Vishay Semiconductor Diodes Division
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
1.5KE440A-E3/73
詳細を表示 DataSheets

1.5KE440A-E3/73

Product Overview

Category:

The 1.5KE440A-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for surge protection in electronic circuits and systems, safeguarding against voltage transients and spikes.

Characteristics:

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

Package:

The 1.5KE440A-E3/73 is available in a DO-201 package.

Essence:

This TVS diode provides robust transient voltage protection for sensitive electronics.

Packaging/Quantity:

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

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 440V
  • Maximum Clamping Voltage: 710V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 356V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE440A-E3/73 typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

  • Provides protection against voltage transients and surges
  • Rapid response to transient events
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive ESD protection
  • Higher cost compared to standard diodes

Working Principles

When a transient voltage spike occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE440A-E3/73 is commonly used in applications such as: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE440A-E3/73 include: - 1.5KE400A-E3/73 - 1.5KE480A-E3/73 - P6KE440A-E3/73 - SMAJ440A-E3/61

In conclusion, the 1.5KE440A-E3/73 TVS diode offers robust surge protection for a wide range of electronic applications, ensuring the reliability and longevity of sensitive circuits.

Word count: 366

技術ソリューションにおける 1.5KE440A-E3/73 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 1.5KE440A-E3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE440A-E3/73?

    • The maximum peak pulse power dissipation is 1500W for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE440A-E3/73?

    • The breakdown voltage is typically 392V.

  3. What is the maximum clamping voltage of 1.5KE440A-E3/73?

    • The maximum clamping voltage is 505V at 77.8A.

  4. What is the operating temperature range of 1.5KE440A-E3/73?

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

  5. What is the peak pulse current capability of 1.5KE440A-E3/73?

    • The peak pulse current capability is 77.8A for an 8/20μs waveform.

  6. What are the typical applications for 1.5KE440A-E3/73?

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

  7. Does 1.5KE440A-E3/73 meet RoHS requirements?

    • Yes, it is compliant with the RoHS directive.

  8. What is the package type of 1.5KE440A-E3/73?

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

  9. Is 1.5KE440A-E3/73 suitable for surge protection in power supply units?

    • Yes, it is suitable for surge protection in power supply units and other high-power applications.

  10. What are the key features of 1.5KE440A-E3/73?

    • Key features include high surge capability, fast response time, and low clamping voltage.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.