1.5KE51C-B Product Overview

Introduction

The 1.5KE51C-B belongs to the category of transient voltage suppressor (TVS) diodes and is designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 1.5KE51C-B, including its basic information, specifications, detailed 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: Protecting electronic circuits from overvoltage transients
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-201AD
• Essence: Provides robust overvoltage protection for sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: 1.5KE51C-B
• Peak Pulse Power: 1500W
• Standoff Voltage: 43.6V
• Breakdown Voltage: 48.5V
• Maximum Clamping Voltage: 70.1V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51C-B TVS diode typically consists of two leads with the anode and cathode for easy integration into circuit designs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
• Fast Response Time: Rapid reaction to overvoltage events, protecting downstream components.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Fast response time
• High surge capability

Disadvantages

• Can degrade over time after multiple surge events
• May require replacement after significant overvoltage incidents

Working Principles

When an overvoltage transient occurs, the 1.5KE51C-B 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 1.5KE51C-B is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE51A-B: Lower breakdown voltage variant
• 1.5KE51CA-B: Higher breakdown voltage variant
• 1.5KE56C-B: Higher power handling capacity variant

In conclusion, the 1.5KE51C-B TVS diode offers robust overvoltage protection with fast response times and high surge capability, making it suitable for a wide range of electronic applications.

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