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1.5KE400A-B
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1.5KE400A-B

Product Overview

Category

The 1.5KE400A-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

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

Package

The 1.5KE400A-B is available in a DO-201 package.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 356V to 394V
  • Maximum Clamping Voltage: 485V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 320V

Detailed Pin Configuration

The 1.5KE400A-B has a standard axial lead configuration with two leads.

Functional Features

  • Provides overvoltage protection
  • Suppresses voltage transients
  • Ensures reliable operation of electronic circuits

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for comprehensive protection

Working Principles

The 1.5KE400A-B operates by diverting excess current away from sensitive components when a voltage transient occurs, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The 1.5KE400A-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Alternative models to the 1.5KE400A-B include: - P6KE400A - SA15CA - SMBJ400A

In conclusion, the 1.5KE400A-B transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE400A-B v technických řešeních

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

  1. What is the maximum peak pulse power of 1.5KE400A-B?

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

  2. What is the breakdown voltage of 1.5KE400A-B?

    • The breakdown voltage is typically 356V at 1mA.

  3. What is the operating temperature range for 1.5KE400A-B?

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

  4. How does 1.5KE400A-B protect electronic circuits?

    • 1.5KE400A-B provides transient voltage suppression to protect against voltage transients and surges.

  5. Can 1.5KE400A-B be used in automotive applications?

    • Yes, it can be used in automotive electronics for surge protection.

  6. What is the response time of 1.5KE400A-B?

    • The response time is less than 1.0 picoseconds from 0 volts to minimum breakdown voltage.

  7. Is 1.5KE400A-B RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the typical clamping voltage of 1.5KE400A-B?

    • The typical clamping voltage is 648V at 58.9A.

  9. Can 1.5KE400A-B be used for overvoltage protection in power supplies?

    • Yes, it is commonly used for overvoltage protection in power supply and power distribution systems.

  10. Does 1.5KE400A-B require any external components for proper operation?

    • No, it is a standalone component and does not require any external components for its operation.

I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.