Taiwan Semiconductor Corporation
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1.5KE400CAHA0G
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1.5KE400CAHA0G Product Overview

Introduction

The 1.5KE400CAHA0G 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: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • 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: 342V
  • Breakdown Voltage: 380V to 420V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KE400CAHA0G TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
  • High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Requires careful circuit design to ensure optimal performance
  • May introduce some signal distortion during transient events

Working Principles

The 1.5KE400CAHA0G TVS diode operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts excess current, diverting it away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The 1.5KE400CAHA0G is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE350CAHA0G: Lower breakdown voltage variant
  • 1.5KE440CAHA0G: Higher breakdown voltage variant
  • P6KE400CA: Similar TVS diode in a different package format

In conclusion, the 1.5KE400CAHA0G TVS diode offers robust protection against voltage transients, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE400CAHA0G v technických řešeních

  1. What is the application of 1.5KE400CAHA0G?

    • Answer: 1.5KE400CAHA0G is commonly used for transient voltage suppression in electronic circuits to protect against voltage spikes and surges.

  2. What is the maximum clamping voltage of 1.5KE400CAHA0G?

    • Answer: The maximum clamping voltage of 1.5KE400CAHA0G is 648 volts at 10A.

  3. What type of package does 1.5KE400CAHA0G come in?

    • Answer: 1.5KE400CAHA0G is available in a DO-201 package.

  4. What are the typical applications for 1.5KE400CAHA0G?

    • Answer: Typical applications include protection of sensitive semiconductor devices, such as integrated circuits, transistors, and diodes, from overvoltage events.

  5. What is the peak pulse power dissipation of 1.5KE400CAHA0G?

    • Answer: The peak pulse power dissipation of 1.5KE400CAHA0G is 1500 watts.

  6. What is the breakdown voltage of 1.5KE400CAHA0G?

    • Answer: The breakdown voltage is 356 volts minimum.

  7. Is 1.5KE400CAHA0G suitable for automotive applications?

    • Answer: Yes, 1.5KE400CAHA0G is suitable for automotive applications due to its high reliability and performance under transient conditions.

  8. Can 1.5KE400CAHA0G be used in telecommunications equipment?

    • Answer: Yes, 1.5KE400CAHA0G is commonly used in telecommunications equipment to protect against lightning-induced surges and other transient events.

  9. What are the environmental specifications for 1.5KE400CAHA0G?

    • Answer: 1.5KE400CAHA0G is compliant with RoHS and is suitable for use in various environmental conditions.

  10. Are there any specific layout considerations when using 1.5KE400CAHA0G in a circuit?

    • Answer: It is recommended to minimize the length and impedance of the connections to 1.5KE400CAHA0G and to provide a low-inductance path to the ground for optimal performance.