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P4KE18A R1G

P4KE18A R1G

Product Overview

Category

The P4KE18A R1G belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect electronic circuits from overvoltage transients.

Characteristics

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

Package

The P4KE18A R1G is available in a DO-41 package.

Essence

The essence of the P4KE18A R1G lies in its ability to provide reliable overvoltage protection for sensitive electronic components.

Packaging/Quantity

The diodes are typically packaged in reels and are available in quantities suitable for both prototyping and production runs.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 16.7V to 18.5V
  • Maximum Clamping Voltage: 25.6V at 10A
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE18A R1G has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to transient overvoltage events

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to low to medium power applications
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

The P4KE18A R1G operates by diverting excess current away from sensitive components when an overvoltage event occurs. This is achieved through the reverse avalanche breakdown effect, which allows the diode to conduct large currents without sustaining damage.

Detailed Application Field Plans

The P4KE18A R1G is commonly used in the following applications: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE18A R1G include: - P4KE6.8A R1G - P4KE10A R1G - P4KE15A R1G - P4KE22A R1G

In conclusion, the P4KE18A R1G transient voltage suppressor diode offers effective protection against overvoltage events in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge capability make it a reliable choice for safeguarding sensitive components.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng P4KE18A R1G trong giải pháp kỹ thuật

  1. What is the P4KE18A R1G?

    • The P4KE18A R1G is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
  2. What is the maximum peak pulse power of P4KE18A R1G?

    • The maximum peak pulse power of P4KE18A R1G is 400 watts.
  3. What is the breakdown voltage of P4KE18A R1G?

    • The breakdown voltage of P4KE18A R1G is 16.7V.
  4. What are the typical applications of P4KE18A R1G?

    • P4KE18A R1G is commonly used in surge protection for sensitive electronics, such as in power supplies, communication equipment, and automotive systems.
  5. What is the operating temperature range of P4KE18A R1G?

    • The operating temperature range of P4KE18A R1G is -55°C to +175°C.
  6. How does P4KE18A R1G provide transient voltage suppression?

    • P4KE18A R1G clamps the voltage across the protected circuit when a transient event occurs, diverting excess current away from sensitive components.
  7. Is P4KE18A R1G RoHS compliant?

    • Yes, P4KE18A R1G is RoHS compliant, meeting the standards for restriction of hazardous substances.
  8. What is the package type of P4KE18A R1G?

    • P4KE18A R1G is available in a DO-41 package, which is a widely used through-hole package for diodes.
  9. What are the key specifications to consider when using P4KE18A R1G in a design?

    • Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, and response time.
  10. Can P4KE18A R1G be used for overvoltage protection in automotive applications?

    • Yes, P4KE18A R1G is suitable for overvoltage protection in automotive applications due to its high reliability and performance under harsh conditions.