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1.5KE400-B
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1.5KE400-B

Product Overview

Category:

The 1.5KE400-B belongs to the category of transient voltage suppressor diodes.

Use:

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

Characteristics:

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

Package:

The 1.5KE400-B is typically available in a DO-201 package.

Essence:

The essence of the 1.5KE400-B lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity:

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

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 342V
  • Breakdown Voltage: 380V
  • Maximum Clamping Voltage: 491V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE400-B typically has two pins, anode, and cathode, which are identified by their respective markings on the diode body.

Functional Features

  • Fast response to transient over-voltage events
  • Low leakage current
  • High surge capability

Advantages

  • Provides effective protection against voltage transients
  • Fast reaction time helps in safeguarding sensitive components
  • Wide operating temperature range enhances versatility

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Higher cost compared to standard diodes

Working Principles

When a voltage transient occurs, the 1.5KE400-B conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The 1.5KE400-B is commonly used in: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE400-B include: - P6KE400CA - SA15CA - 1.5KE400A

In conclusion, the 1.5KE400-B transient voltage suppressor diode offers robust overvoltage protection for a wide range of electronic applications, making it an essential component in ensuring the reliability and longevity of sensitive electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE400-B v technických řešeních

  1. What is the maximum peak pulse power of 1.5KE400-B?

    • The maximum peak pulse power of 1.5KE400-B is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE400-B?

    • The breakdown voltage of 1.5KE400-B is typically 356V at 1mA.

  3. What are the typical applications of 1.5KE400-B?

    • Typical applications of 1.5KE400-B include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  4. What is the clamping voltage of 1.5KE400-B?

    • The clamping voltage of 1.5KE400-B is 485V at 1A.

  5. What is the operating temperature range of 1.5KE400-B?

    • The operating temperature range of 1.5KE400-B is -55°C to +175°C.

  6. What is the peak pulse current of 1.5KE400-B?

    • The peak pulse current of 1.5KE400-B is 19.2A for an 8/20μs waveform.

  7. Does 1.5KE400-B meet RoHS requirements?

    • Yes, 1.5KE400-B is compliant with RoHS requirements.

  8. What is the package type of 1.5KE400-B?

    • 1.5KE400-B is available in a DO-201AD (DO-27) package.

  9. Is 1.5KE400-B suitable for surge protection in power supplies?

    • Yes, 1.5KE400-B is suitable for surge protection in power supplies and other high-reliability applications.

  10. What are the key features of 1.5KE400-B?

    • The key features of 1.5KE400-B include high surge capability, fast response time, and low clamping voltage.