Taiwan Semiconductor Corporation
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1.5KE440AHA0G
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1.5KE440AHA0G Product Overview

Introduction

The 1.5KE440AHA0G is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: Axial leaded, DO-201 package
  • Essence: Provides robust protection for electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 376V
  • Breakdown Voltage: 418V
  • Clamping Voltage: 431V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE440AHA0G 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
  • Low incremental surge resistance
  • High reliability
  • RoHS compliant

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Sensitive to reverse bias conditions
  • Limited maximum junction temperature

Working Principles

When a transient voltage event occurs, the 1.5KE440AHA0G TVS diode conducts current to divert the excess energy away from the protected circuit. It rapidly clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE440AHA0G TVS diode is commonly used in the following applications: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE400A
  • 1.5KE440CA
  • 1.5KE440CP

In summary, the 1.5KE440AHA0G TVS diode offers robust protection against transient voltage events, 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 1.5KE440AHA0G 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 1.5KE440AHA0G in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE440AHA0G?

    • The maximum peak pulse power dissipation of 1.5KE440AHA0G is 1500W for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE440AHA0G?

    • The breakdown voltage of 1.5KE440AHA0G is 392V minimum.

  3. What is the typical clamping voltage of 1.5KE440AHA0G?

    • The typical clamping voltage of 1.5KE440AHA0G is 505V at 16.7A.

  4. What is the maximum junction temperature of 1.5KE440AHA0G?

    • The maximum junction temperature of 1.5KE440AHA0G is 175°C.

  5. What is the operating temperature range of 1.5KE440AHA0G?

    • The operating temperature range of 1.5KE440AHA0G is -55°C to +175°C.

  6. What is the package type of 1.5KE440AHA0G?

    • 1.5KE440AHA0G is available in the axial-lead DO-201 package.

  7. What are the typical applications of 1.5KE440AHA0G?

    • 1.5KE440AHA0G is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.

  8. What are the key features of 1.5KE440AHA0G?

    • The key features of 1.5KE440AHA0G include high surge capability, fast response time, and low clamping voltage.

  9. Is 1.5KE440AHA0G RoHS compliant?

    • Yes, 1.5KE440AHA0G is RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. What are the recommended mounting techniques for 1.5KE440AHA0G?

    • It is recommended to use suitable heat sinks and thermal management techniques to ensure proper heat dissipation during the application of 1.5KE440AHA0G in technical solutions.