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1.5KE39CA-B
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1.5KE39CA-B

Product Overview

Category

The 1.5KE39CA-B belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5KE39CA-B is typically available in a DO-201 package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 1.5KE39CA-B is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 39V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 33.3V
  • Maximum Clamping Voltage: 53.9V

Detailed Pin Configuration

The 1.5KE39CA-B features a standard axial lead configuration with two leads.

Functional Features

  • Rapid response to transient over-voltage conditions
  • Limits voltage to protect downstream components
  • Low leakage current

Advantages

  • Robust protection against voltage surges
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Can degrade over time with repeated exposure to high-energy transients
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage transient occurs, the 1.5KE39CA-B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE39CA-B is commonly employed in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE39CA
  • SA5.0CA
  • 1.5KE39A

In conclusion, the 1.5KE39CA-B transient voltage suppressor diode offers robust protection against voltage surges, making it an essential component in various electronic applications.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του 1.5KE39CA-B σε τεχνικές λύσεις

  1. What is the maximum power dissipation of 1.5KE39CA-B?

    • The maximum power dissipation of 1.5KE39CA-B is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current capability of 1.5KE39CA-B?

    • The peak pulse current capability of 1.5KE39CA-B is 195A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE39CA-B?

    • The breakdown voltage of 1.5KE39CA-B is 43.6V.

  4. What are the typical applications of 1.5KE39CA-B?

    • Typical applications of 1.5KE39CA-B include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.

  5. What is the clamping voltage of 1.5KE39CA-B?

    • The clamping voltage of 1.5KE39CA-B is 58.9V at 77.5A.

  6. What is the operating temperature range of 1.5KE39CA-B?

    • The operating temperature range of 1.5KE39CA-B is -55°C to +175°C.

  7. Does 1.5KE39CA-B meet RoHS compliance?

    • Yes, 1.5KE39CA-B is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of 1.5KE39CA-B?

    • 1.5KE39CA-B is available in a DO-201AD package.

  9. Is 1.5KE39CA-B suitable for surge protection in power supply units?

    • Yes, 1.5KE39CA-B is suitable for surge protection in power supply units due to its high power dissipation and peak pulse current capability.

  10. Can 1.5KE39CA-B be used for ESD protection in data communication equipment?

    • Yes, 1.5KE39CA-B can be used for ESD protection in data communication equipment, providing reliable transient voltage suppression.