3KP120CA-B in clamping transient voltages?

    • The response time of 3KP120CA-B is less than 1 picosecond, providing rapid clamping of transient voltages.

  7. Can 3KP120CA-B be used for ESD protection in communication equipment?

    • Yes, 3KP120CA-B can be used for ESD protection in communication equipment to safeguard against electrostatic discharge events.

  8. Does 3KP120CA-B require a heat sink for proper operation?

    • It is recommended to use a heat sink with 3KP120CA-B to ensure proper thermal management, especially in high-power applications.

  9. What is the typical junction capacitance of 3KP120CA-B?

    • The typical junction capacitance of 3KP120CA-B is 200pF at 1MHz and 4V.

  10. Can 3KP120CA-B be used for overvoltage protection in automotive electronics?

    • Yes, 3KP120CA-B is suitable for overvoltage protection in automotive electronics, offering reliable performance in harsh environments.

I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.