Vishay Semiconductor Diodes Division
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1.5KE33-E3/54
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1.5KE33-E3/54

Product Overview

Category

The 1.5KE33-E3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a high level of transient voltage suppression.

Characteristics

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

Package

The 1.5KE33-E3/54 is available in a DO-201 package.

Essence

This TVS diode is essential for protecting sensitive electronic components from voltage transients and surges.

Packaging/Quantity

The 1.5KE33-E3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 33V
  • Operating Voltage: 28.2V
  • Maximum Clamping Voltage: 53.3V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE33-E3/54 TVS diode has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

  • Provides protection against voltage transients and surges
  • Fast response time ensures minimal damage to the protected circuit
  • Low clamping voltage prevents excessive voltage exposure to downstream components

Advantages

  • High surge capability
  • RoHS compliant
  • Fast response time

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to reverse polarity connection

Working Principles

When a transient voltage spike occurs, the 1.5KE33-E3/54 TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5KE33-E3/54 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE33CA
  • P6KE33CA
  • SA5.0CA

In conclusion, the 1.5KE33-E3/54 TVS diode is a crucial component for safeguarding electronic circuits from voltage transients and surges, offering fast response times and high surge capabilities. Its application spans various industries, and it has several alternative models available for different design requirements.

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技術ソリューションにおける 1.5KE33-E3/54 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 voltage rating of 1.5KE33-E3/54?

    • The voltage rating of 1.5KE33-E3/54 is 33V.

  2. What is the maximum peak pulse power it can handle?

    • It can handle a maximum peak pulse power of 1500W for a 10/1000μs waveform.

  3. What are the typical applications for 1.5KE33-E3/54?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and industrial automation.

  4. What is the breakdown voltage of 1.5KE33-E3/54?

    • The breakdown voltage is typically 36.7V.

  5. What is the operating temperature range for this device?

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

  6. Does it have a low clamping voltage?

    • Yes, it has a low clamping voltage, making it suitable for protecting sensitive electronic components.

  7. Is it RoHS compliant?

    • Yes, 1.5KE33-E3/54 is RoHS compliant, meeting environmental standards.

  8. Can it be used for surge protection in power supply units?

    • Yes, it is commonly used for surge protection in power supply units and voltage regulation circuits.

  9. What is the package type for 1.5KE33-E3/54?

    • It comes in a DO-201AD (DO-27) package.

  10. Are there any recommended mounting techniques for this device?

    • It is recommended to use proper heat sinking and PCB layout techniques to ensure effective performance and reliability.