1.5KE47AG - Product Overview and Analysis

Introduction

The 1.5KE47AG is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage events. This entry provides an in-depth analysis of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against transient voltage spikes
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Axial leaded, DO-201 package
• Essence: Safeguarding sensitive electronic components from voltage surges
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 43.6V
• Voltage - Breakdown (Min): 48.5V
• Clamping Voltage @ Ipp: 77.4V
• Current - Peak Pulse (10/1000µs): 34.4A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C ~ 175°C

Detailed Pin Configuration

The 1.5KE47AG TVS diode has an axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification during installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on protected circuits.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage ensures minimal stress on protected components
• Robust construction for reliable performance

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5KE47AG TVS diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE47AG is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8A: Lower voltage variant suitable for less demanding applications
• 1.5KE100A: Higher voltage variant for applications requiring extended voltage protection
• P6KE47CA: Surface mount TVS diode alternative for space-constrained designs

In conclusion, the 1.5KE47AG TVS diode offers robust transient voltage protection for a wide range of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in safeguarding sensitive circuits against overvoltage events.

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