Diodes Incorporated
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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.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1.5KE33A-B i tekniske løsninger

  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.