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1.5KE33A-B
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1.5KE33A-B

Product Category

The 1.5KE33A-B belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

  • Use: The 1.5KE33A-B is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes.
  • Characteristics: It has a high surge capability, fast response time, and low clamping voltage.
  • Package: The 1.5KE33A-B is available in a DO-201 package.
  • Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
  • Packaging/Quantity: It is typically available in reels or bulk packaging with varying quantities.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 33V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1.5KE33A-B features a standard axial lead configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to a safe level.
  • Fast Response Time: Rapid reaction to voltage transients, protecting downstream components.

Advantages and Disadvantages

  • Advantages:
    • Reliable overvoltage protection
    • High surge capability
    • Fast response time
  • Disadvantages:
    • Unidirectional protection only
    • Sensitive to reverse polarity connection

Working Principles

The 1.5KE33A-B operates by diverting excess current away from sensitive components when a voltage spike occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE33A-B is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE33A-B include: - 1.5KE36A-B - 1.5KE39A-B - 1.5KE43A-B

This provides a comprehensive overview of the 1.5KE33A-B, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 1.5KE33A-B w rozwiązaniach technicznych

  1. What is the maximum power dissipation of 1.5KE33A-B?

    • The maximum power dissipation of 1.5KE33A-B is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE33A-B?

    • The peak pulse current of 1.5KE33A-B is 77.3A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE33A-B?

    • The breakdown voltage of 1.5KE33A-B is 30.2V minimum and 33.4V maximum at 1mA.

  4. What is the clamping voltage of 1.5KE33A-B?

    • The clamping voltage of 1.5KE33A-B is 48.4V at 77.3A.

  5. What are the typical applications for 1.5KE33A-B?

    • 1.5KE33A-B is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and automotive systems.

  6. What is the operating temperature range of 1.5KE33A-B?

    • The operating temperature range of 1.5KE33A-B is -55°C to +175°C.

  7. Does 1.5KE33A-B meet industry standards for surge protection devices?

    • Yes, 1.5KE33A-B meets the requirements of various industry standards, including IEC 61000-4-5 for surge immunity testing.

  8. Can 1.5KE33A-B be used for overvoltage protection in power supply circuits?

    • Yes, 1.5KE33A-B is suitable for overvoltage protection in power supply circuits, providing reliable protection against transient voltage events.

  9. What is the package type of 1.5KE33A-B?

    • 1.5KE33A-B is available in a DO-201AD (DO-27) package.

  10. Is 1.5KE33A-B RoHS compliant?

    • Yes, 1.5KE33A-B is RoHS compliant, making it suitable for use in environmentally conscious designs.