Vishay Semiconductor Diodes Division
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1.5KE43CA/54
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1.5KE43CA/54

Product Overview

The 1.5KE43CA/54 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient overvoltage events, thereby protecting sensitive components from damage. The 1.5KE43CA/54 is typically available in a DO-201 package and is designed to provide robust transient voltage protection in various applications.

Basic Information

  • Category: Transient Voltage Suppressor Diodes (TVS Diodes)
  • Use: Surge protection in electronic circuits
  • Characteristics: Rapid clamping of transient overvoltage events, robust protection
  • Package: DO-201
  • Essence: Protection of sensitive electronic components
  • Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on supplier

Specifications

  • Part Number: 1.5KE43CA/54
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 43V
  • Polarity: Unidirectional
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE43CA/54 TVS diode features a standard DO-201 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid clamping of transient overvoltage events
  • Low clamping voltage
  • High surge capability
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective protection against transient overvoltage events
  • Robust design for reliable performance
  • Wide operating temperature range

Disadvantages

  • Unidirectional protection only
  • May require additional circuitry for bidirectional protection

Working Principles

The 1.5KE43CA/54 TVS diode operates by diverting excess transient voltage away from sensitive components. When a transient overvoltage event occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated, thus protecting the downstream circuitry.

Detailed Application Field Plans

The 1.5KE43CA/54 TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8A/54
  • 1.5KE10A/54
  • 1.5KE18A/54
  • 1.5KE30A/54

In conclusion, the 1.5KE43CA/54 TVS diode offers robust surge protection for electronic circuits, making it an essential component in various applications where transient overvoltage events pose a risk to sensitive components.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE43CA/54 en soluciones técnicas

  1. What is the 1.5KE43CA/54 used for?

    • The 1.5KE43CA/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 1.5KE43CA/54?

    • The maximum peak pulse power of the 1.5KE43CA/54 is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE43CA/54?

    • The breakdown voltage of the 1.5KE43CA/54 is 43 volts.

  4. How does the 1.5KE43CA/54 protect electronic circuits?

    • The 1.5KE43CA/54 clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. In what type of applications is the 1.5KE43CA/54 commonly used?

    • The 1.5KE43CA/54 is commonly used in automotive electronics, industrial equipment, and telecommunications systems.

  6. What is the operating temperature range of the 1.5KE43CA/54?

    • The 1.5KE43CA/54 has an operating temperature range of -55°C to +175°C.

  7. Can the 1.5KE43CA/54 be used for overvoltage protection in power supplies?

    • Yes, the 1.5KE43CA/54 is suitable for overvoltage protection in power supply applications.

  8. Does the 1.5KE43CA/54 require any external components for proper operation?

    • No, the 1.5KE43CA/54 can function independently as a transient voltage suppressor diode.

  9. What are the package options available for the 1.5KE43CA/54?

    • The 1.5KE43CA/54 is available in a variety of package options including DO-201, DO-15, and R-6.

  10. Is the 1.5KE43CA/54 RoHS compliant?

    • Yes, the 1.5KE43CA/54 is RoHS compliant, making it suitable for use in environmentally conscious designs.