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P4KE440CATR
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P4KE440CATR

Introduction

P4KE440CATR is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for protecting sensitive electronics from voltage spikes and transients. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: TVS diode for transient voltage suppression
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Part Number: P4KE440CATR
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 440V
  • Operating Voltage: 377V
  • Clamping Voltage: 775V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE440CATR TVS diode has a standard DO-41 package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronics by diverting excessive voltage away from the protected circuit.
  • Fast Response Time: Quickly responds to voltage transients to prevent damage to downstream components.
  • High Surge Capability: Can handle large surge currents without degradation.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes and transients
  • Fast response time
  • High surge capability
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement within the circuit for optimal performance

Working Principles

When a voltage transient occurs, the P4KE440CATR TVS diode conducts and shunts the excess current to protect the downstream circuitry. It operates by rapidly switching into a low-impedance state when the voltage exceeds its breakdown voltage, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE440CATR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8CATR: Lower breakdown voltage (6.8V)
  • P4KE15CATR: Lower breakdown voltage (15V)
  • P4KE350CATR: Lower breakdown voltage (350V)
  • P4KE540CATR: Higher breakdown voltage (540V)

In conclusion, the P4KE440CATR TVS diode offers effective transient voltage suppression and is suitable for a wide range of electronic applications. Its fast response time, high surge capability, and compact package make it a valuable component for protecting sensitive electronics from voltage spikes and transients.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan P4KE440CATR dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of P4KE440CATR in technical solutions:

  1. What is P4KE440CATR?

    • P4KE440CATR is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE440CATR?

    • The maximum peak pulse power of P4KE440CATR is typically 400 watts.

  3. What is the breakdown voltage of P4KE440CATR?

    • The breakdown voltage of P4KE440CATR is typically around 440 volts.

  4. How does P4KE440CATR protect electronic circuits?

    • P4KE440CATR clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of P4KE440CATR?

    • P4KE440CATR is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges.

  6. What is the response time of P4KE440CATR?

    • The response time of P4KE440CATR is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  7. Can P4KE440CATR be used for overvoltage protection in DC power lines?

    • Yes, P4KE440CATR can be used to protect DC power lines from overvoltage events by shunting excess energy to ground.

  8. What is the operating temperature range of P4KE440CATR?

    • The operating temperature range of P4KE440CATR is typically between -55°C to 175°C, making it suitable for a wide range of environments.

  9. Is P4KE440CATR RoHS compliant?

    • Yes, P4KE440CATR is generally RoHS compliant, meaning it meets the restrictions on hazardous substances set by the European Union.

  10. How should P4KE440CATR be mounted in a circuit?

    • P4KE440CATR should be mounted close to the input terminals of the circuit it is protecting, with short traces to minimize inductance and maximize its effectiveness.

I hope these questions and answers are helpful! Let me know if you need further assistance.