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1.5KE400C-B
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1.5KE400C-B Product Overview

Introduction

The 1.5KE400C-B belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the 1.5KE400C-B TVS diode, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: Axial leaded, DO-201 package
  • Essence: Provides robust protection for sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 342V
  • Breakdown Voltage: 380V
  • Maximum Clamping Voltage: 491V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE400C-B TVS diode has an axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

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 spikes and transients
  • Robust construction for reliable performance
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage spike occurs, the 1.5KE400C-B TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuitry. This rapid response protects sensitive components from damage.

Detailed Application Field Plans

The 1.5KE400C-B TVS diode finds extensive use in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE350C-B: Lower standoff voltage variant
  • 1.5KE440C-B: Higher standoff voltage variant
  • P6KE400CA: Surface mount TVS diode alternative
  • 5KP400CA: Higher power handling TVS diode alternative

In conclusion, the 1.5KE400C-B TVS diode offers robust protection against voltage spikes and transients, making it an essential component in various electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE400C-B en soluciones técnicas

  1. What is the voltage rating of 1.5KE400C-B?

    • The voltage rating of 1.5KE400C-B is 342V.

  2. What is the peak pulse power of 1.5KE400C-B?

    • The peak pulse power of 1.5KE400C-B is 1500W.

  3. What is the maximum clamping voltage of 1.5KE400C-B?

    • The maximum clamping voltage of 1.5KE400C-B is 491V.

  4. What applications is 1.5KE400C-B suitable for?

    • 1.5KE400C-B is commonly used in surge protection applications for electronic equipment, such as in power supplies, industrial controls, and telecommunications equipment.

  5. What is the response time of 1.5KE400C-B?

    • The response time of 1.5KE400C-B is very fast, typically in the nanosecond range.

  6. Does 1.5KE400C-B require a heat sink for operation?

    • It is recommended to use a heat sink when operating 1.5KE400C-B to ensure optimal thermal performance and reliability.

  7. What are the environmental specifications for 1.5KE400C-B?

    • 1.5KE400C-B is designed to meet various environmental standards, including RoHS compliance and lead-free soldering capability.

  8. Can 1.5KE400C-B be used for automotive applications?

    • Yes, 1.5KE400C-B is suitable for automotive applications where transient voltage suppression is required.

  9. What is the operating temperature range of 1.5KE400C-B?

    • The operating temperature range of 1.5KE400C-B is typically from -55°C to +175°C.

  10. Is 1.5KE400C-B available in different package types?

    • Yes, 1.5KE400C-B is available in various package types, including DO-201, DO-201AD, and R-6.