Vishay Semiconductor Diodes Division
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1.5KE51CA-E3/54
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1.5KE51CA-E3/54 Product Overview

Introduction

The 1.5KE51CA-E3/54 is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-201AE
  • Essence: Provides robust protection for electronic circuits
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 45.2V
  • Clamping Voltage: 77.4V at 10A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51CA-E3/54 TVS diode has a standard DO-201AE package with two leads. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

  • Fast response time to transient events
  • Low clamping voltage to minimize stress on protected circuits
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

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

Working Principles

When a transient voltage event occurs, the 1.5KE51CA-E3/54 TVS diode rapidly conducts current to divert the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting the downstream components.

Detailed Application Field Plans

The 1.5KE51CA-E3/54 TVS diode is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8CA-E3/54
  • 1.5KE10CA-E3/54
  • 1.5KE18CA-E3/54
  • 1.5KE30CA-E3/54
  • 1.5KE33CA-E3/54

In conclusion, the 1.5KE51CA-E3/54 TVS diode offers robust protection against voltage transients, making it an essential component in various electronic systems.

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10个与1.5KE51CA-E3/54在技术解决方案中的应用相关的常见问题及解答

Sure, here are 10 common questions and answers related to the application of 1.5KE51CA-E3/54 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE51CA-E3/54?

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

  2. What is the breakdown voltage of 1.5KE51CA-E3/54?

    • The breakdown voltage is 51 volts.

  3. What is the typical clamping voltage of 1.5KE51CA-E3/54?

    • The typical clamping voltage is 82.4 volts at 77.5A.

  4. What is the operating temperature range for 1.5KE51CA-E3/54?

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

  5. What is the peak pulse current capability of 1.5KE51CA-E3/54?

    • The peak pulse current capability is 77.5A.

  6. What are the typical applications for 1.5KE51CA-E3/54?

    • Typical applications include transient voltage suppression in electronic equipment, automotive electronics, and telecommunications systems.

  7. Is 1.5KE51CA-E3/54 RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What is the package type of 1.5KE51CA-E3/54?

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

  9. What is the lead-free status of 1.5KE51CA-E3/54?

    • It is lead-free and meets the requirements of the European Union's RoHS directive.

  10. What are the key features of 1.5KE51CA-E3/54?

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

Let me know if you need further information on any of these questions!