Vishay Semiconductor Diodes Division
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1.5SMC400AHE3_ALL
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1.5SMC400AHE3_ALL

Product Overview

Category

The 1.5SMC400AHE3_ALL belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path to ground in the event of overvoltage transients.

Characteristics

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

Package

The 1.5SMC400AHE3_ALL is available in a DO-214AB (SMC) package.

Packaging/Quantity

It is typically supplied in tape and reel packaging with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 342V
  • Breakdown Voltage: 380V
  • Maximum Clamping Voltage: 490V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC400AHE3_ALL has two pins in a standard DO-214AB package configuration.

Functional Features

  • Provides transient voltage protection for sensitive electronics
  • Rapid response to overvoltage events
  • Low leakage current during normal operation

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • RoHS compliant

Disadvantages

  • Higher cost compared to traditional diode-based protection methods
  • Requires careful consideration of placement in circuit design

Working Principles

When an overvoltage transient occurs, the 1.5SMC400AHE3_ALL enters a low-impedance state, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The 1.5SMC400AHE3_ALL is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC400AHE3_ALL include: - P6KE440CA - SMBJ380A - 1.5KE400A

In conclusion, the 1.5SMC400AHE3_ALL is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans various industries, and while there are alternative models available, its specific characteristics make it a preferred choice for surge protection in many scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC400AHE3_ALL v technických řešeních

  1. What is the maximum peak pulse current for 1.5SMC400AHE3_ALL?

    • The maximum peak pulse current for 1.5SMC400AHE3_ALL is 600A.

  2. What is the breakdown voltage of 1.5SMC400AHE3_ALL?

    • The breakdown voltage of 1.5SMC400AHE3_ALL is 444V.

  3. What is the operating temperature range for 1.5SMC400AHE3_ALL?

    • The operating temperature range for 1.5SMC400AHE3_ALL is -55°C to +150°C.

  4. What is the typical clamping voltage of 1.5SMC400AHE3_ALL?

    • The typical clamping voltage of 1.5SMC400AHE3_ALL is 648V at 10A.

  5. What are the applications of 1.5SMC400AHE3_ALL?

    • 1.5SMC400AHE3_ALL is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial controls.

  6. What is the package type of 1.5SMC400AHE3_ALL?

    • 1.5SMC400AHE3_ALL comes in a DO-214AB (SMC) package.

  7. What is the reverse stand-off voltage of 1.5SMC400AHE3_ALL?

    • The reverse stand-off voltage of 1.5SMC400AHE3_ALL is 400V.

  8. What is the response time of 1.5SMC400AHE3_ALL?

    • The response time of 1.5SMC400AHE3_ALL is typically less than 1 picosecond.

  9. Does 1.5SMC400AHE3_ALL meet any specific industry standards?

    • Yes, 1.5SMC400AHE3_ALL is compliant with RoHS and REACH standards.

  10. Can 1.5SMC400AHE3_ALL be used for ESD protection?

    • Yes, 1.5SMC400AHE3_ALL can be used for ESD (electrostatic discharge) protection in various electronic circuits and systems.