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1.5KE91ARL4
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1.5KE91ARL4

Product Category

The 1.5KE91ARL4 belongs to the category of transient voltage suppressor (TVS) diodes.

Basic Information Overview

  • Use: The 1.5KE91ARL4 is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
  • Characteristics: It has a high surge capability, low clamping voltage, and fast response time.
  • Package: The 1.5KE91ARL4 is available in a DO-201 package.
  • Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
  • Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 82.8V to 91.2V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE91ARL4 TVS diode typically consists of two pins, anode and cathode, which are connected across the circuit to be protected.

Functional Features

  • Transient Voltage Suppression: Provides effective suppression of transient voltage spikes.
  • Fast Response Time: Rapidly clamps transient voltages to safe levels.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage transients.
    • Fast response time ensures minimal impact on the protected circuit.
    • High surge capability enhances reliability.
  • Disadvantages:
    • May exhibit some leakage current in normal operating conditions.
    • Requires careful consideration of mounting and layout to optimize performance.

Working Principles

The 1.5KE91ARL4 operates by diverting excess transient voltage away from sensitive components through rapid conduction, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE91ARL4 is commonly used in applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE91ARL4 include: - P6KE91A - SA91CA - 1.5SMC91A

This comprehensive range of TVS diodes provides options with similar characteristics and performance.

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10个与1.5KE91ARL4在技术解决方案中的应用相关的常见问题及解答

  1. What is the voltage rating of 1.5KE91ARL4?

    • The voltage rating of 1.5KE91ARL4 is 91V.

  2. What is the peak pulse power of 1.5KE91ARL4?

    • The peak pulse power of 1.5KE91ARL4 is 1500W.

  3. What is the application of 1.5KE91ARL4 in technical solutions?

    • 1.5KE91ARL4 is commonly used for transient voltage suppression in various electronic circuits to protect sensitive components from voltage spikes and surges.

  4. What is the breakdown voltage of 1.5KE91ARL4?

    • The breakdown voltage of 1.5KE91ARL4 is 100.5V minimum.

  5. What type of diode is 1.5KE91ARL4?

    • 1.5KE91ARL4 is a unidirectional TVS (transient voltage suppressor) diode.

  6. What is the maximum clamping voltage of 1.5KE91ARL4?

    • The maximum clamping voltage of 1.5KE91ARL4 is 146V at 10A.

  7. What are the typical applications for 1.5KE91ARL4?

    • Typical applications include protection of telecommunications equipment, industrial electronics, automotive systems, and power supplies.

  8. What is the operating temperature range of 1.5KE91ARL4?

    • The operating temperature range of 1.5KE91ARL4 is -55°C to +175°C.

  9. What is the package type of 1.5KE91ARL4?

    • 1.5KE91ARL4 is available in a DO-201AD (DO-27) package.

  10. What are the key specifications to consider when using 1.5KE91ARL4 in a design?

    • Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, and response time.