Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
P4KE440CA-B
Zobrazit detail DataSheets

P4KE440CA-B

Product Overview

The P4KE440CA-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE440CA-B is designed to provide robust protection for a variety of electronic circuits and devices. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a DO-41 package and is available in various packaging quantities to suit different application needs.

Specifications

  • Part Number: P4KE440CA-B
  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-41
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies

Detailed Pin Configuration

The P4KE440CA-B follows a standard DO-41 package configuration with two leads. The anode and cathode terminals are clearly marked for easy identification and connection within the circuit.

Functional Features

The P4KE440CA-B operates by diverting excessive current away from sensitive components when a voltage spike or transient occurs. This helps to prevent damage to the connected circuitry by providing a low impedance path for the excess energy to be safely dissipated.

Advantages and Disadvantages

Advantages

  • Robust protection against voltage spikes
  • Fast response time
  • Low clamping voltage

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage spike or transient occurs, the P4KE440CA-B conducts heavily, effectively shorting the excess energy to ground and limiting the voltage across the protected circuit. This rapid response helps safeguard the connected components from potential damage.

Detailed Application Field Plans

The P4KE440CA-B is widely used in various electronic systems and equipment where protection against voltage surges is critical. Common applications include power supplies, communication equipment, automotive electronics, and industrial control systems. Its robust performance makes it suitable for both consumer and industrial electronics.

Detailed and Complete Alternative Models

  • P4KE6.8CA-B
  • P4KE10CA-B
  • P4KE18CA-B
  • P4KE30CA-B
  • P4KE36CA-B

In conclusion, the P4KE440CA-B transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in numerous electronic applications.

[Word count: 346]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE440CA-B v technických řešeních

  1. What is the maximum voltage rating of P4KE440CA-B?

    • The maximum voltage rating of P4KE440CA-B is 376 volts.

  2. What is the peak pulse power dissipation of P4KE440CA-B?

    • The peak pulse power dissipation of P4KE440CA-B is 400 watts for a 10/1000μs waveform.

  3. What is the breakdown voltage of P4KE440CA-B?

    • The breakdown voltage of P4KE440CA-B is typically 484 volts.

  4. What is the operating temperature range of P4KE440CA-B?

    • The operating temperature range of P4KE440CA-B is -55°C to +175°C.

  5. What are the typical applications for P4KE440CA-B?

    • P4KE440CA-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial controls, and automotive systems.

  6. What is the clamping voltage of P4KE440CA-B?

    • The clamping voltage of P4KE440CA-B is 586 volts at 1mA.

  7. Does P4KE440CA-B meet any specific industry standards?

    • Yes, P4KE440CA-B is compliant with RoHS and REACH directives.

  8. What package type does P4KE440CA-B come in?

    • P4KE440CA-B is available in a DO-41 package.

  9. Is P4KE440CA-B suitable for high-speed data line protection?

    • Yes, P4KE440CA-B can be used for high-speed data line protection due to its fast response time.

  10. Can P4KE440CA-B be used in outdoor applications?

    • Yes, P4KE440CA-B is suitable for outdoor applications as it has a wide operating temperature range and is designed for robust performance in various environments.