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P4KE550CA-B
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P4KE550CA-B

Product Overview

Category

The P4KE550CA-B belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect electronic circuits from overvoltage transients.

Characteristics

  • Package: DO-41
  • Essence: Silicon Transient Voltage Suppressor
  • Packaging/Quantity: Bulk, 5000 units per reel

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 495V to 605V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 440V
  • Forward Voltage: 3.5V at 5A

Detailed Pin Configuration

The P4KE550CA-B 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

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited power dissipation capability

Working Principles

When a transient voltage spike occurs, the P4KE550CA-B conducts current to divert the excess energy away from the protected circuit, thereby preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE550CA-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE6.8CA-B
  • P4KE10CA-B
  • P4KE15CA-B
  • P4KE20CA-B

In conclusion, the P4KE550CA-B transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE550CA-B v technických řešeních

  1. What is the maximum forward voltage of P4KE550CA-B?

    • The maximum forward voltage of P4KE550CA-B is 3.5V at 5A.

  2. What is the peak pulse power dissipation of P4KE550CA-B?

    • The peak pulse power dissipation of P4KE550CA-B is 400W for a 10/1000μs waveform.

  3. What are the typical applications for P4KE550CA-B?

    • P4KE550CA-B is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and automotive systems.

  4. What is the breakdown voltage of P4KE550CA-B?

    • The breakdown voltage of P4KE550CA-B is typically 495V to 605V.

  5. Can P4KE550CA-B be used for overvoltage protection in power supplies?

    • Yes, P4KE550CA-B can be used for overvoltage protection in power supplies due to its high surge capability and fast response time.

  6. Is P4KE550CA-B suitable for transient voltage suppression in LED lighting applications?

    • Yes, P4KE550CA-B is suitable for transient voltage suppression in LED lighting applications to protect against voltage spikes and surges.

  7. What is the clamping voltage of P4KE550CA-B?

    • The clamping voltage of P4KE550CA-B is typically 775V at 1A.

  8. Does P4KE550CA-B meet industry standards for surge protection devices?

    • Yes, P4KE550CA-B meets industry standards such as IEC 61000-4-5 for surge protection devices.

  9. Can P4KE550CA-B be used in automotive electronics for ESD protection?

    • Yes, P4KE550CA-B can be used in automotive electronics for ESD protection to safeguard sensitive components from electrostatic discharge events.

  10. What is the operating temperature range of P4KE550CA-B?

    • The operating temperature range of P4KE550CA-B is -55°C to +175°C, making it suitable for a wide range of environmental conditions.