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1.5KE43C
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1.5KE43C Diode - Encyclopedia Entry

Introduction

The 1.5KE43C diode is a high-quality electronic component that belongs to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the 1.5KE43C diode.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protects sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD)
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: Axial leaded, DO-201 package
  • Essence: Provides robust overvoltage protection for a wide range of applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 38.9V to 43.6V
  • Maximum Clamping Voltage: 58.1V at 10A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE43C diode has an axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
  • Low Leakage Current: Ensures minimal power dissipation during normal operation
  • High Surge Capability: Withstands large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful handling to prevent ESD damage during installation

Working Principles

When a transient voltage spike occurs, the 1.5KE43C diode conducts and clamps the voltage to a safe level, protecting downstream components from damage. Its fast response time ensures that the protected circuit is shielded from harmful voltage spikes.

Detailed Application Field Plans

The 1.5KE43C diode finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE39C: Lower breakdown voltage variant
  • 1.5KE47C: Higher breakdown voltage variant
  • P6KE43CA: Surface mount equivalent

In conclusion, the 1.5KE43C diode is a reliable TVS diode with excellent transient voltage suppression capabilities, making it an essential component for protecting sensitive electronics from voltage transients.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE43C en soluciones técnicas

  1. What is the maximum power dissipation of 1.5KE43C?

    • The maximum power dissipation of 1.5KE43C is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE43C?

    • The peak pulse current of 1.5KE43C is 77.3A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE43C?

    • The breakdown voltage of 1.5KE43C is 43V.

  4. What are the typical applications of 1.5KE43C?

    • 1.5KE43C is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1.5KE43C?

    • The operating temperature range of 1.5KE43C is -55°C to +175°C.

  6. Does 1.5KE43C have a low clamping voltage?

    • Yes, 1.5KE43C has a low clamping voltage, which makes it suitable for protecting electronic circuits from overvoltage transients.

  7. Is 1.5KE43C RoHS compliant?

    • Yes, 1.5KE43C is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  8. What is the package type of 1.5KE43C?

    • 1.5KE43C is available in a DO-201 package, which is a molded plastic body with axial leads for through-hole mounting.

  9. Can 1.5KE43C be used for ESD protection?

    • Yes, 1.5KE43C can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  10. What are the key features of 1.5KE43C?

    • The key features of 1.5KE43C include high surge capability, fast response time, and excellent clamping performance for reliable overvoltage protection.