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1.5KE33
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1.5KE33 - English Editing Encyclopedia Entry

Product Overview

Category:

1.5KE33 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics:

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

Package:

The 1.5KE33 is available in a DO-201 package.

Essence:

The essence of 1.5KE33 lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity:

The 1.5KE33 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 30.8V
  • Maximum Clamping Voltage: 49.9V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 25.6V
  • Reverse Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE33 has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Surge protection
  • Fast response to voltage spikes

Advantages

  • High surge capability
  • Low clamping voltage
  • Wide operating temperature range

Disadvantages

  • Relatively high reverse leakage current
  • Requires proper heat dissipation in high-power applications

Working Principles

When a transient voltage spike occurs, the 1.5KE33 conducts and clamps the voltage to a safe level, protecting downstream electronic components.

Detailed Application Field Plans

  1. Industrial electronics: Used to protect control systems and sensors from power surges.
  2. Telecommunications equipment: Safeguards sensitive circuitry in communication devices from voltage transients.
  3. Automotive electronics: Provides surge protection for vehicle electronic systems.

Detailed and Complete Alternative Models

  • 1.5KE33A
  • 1.5KE33CA
  • 1.5KE33CP

In conclusion, the 1.5KE33 TVS diode is a crucial component in safeguarding electronic circuits from voltage transients and surges. Its high surge capability and fast response make it an essential part of various electronic systems across different industries.

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技術ソリューションにおける 1.5KE33 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum power dissipation of 1.5KE33?

    • The maximum power dissipation of 1.5KE33 is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE33?

    • The peak pulse current of 1.5KE33 is 77.3A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE33?

    • The breakdown voltage of 1.5KE33 is 33V.

  4. What are the typical applications of 1.5KE33?

    • 1.5KE33 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1.5KE33?

    • The operating temperature range of 1.5KE33 is -55°C to +175°C.

  6. How does 1.5KE33 provide surge protection?

    • 1.5KE33 clamps transient overvoltages by diverting excess current away from sensitive components, thereby protecting them from damage.

  7. Is 1.5KE33 suitable for high-reliability applications?

    • Yes, 1.5KE33 is designed for high-reliability applications and complies with industry standards for surge protection devices.

  8. Can 1.5KE33 be used in automotive electronics?

    • Yes, 1.5KE33 is suitable for use in automotive electronics due to its robust surge protection capabilities.

  9. What is the response time of 1.5KE33 to transient events?

    • The response time of 1.5KE33 is very fast, typically in the nanosecond range, providing rapid protection against transients.

  10. Does 1.5KE33 require any external components for proper operation?

    • No, 1.5KE33 is a standalone surge protection device and does not require additional external components for its operation.