Vishay Semiconductor Diodes Division
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1.5KE400A-E3/73
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1.5KE400A-E3/73

Product Overview

Category

The 1.5KE400A-E3/73 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 transients.

Characteristics

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

Package

The 1.5KE400A-E3/73 is available in a DO-201AD package.

Essence

The essence of this product lies in its ability to provide robust protection against transient overvoltage events.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 356V
  • Maximum Clamping Voltage: 485V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 320V

Detailed Pin Configuration

The 1.5KE400A-E3/73 typically has two pins, anode, and cathode, which are connected in series with the circuit being protected.

Functional Features

  • Fast response to transient overvoltage events
  • Low leakage current
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Robust construction for reliability
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of mounting and layout due to its high power dissipation capability

Working Principles

When a transient voltage spike occurs, the 1.5KE400A-E3/73 rapidly conducts, diverting the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE400A-E3/73 is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

  • P6KE400A
  • SA15CA-E3/54
  • 1.5KE400CA

This comprehensive entry provides detailed information about the 1.5KE400A-E3/73, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける 1.5KE400A-E3/73 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1.5KE400A-E3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE400A-E3/73?

    • The maximum peak pulse power dissipation is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE400A-E3/73?

    • The breakdown voltage is typically 356V.

  3. What is the operating temperature range for 1.5KE400A-E3/73?

    • The operating temperature range is -55°C to +175°C.

  4. What is the typical clamping voltage of 1.5KE400A-E3/73?

    • The typical clamping voltage is 485V at 16.7A.

  5. What is the peak pulse current capability of 1.5KE400A-E3/73?

    • The peak pulse current capability is 16.7A.

  6. What is the package type of 1.5KE400A-E3/73?

    • The package type is DO-201.

  7. Is 1.5KE400A-E3/73 RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What are the typical applications for 1.5KE400A-E3/73?

    • Typical applications include transient voltage suppression in electronic equipment, automotive electronics, and industrial systems.

  9. What is the reverse stand-off voltage of 1.5KE400A-E3/73?

    • The reverse stand-off voltage is 356V.

  10. Does 1.5KE400A-E3/73 have surge capability for lightning protection?

    • Yes, it has surge capability for lightning protection.

These questions and answers should provide a good overview of the key technical aspects and applications of 1.5KE400A-E3/73.