Vishay Semiconductor Diodes Division
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1.5KE91CAHE3_A/C
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1.5KE91CAHE3_A/C

Product Overview

The 1.5KE91CAHE3A/C belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The 1.5KE91CAHE3A/C is designed to provide robust protection for a wide range of electronic devices and circuits. It possesses characteristics such as high surge capability, fast response time, and low clamping voltage. The product is typically available in a DO-201 package and is offered in various packaging/quantity options to suit different application needs.

Specifications

  • Part Number: 1.5KE91CAHE3_A/C
  • Category: Transient Voltage Suppressor Diode
  • Voltage Rating: 91V
  • Power Dissipation: 1500W
  • Package Type: DO-201
  • Packaging Options: Tape & Reel, Bulk

Detailed Pin Configuration

The 1.5KE91CAHE3_A/C TVS diode typically features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of reverse leakage current in certain applications

Working Principles

The 1.5KE91CAHE3_A/C operates by diverting excess voltage away from sensitive components when a transient event occurs. This is achieved through the rapid conduction of the diode, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE91CAHE3_A/C is commonly utilized in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8A
  • 1.5KE10A
  • 1.5KE18A
  • 1.5KE30A
  • 1.5KE51A

In summary, the 1.5KE91CAHE3_A/C transient voltage suppressor diode offers robust protection, fast response time, and high surge capability, making it an ideal choice for safeguarding sensitive electronic circuits from voltage transients. Its application spans across various industries, and it has several alternative models that cater to different voltage protection requirements.

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技術ソリューションにおける 1.5KE91CAHE3_A/C の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the voltage rating of 1.5KE91CAHE3_A/C?

    • The voltage rating of 1.5KE91CAHE3_A/C is 91V.

  2. What is the peak pulse power of 1.5KE91CAHE3_A/C?

    • The peak pulse power of 1.5KE91CAHE3_A/C is 1500W.

  3. What is the maximum clamping voltage of 1.5KE91CAHE3_A/C?

    • The maximum clamping voltage of 1.5KE91CAHE3_A/C is 146V.

  4. What applications are suitable for 1.5KE91CAHE3_A/C?

    • 1.5KE91CAHE3_A/C is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of 1.5KE91CAHE3_A/C?

    • The response time of 1.5KE91CAHE3_A/C is very fast, typically in the nanosecond range, providing rapid protection against transient voltage spikes.

  6. Does 1.5KE91CAHE3_A/C require any external components for proper operation?

    • No, 1.5KE91CAHE3_A/C is a standalone transient voltage suppressor diode and does not require additional external components for its basic operation.

  7. Can 1.5KE91CAHE3_A/C be used in high-temperature environments?

    • Yes, 1.5KE91CAHE3_A/C is designed to operate at high temperatures and can withstand elevated temperature conditions without compromising its performance.

  8. What is the packaging type of 1.5KE91CAHE3_A/C?

    • 1.5KE91CAHE3_A/C is available in a variety of package types, including DO-201, DO-201AD, and R-6.

  9. Is 1.5KE91CAHE3_A/C RoHS compliant?

    • Yes, 1.5KE91CAHE3_A/C is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious applications.

  10. What are the key advantages of using 1.5KE91CAHE3_A/C in technical solutions?

    • Some key advantages of using 1.5KE91CAHE3_A/C include its high surge capability, low clamping voltage, fast response time, and suitability for a wide range of applications requiring transient voltage suppression.