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P4KE400CATA
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P4KE400CATA Encyclopedia Entry

Product Overview

The P4KE400CATA is a transient voltage suppressor diode belonging to the category of electronic components used for surge protection. It is designed to protect sensitive electronic devices from voltage spikes and transients by diverting excess current away from the protected circuit.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge Protection
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-41
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 356V to 394V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE400CATA typically has two pins, anode, and cathode, which are connected across the circuit to be protected. The anode is marked with a band on the diode body.

Functional Features

  • Transient Suppression: Rapidly clamps transient voltages to safe levels
  • Low Clamping Voltage: Provides effective protection without introducing excessive voltage drop
  • Fast Response Time: Reacts quickly to transient events, minimizing potential damage to the protected circuit

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited peak power dissipation compared to some higher-rated devices
  • Sensitivity to reverse overvoltage conditions

Working Principles

When a transient voltage spike occurs, the P4KE400CATA conducts current to divert the excess energy away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The P4KE400CATA is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE400CATA include: - P4KE6.8CATA - P4KE10CATA - P4KE18CATA - P4KE30CATA

In conclusion, the P4KE400CATA transient voltage suppressor diode offers effective surge protection with its fast response time and low clamping voltage, making it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4KE400CATA i tekniska lösningar

  1. What is P4KE400CATA?

    • P4KE400CATA is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum clamping voltage of P4KE400CATA?

    • The maximum clamping voltage of P4KE400CATA is typically 648 volts at a peak pulse current of 10A.

  3. What are the typical applications of P4KE400CATA?

    • P4KE400CATA is commonly used in surge protection for power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  4. What is the breakdown voltage of P4KE400CATA?

    • The breakdown voltage of P4KE400CATA is 356 volts minimum and 395 volts maximum at a test current of 1mA.

  5. How does P4KE400CATA provide overvoltage protection?

    • P4KE400CATA diverts excessive voltage away from sensitive components by conducting excess current and limiting the voltage across the protected circuit.

  6. What is the response time of P4KE400CATA?

    • The response time of P4KE400CATA is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. Can P4KE400CATA be used for ESD protection?

    • Yes, P4KE400CATA can be used for electrostatic discharge (ESD) protection in electronic devices and integrated circuits.

  8. What is the operating temperature range of P4KE400CATA?

    • P4KE400CATA is designed to operate within a temperature range of -55°C to 175°C, making it suitable for various environmental conditions.

  9. Is P4KE400CATA RoHS compliant?

    • Yes, P4KE400CATA is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  10. How should P4KE400CATA be mounted in a circuit?

    • P4KE400CATA should be mounted close to the input terminals of the circuit it is protecting, with short leads to minimize inductance and maximize its effectiveness.