Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1.5KE27A-B
Zobrazit detail DataSheets

1.5KE27A-B

Product Overview

Category

The 1.5KE27A-B belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5KE27A-B is available in a DO-201 package.

Essence

The essence of the 1.5KE27A-B lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The 1.5KE27A-B is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production applications.

Specifications

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

Detailed Pin Configuration

The 1.5KE27A-B follows a standard axial lead configuration with two leads for connection.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Excellent clamping capability
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Relatively larger footprint compared to surface mount devices
  • Limited availability in small quantity purchases

Working Principles

When a transient voltage spike occurs, the 1.5KE27A-B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE27A-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE27A-B include: - 1.5KE6.8A-B - 1.5KE15A-B - 1.5KE33A-B

In conclusion, the 1.5KE27A-B transient voltage suppressor diode offers robust overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits against voltage transients.

Word count: 345

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE27A-B v technických řešeních

  1. What is the voltage rating of 1.5KE27A-B?

    • The voltage rating of 1.5KE27A-B is 27V.

  2. What is the peak pulse power of 1.5KE27A-B?

    • The peak pulse power of 1.5KE27A-B is 1500W.

  3. What are the typical applications for 1.5KE27A-B?

    • Typical applications for 1.5KE27A-B include transient voltage suppression in electronic equipment, such as computers, telecommunication equipment, and consumer electronics.

  4. What is the breakdown voltage of 1.5KE27A-B?

    • The breakdown voltage of 1.5KE27A-B is typically 30.3V.

  5. What is the maximum clamping voltage of 1.5KE27A-B?

    • The maximum clamping voltage of 1.5KE27A-B is 43.7V at 100A.

  6. What is the operating temperature range of 1.5KE27A-B?

    • The operating temperature range of 1.5KE27A-B is -55°C to +175°C.

  7. What is the package type of 1.5KE27A-B?

    • 1.5KE27A-B is available in a DO-201 package.

  8. What are the key features of 1.5KE27A-B?

    • Key features of 1.5KE27A-B include low incremental surge resistance, fast response time, and high reliability.

  9. What are the recommended soldering conditions for 1.5KE27A-B?

    • The recommended soldering conditions for 1.5KE27A-B include a soldering temperature of 260°C for 10 seconds.

  10. What are the compliance standards for 1.5KE27A-B?

    • 1.5KE27A-B complies with RoHS and REACH regulations for environmental safety.