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1.5KE440-B
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1.5KE440-B

Product Overview

The 1.5KE440-B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The 1.5KE440-B is designed to provide robust protection against voltage surges, making it suitable for various applications in industries such as telecommunications, automotive, and consumer electronics.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, fast response time
  • Package: Axial leaded, DO-201 package
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 376V to 414V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1.5KE440-B TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to clamp transient voltages
  • High surge capability to withstand large transient currents
  • Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Unidirectional protection only
  • May require additional circuitry for bidirectional protection

Working Principles

When a voltage surge occurs, the 1.5KE440-B TVS diode conducts and clamps the transient voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The 1.5KE440-B is commonly used in the following applications: - Surge protection in power supplies - Overvoltage protection in communication systems - Transient suppression in automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE400A-B
  • 1.5KE440CA-B
  • 1.5KE480C-B

In summary, the 1.5KE440-B transient voltage suppressor diode offers robust protection against voltage surges and transients, making it an essential component in various electronic systems.

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技術ソリューションにおける 1.5KE440-B 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。

Sure, here are 10 common questions and answers related to the application of 1.5KE440-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE440-B?

    • The maximum peak pulse power dissipation of 1.5KE440-B is 1500 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of 1.5KE440-B?

    • The breakdown voltage of 1.5KE440-B is typically 392 volts.

  3. What is the operating temperature range of 1.5KE440-B?

    • The operating temperature range of 1.5KE440-B is -55°C to +175°C.

  4. What is the typical clamping voltage of 1.5KE440-B?

    • The typical clamping voltage of 1.5KE440-B is 710 volts at 16.7A.

  5. What are the applications of 1.5KE440-B?

    • 1.5KE440-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  6. What is the peak pulse current rating of 1.5KE440-B?

    • The peak pulse current rating of 1.5KE440-B is 16.7A.

  7. Does 1.5KE440-B meet RoHS compliance?

    • Yes, 1.5KE440-B is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of 1.5KE440-B?

    • 1.5KE440-B is available in a DO-201AD (DO-27) package.

  9. Is 1.5KE440-B suitable for high-reliability applications?

    • Yes, 1.5KE440-B is suitable for high-reliability applications due to its robust construction and performance characteristics.

  10. What are the key features of 1.5KE440-B?

    • Some key features of 1.5KE440-B include fast response time, low clamping voltage, and high surge capability.

I hope this information is helpful! Let me know if you need further assistance.