Vishay Semiconductor Diodes Division
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1.5KE43-E3/54
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1.5KE43-E3/54

Product Overview

Category:

The 1.5KE43-E3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics:

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

Package:

The 1.5KE43-E3/54 is available in a DO-201 package.

Essence:

This TVS diode provides robust protection against voltage transients.

Packaging/Quantity:

The 1.5KE43-E3/54 is typically packaged in reels with a quantity of 500 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 43V
  • Operating Voltage: 36.8V
  • Maximum Clamping Voltage: 58.1V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE43-E3/54 TVS diode has two pins, anode, and cathode, which are denoted by the A and K symbols on the device.

Functional Features

  • Provides protection against voltage transients
  • Fast response to transient over-voltage conditions
  • Low clamping voltage ensures minimal stress on protected circuits

Advantages

  • High surge capability
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Relatively high leakage current compared to some other TVS diodes
  • Larger footprint compared to some surface-mount TVS diodes

Working Principles

When a transient voltage spike occurs, the 1.5KE43-E3/54 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5KE43-E3/54 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE43-E3/54 TVS diode include: - P6KE43CA - SMBJ43CA - 1.5SMC43CA

In conclusion, the 1.5KE43-E3/54 TVS diode offers robust transient voltage suppression capabilities, making it suitable for a wide range of electronic applications.

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기술 솔루션에 1.5KE43-E3/54 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1.5KE43-E3/54 used for?

    • The 1.5KE43-E3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 1.5KE43-E3/54?

    • The maximum peak pulse power is 1500W for a 10/1000μs waveform.

  3. What is the breakdown voltage of the 1.5KE43-E3/54?

    • The breakdown voltage is 43V.

  4. What are the typical applications for the 1.5KE43-E3/54?

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

  5. What is the operating temperature range of the 1.5KE43-E3/54?

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

  6. How does the 1.5KE43-E3/54 provide protection?

    • It clamps the voltage across the protected circuit when subjected to transient overvoltage conditions, diverting excess current away from the sensitive components.

  7. Is the 1.5KE43-E3/54 RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can the 1.5KE43-E3/54 be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics for protecting against voltage transients.

  9. What is the response time of the 1.5KE43-E3/54?

    • The response time is very fast, typically in the nanosecond range.

  10. Does the 1.5KE43-E3/54 require any external components for operation?

    • No, it can be used independently as a standalone transient voltage suppressor diode.