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1.5KE9.1CA
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1.5KE9.1CA

Product Information

Belongs to: Diode Transient Voltage Suppressor (TVS)
Category: Electronic Component
Use: Protects electronic circuits from voltage spikes and transients
Characteristics: Fast response time, high surge capability, low clamping voltage
Package: DO-201AD
Essence: Safeguards sensitive electronic components from overvoltage events
Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

  • Voltage - Reverse Standoff (Typ): 7.37V
  • Voltage - Breakdown (Min): 8.19V
  • Voltage - Clamping (Max) @ Ipp: 14.5V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 1500W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The 1.5KE9.1CA TVS diode has a standard DO-201AD package with two leads.

Functional Features

  • Rapid response to transient voltage events
  • High surge current capability
  • Low clamping voltage for effective protection

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes - Fast response time - High surge capability

Disadvantages: - Can degrade over time with repeated exposure to transients - May require replacement after significant surge events

Working Principles

When a transient voltage spike occurs, the 1.5KE9.1CA TVS diode rapidly conducts to divert excess current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

  1. Telecommunications: Used to protect communication equipment from lightning-induced surges.
  2. Automotive Electronics: Safeguards vehicle electronics from voltage transients caused by load dumps or jump starts.
  3. Industrial Control Systems: Provides protection for PLCs, sensors, and control circuitry from power surges.

Detailed and Complete Alternative Models

  1. 1.5KE6.8CA: Lower breakdown voltage variant
  2. 1.5KE11CA: Higher breakdown voltage variant
  3. 1.5KE9.1A: Unidirectional TVS diode without the "CA" suffix

This comprehensive entry provides detailed information about the 1.5KE9.1CA TVS diode, including its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE9.1CA en soluciones técnicas

  1. What is the voltage rating of 1.5KE9.1CA?

    • The voltage rating of 1.5KE9.1CA is 9.1 volts.

  2. What is the peak pulse power of 1.5KE9.1CA?

    • The peak pulse power of 1.5KE9.1CA is typically 1500 watts.

  3. What are the typical applications for 1.5KE9.1CA?

    • 1.5KE9.1CA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  4. What is the breakdown voltage of 1.5KE9.1CA?

    • The breakdown voltage of 1.5KE9.1CA is 10.3 volts minimum.

  5. What is the maximum clamping voltage of 1.5KE9.1CA?

    • The maximum clamping voltage of 1.5KE9.1CA is 14.5 volts at 16.7A.

  6. What is the operating temperature range of 1.5KE9.1CA?

    • The operating temperature range of 1.5KE9.1CA is typically -55°C to +175°C.

  7. Does 1.5KE9.1CA have a low leakage current?

    • Yes, 1.5KE9.1CA typically has a low leakage current, making it suitable for sensitive electronic applications.

  8. Is 1.5KE9.1CA RoHS compliant?

    • Yes, 1.5KE9.1CA is RoHS compliant, meeting environmental standards.

  9. What is the package type of 1.5KE9.1CA?

    • 1.5KE9.1CA is available in a DO-201 package.

  10. Can 1.5KE9.1CA be used for transient voltage suppression in power supplies?

    • Yes, 1.5KE9.1CA is commonly used for transient voltage suppression in power supplies to protect against voltage spikes and surges.