1.5KE51ATR - Product Overview and Analysis

Introduction

The 1.5KE51ATR is a transient voltage suppressor diode that belongs to the category of electronic components used for surge protection in various electrical circuits. This entry provides an overview of the product, 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 Diode
• Use: Surge protection in electrical circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: Axial leaded, DO-201AD
• Essence: Protects sensitive electronic devices from voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 45.2V
• Operating Voltage: 38.9V
• Maximum Clamping Voltage: 62.2V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51ATR 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

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Reacts quickly to voltage surges, safeguarding connected devices.
• High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics
• Fast response time ensures minimal impact on connected devices
• High surge capability for robust protection

Disadvantages

• May require additional circuitry for comprehensive surge protection
• Clamping voltage may be higher than some alternative models

Working Principles

When a voltage transient occurs, the 1.5KE51ATR conducts current to divert the excess energy away from the protected circuit. By clamping the voltage at a safe level, it prevents damage to sensitive components.

Detailed Application Field Plans

The 1.5KE51ATR is commonly used in: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE47ATR: Lower breakdown voltage, suitable for lower voltage applications
• 1.5KE56ATR: Higher breakdown voltage, suitable for higher voltage applications
• P6KE51CA: Similar characteristics, different package type

In conclusion, the 1.5KE51ATR transient voltage suppressor diode offers effective surge protection with its fast response time and high surge capability. While it may have some limitations, its working principles and wide application field make it a valuable component in various electronic systems.

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