Vishay Semiconductor Diodes Division
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1.5KE47CHE3/73
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1.5KE47CHE3/73

Product Overview

Category

The 1.5KE47CHE3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

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

Package

The 1.5KE47CHE3/73 is available in a DO-201 package.

Essence

This TVS diode provides robust protection against transient voltage events, ensuring the reliability of electronic systems.

Packaging/Quantity

The 1.5KE47CHE3/73 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 40.2V
  • Breakdown Voltage: 44.7V
  • Maximum Clamping Voltage: 58.1V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE47CHE3/73 typically has two pins, anode, and cathode, which are connected across the circuit being protected.

Functional Features

  • Provides transient voltage protection for sensitive electronic components
  • Rapid response to voltage transients
  • Low leakage current

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the 1.5KE47CHE3/73 conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE47CHE3/73 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE47CHE3/73 include: - 1.5KE36CHE3/73 - 1.5KE51CHE3/73 - 1.5KE62CHE3/73

In conclusion, the 1.5KE47CHE3/73 TVS diode offers robust transient voltage protection with high surge capability and fast response time, making it suitable for various applications in different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE47CHE3/73 v technických řešeních

  1. What is the 1.5KE47CHE3/73 and what is its application?

    • The 1.5KE47CHE3/73 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients. It is commonly used in various technical solutions to safeguard sensitive components from overvoltage events.

  2. What are the key features of the 1.5KE47CHE3/73?

    • The 1.5KE47CHE3/73 offers a high surge capability, low clamping voltage, and fast response time, making it suitable for protecting equipment from transient overvoltage conditions.

  3. In what types of technical solutions is the 1.5KE47CHE3/73 typically used?

    • This diode is commonly employed in power supplies, communication equipment, industrial control systems, automotive electronics, and other applications where protection against voltage transients is critical.

  4. How does the 1.5KE47CHE3/73 provide protection in technical solutions?

    • When subjected to a transient voltage spike, the 1.5KE47CHE3/73 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

  5. What are the operating parameters of the 1.5KE47CHE3/73?

    • The 1.5KE47CHE3/73 has a peak pulse power dissipation of 1500W, a breakdown voltage of 47V, and can handle transient surges and spikes within specified limits.

  6. Are there any specific mounting or handling considerations for the 1.5KE47CHE3/73?

    • Proper heat sinking and PCB layout are important for effective use of the 1.5KE47CHE3/73. Additionally, proper ESD precautions should be taken during handling to prevent damage to the diode.

  7. Can the 1.5KE47CHE3/73 be used in conjunction with other protective devices?

    • Yes, the 1.5KE47CHE3/73 can be used in combination with other protective components such as varistors, gas discharge tubes, or fuses to provide comprehensive overvoltage protection.

  8. What are the potential failure modes of the 1.5KE47CHE3/73 in technical solutions?

    • Common failure modes include thermal runaway due to excessive power dissipation, as well as physical damage from sustained overvoltage events.

  9. Are there any industry standards or certifications associated with the 1.5KE47CHE3/73?

    • The 1.5KE47CHE3/73 may comply with industry standards such as IEC 61000-4-5 for surge immunity, and it may also carry relevant certifications such as UL recognition.

  10. Where can I find detailed specifications and application notes for the 1.5KE47CHE3/73?

    • Detailed specifications, application notes, and usage guidelines for the 1.5KE47CHE3/73 can be found in the product datasheet provided by the manufacturer or distributor.