Diodes Incorporated
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1.5KE27CA-B
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1.5KE27CA-B

Product Overview

Category

The 1.5KE27CA-B belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The 1.5KE27CA-B is typically available in a DO-201 package.

Essence

The essence of the 1.5KE27CA-B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

These diodes are usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 24.4V to 27.0V
  • Maximum Clamping Voltage: 41.4V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE27CA-B typically has two pins, anode, and cathode, with the anode being connected to the higher potential side and the cathode to the lower potential side.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement for optimal performance

Working Principles

When a voltage transient occurs, the 1.5KE27CA-B conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE27CA-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE27CA-B include: - P6KE27CA - SA5.0CA - 1.5KE33CA

This information provides a comprehensive overview of the 1.5KE27CA-B, covering its product details, specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.

Énumérez 10 questions et réponses courantes liées à l'application de 1.5KE27CA-B dans les solutions techniques

  1. What is the maximum power dissipation of 1.5KE27CA-B?

    • The maximum power dissipation of 1.5KE27CA-B is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE27CA-B?

    • The peak pulse current of 1.5KE27CA-B is 68.2A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE27CA-B?

    • The breakdown voltage of 1.5KE27CA-B is 24.3V minimum and 26.9V maximum at 1mA.

  4. What is the clamping voltage of 1.5KE27CA-B?

    • The clamping voltage of 1.5KE27CA-B is 43.6V at 58.9A.

  5. What is the operating temperature range of 1.5KE27CA-B?

    • The operating temperature range of 1.5KE27CA-B is -55°C to +175°C.

  6. What are the typical applications of 1.5KE27CA-B?

    • Typical applications of 1.5KE27CA-B include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.

  7. What is the package type of 1.5KE27CA-B?

    • 1.5KE27CA-B is available in a DO-201 package.

  8. Does 1.5KE27CA-B meet RoHS compliance?

    • Yes, 1.5KE27CA-B is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the lead-free soldering temperature for 1.5KE27CA-B?

    • The lead-free soldering temperature for 1.5KE27CA-B is 260°C for 10 seconds.

  10. Is 1.5KE27CA-B suitable for surge protection in power supply units?

    • Yes, 1.5KE27CA-B is suitable for surge protection in power supply units due to its high power dissipation and clamping voltage characteristics.