Taiwan Semiconductor Corporation
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P4KE9.1CAHR0G
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P4KE9.1CAHR0G Encyclopedia Entry

Product Overview

The P4KE9.1CAHR0G 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 P4KE9.1CAHR0G is known for its high reliability, fast response time, and robust packaging, making it suitable for a wide range of applications.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High reliability, fast response time
  • Package: Axial leaded, DO-41 package
  • Essence: Voltage suppression and transient protection
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Voltage Rating: 9.1V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C
  • Forward Voltage: 10.5V at 1A
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The P4KE9.1CAHR0G has an axial leaded package with two leads. The cathode is typically marked with a band or a line on the body of the diode.

Functional Features

  • Fast response to transient voltage spikes
  • Low clamping voltage
  • High surge capability
  • Robust construction for reliability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful handling during installation

Working Principles

When a transient voltage spike occurs, the P4KE9.1CAHR0G diode conducts and clamps the voltage to a safe level, protecting downstream components. This is achieved through the diode's ability to rapidly transition into a low-resistance state when subjected to high voltage.

Detailed Application Field Plans

The P4KE9.1CAHR0G is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8CAHR0G: 6.8V rating, 400W power dissipation
  • P4KE15CAHR0G: 15V rating, 400W power dissipation
  • P4KE24CAHR0G: 24V rating, 400W power dissipation
  • P4KE33CAHR0G: 33V rating, 400W power dissipation

In conclusion, the P4KE9.1CAHR0G transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in various electronic systems.

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Texniki həllərdə P4KE9.1CAHR0G tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure, here are 10 common questions and answers related to the application of P4KE9.1CAHR0G in technical solutions:

  1. What is P4KE9.1CAHR0G?

    • P4KE9.1CAHR0G is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of P4KE9.1CAHR0G?

    • The maximum peak pulse power dissipation of P4KE9.1CAHR0G is 400W.

  3. What is the breakdown voltage of P4KE9.1CAHR0G?

    • The breakdown voltage of P4KE9.1CAHR0G is 9.1V.

  4. How does P4KE9.1CAHR0G protect electronic circuits?

    • P4KE9.1CAHR0G clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. In what kind of applications is P4KE9.1CAHR0G commonly used?

    • P4KE9.1CAHR0G is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial controls.

  6. What is the response time of P4KE9.1CAHR0G?

    • The response time of P4KE9.1CAHR0G is very fast, typically in the nanosecond range.

  7. Can P4KE9.1CAHR0G be used for overvoltage protection in data communication systems?

    • Yes, P4KE9.1CAHR0G is suitable for overvoltage protection in data communication systems due to its fast response time and high surge capability.

  8. What is the operating temperature range of P4KE9.1CAHR0G?

    • The operating temperature range of P4KE9.1CAHR0G is typically -55°C to 175°C.

  9. How is P4KE9.1CAHR0G packaged?

    • P4KE9.1CAHR0G is commonly available in a DO-41 axial leaded package.

  10. Are there any reliability tests or certifications for P4KE9.1CAHR0G?

    • P4KE9.1CAHR0G may undergo various reliability tests such as thermal cycling, humidity testing, and surge testing, and it may be certified to standards such as AEC-Q101 for automotive applications.