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1.5KE350A-B
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1.5KE350A-B Encyclopedia Entry

Product Overview

Category

The 1.5KE350A-B belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

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

Package

The 1.5KE350A-B is available in a DO-201 package.

Essence

This diode is designed to rapidly limit the voltage excursion during an overvoltage event, thereby protecting downstream components.

Packaging/Quantity

The 1.5KE350A-B 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: 350V
  • Maximum Clamping Voltage: 470V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 350V
  • Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The 1.5KE350A-B has a standard axial lead configuration with two leads.

Functional Features

  • Provides transient overvoltage protection
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability allows it to handle large transient currents

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Relatively larger footprint due to its axial lead package

Working Principles

When a voltage transient occurs, the 1.5KE350A-B conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The 1.5KE350A-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE350A-B include: - P6KE350A - SA15CA - SMBJ350A

In conclusion, the 1.5KE350A-B transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE350A-B v technických řešeních

  1. What is the maximum power dissipation of 1.5KE350A-B?

    • The maximum power dissipation of 1.5KE350A-B is 1500W.

  2. What is the peak pulse current of 1.5KE350A-B?

    • The peak pulse current of 1.5KE350A-B is 519.2A.

  3. What is the breakdown voltage of 1.5KE350A-B?

    • The breakdown voltage of 1.5KE350A-B is 311V.

  4. What are the typical applications for 1.5KE350A-B?

    • Typical applications for 1.5KE350A-B include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  5. What is the operating temperature range of 1.5KE350A-B?

    • The operating temperature range of 1.5KE350A-B is -55°C to +175°C.

  6. What is the reverse stand-off voltage of 1.5KE350A-B?

    • The reverse stand-off voltage of 1.5KE350A-B is 280V.

  7. Does 1.5KE350A-B provide ESD protection?

    • Yes, 1.5KE350A-B provides ESD protection for sensitive electronics.

  8. What is the response time of 1.5KE350A-B during transient events?

    • The response time of 1.5KE350A-B during transient events is very fast, typically in picoseconds.

  9. Can 1.5KE350A-B be used in high-reliability applications?

    • Yes, 1.5KE350A-B is suitable for high-reliability applications due to its robust design and performance.

  10. Is 1.5KE350A-B RoHS compliant?

    • Yes, 1.5KE350A-B is RoHS compliant, making it suitable for use in environmentally conscious designs.