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1.5KE9.1A
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1.5KE9.1A - Product Overview and Analysis

Introduction

The 1.5KE9.1A is a diode belonging to the category of transient voltage suppressors (TVS). It is widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5KE9.1A diode.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protecting sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, DO-201 package
  • Essence: Silicon TVS diode
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 9.1V
  • Voltage - Breakdown (Min): 10.3V
  • Voltage - Clamping (Max) @ Ipp: 14.5V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 1500W
  • Type: Zener

Detailed Pin Configuration

The 1.5KE9.1A diode has an axial leaded package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

  • Fast response time to transient events
  • High surge capability to handle large transient currents
  • Low clamping voltage to limit the voltage across protected components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes and transients
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to unidirectional protection
  • Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The 1.5KE9.1A diode operates by diverting excess transient current away from sensitive components when a voltage spike occurs. It achieves this by rapidly transitioning into a low-resistance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The 1.5KE9.1A diode finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8A
  • 1.5KE7.5A
  • 1.5KE10A
  • 1.5KE11A

In conclusion, the 1.5KE9.1A diode is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, high surge capability, and low clamping voltage make it an essential part of many electronic designs across diverse industries.

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

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

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

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

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

  3. What is the application of 1.5KE9.1A in technical solutions?

    • 1.5KE9.1A is commonly used for transient voltage suppression in electronic circuits to protect against voltage spikes and surges.

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

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

  5. What is the operating temperature range of 1.5KE9.1A?

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

  6. What package type does 1.5KE9.1A come in?

    • 1.5KE9.1A is available in a DO-201AD (DO-27) package.

  7. What are the typical applications for 1.5KE9.1A in technical solutions?

    • Typical applications include protection of sensitive semiconductor devices, such as integrated circuits, transistors, and diodes, from voltage transients.

  8. What is the clamping voltage of 1.5KE9.1A?

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

  9. What standards or certifications does 1.5KE9.1A comply with?

    • 1.5KE9.1A may comply with industry standards such as RoHS and may be available in AEC-Q101 qualified versions for automotive applications.

  10. What are the key features of 1.5KE9.1A for technical solutions?

    • Key features include low incremental surge resistance, fast response time, and high reliability for transient voltage suppression.