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1.5KE91C-B
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1.5KE91C-B

Product Overview

Category

The 1.5KE91C-B belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5KE91C-B is available in a DO-201 package.

Essence

This product provides robust protection against voltage surges, ensuring the safety and reliability of electronic circuits.

Packaging/Quantity

The 1.5KE91C-B is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82.8V to 91.2V
  • Maximum Clamping Voltage: 132V at 3.6A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE91C-B has a standard axial lead configuration with two leads.

Functional Features

  • Suppresses transient voltage spikes
  • Provides overvoltage protection
  • Ensures system reliability

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Requires careful handling during installation
  • May degrade over time with repeated surges

Working Principles

When a transient voltage spike occurs, the 1.5KE91C-B conducts the excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE91C-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE91CA
  • SA91CA
  • 1.5KE91CA

This comprehensive entry provides an in-depth understanding of the 1.5KE91C-B transient voltage suppressor diode, covering its basic information, specifications, 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 1.5KE91C-B en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 1.5KE91C-B in technical solutions:

  1. What is the voltage rating of 1.5KE91C-B?

    • The voltage rating of 1.5KE91C-B is 77.4V.

  2. What is the peak power dissipation of 1.5KE91C-B?

    • The peak power dissipation of 1.5KE91C-B is 1500W.

  3. What type of diode is 1.5KE91C-B?

    • 1.5KE91C-B is a TVS (Transient Voltage Suppressor) diode.

  4. What are the typical applications of 1.5KE91C-B?

    • Typical applications of 1.5KE91C-B include overvoltage protection in various electronic circuits and systems.

  5. What is the maximum clamping voltage of 1.5KE91C-B?

    • The maximum clamping voltage of 1.5KE91C-B is 146V.

  6. What is the operating temperature range of 1.5KE91C-B?

    • The operating temperature range of 1.5KE91C-B is -55°C to +175°C.

  7. Is 1.5KE91C-B RoHS compliant?

    • Yes, 1.5KE91C-B is RoHS compliant.

  8. What package type does 1.5KE91C-B come in?

    • 1.5KE91C-B is available in a DO-201AD (DO-27) package.

  9. What is the reverse stand-off voltage of 1.5KE91C-B?

    • The reverse stand-off voltage of 1.5KE91C-B is 77.4V.

  10. Can 1.5KE91C-B be used for surge protection in power supply units?

    • Yes, 1.5KE91C-B can be effectively used for surge protection in power supply units due to its high power dissipation capability and voltage clamping characteristics.