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1.5KE43A
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1.5KE43A - Product Overview and Specifications

Introduction

The 1.5KE43A is a high-quality transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: Axial leaded, DO-201AE molded plastic body
  • Essence: Provides robust protection for sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 43V
  • Operating Voltage: 36.8V
  • Maximum Clamping Voltage: 58.1V
  • Peak Pulse Current: 68.2A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE43A TVS 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 excessive voltage to protect downstream components.
  • Fast Response Time: Reacts quickly to transient events, minimizing potential damage.
  • High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Requires careful consideration of placement in circuit design
  • May introduce some capacitance to the circuit

Working Principles

When a transient voltage spike occurs, the 1.5KE43A TVS diode conducts current to divert the excess energy away from sensitive components. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The 1.5KE43A is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8A: Breakdown Voltage - 6.8V
  • 1.5KE10A: Breakdown Voltage - 10V
  • 1.5KE18A: Breakdown Voltage - 18V
  • 1.5KE30A: Breakdown Voltage - 30V
  • 1.5KE51A: Breakdown Voltage - 51V

In summary, the 1.5KE43A TVS diode offers robust transient voltage suppression capabilities, making it an essential component in safeguarding electronic circuits from overvoltage events.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1.5KE43A in technischen Lösungen auf

  1. What is the maximum power dissipation of 1.5KE43A?

    • The maximum power dissipation of 1.5KE43A is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE43A?

    • The peak pulse current of 1.5KE43A is 112.3A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE43A?

    • The breakdown voltage of 1.5KE43A is 43V.

  4. What are the typical applications of 1.5KE43A?

    • 1.5KE43A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of 1.5KE43A?

    • The response time of 1.5KE43A is typically less than 1 picosecond.

  6. What is the operating temperature range of 1.5KE43A?

    • The operating temperature range of 1.5KE43A is -55°C to +175°C.

  7. Does 1.5KE43A have a low leakage current?

    • Yes, 1.5KE43A has a low leakage current, which makes it suitable for use in high-speed data lines and other sensitive circuits.

  8. Is 1.5KE43A RoHS compliant?

    • Yes, 1.5KE43A is RoHS compliant, meeting the requirements for lead-free manufacturing.

  9. Can 1.5KE43A be used for ESD protection?

    • Yes, 1.5KE43A can be used for ESD (electrostatic discharge) protection in various electronic devices and systems.

  10. What packaging options are available for 1.5KE43A?

    • 1.5KE43A is available in various packaging options, including axial-lead, surface mount, and tape and reel for automated assembly.