1.5KE47ARL4G Product Overview

Introduction

The 1.5KE47ARL4G belongs to the category of transient voltage suppressor diodes (TVS diodes) and is widely used for surge protection in electronic circuits. This entry provides a comprehensive overview of the product, 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 Diodes (TVS Diodes)
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201 package
• Essence: Provides protection against transient voltage spikes
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Voltage - Reverse Standoff (Typ): 43.6V
• Voltage - Breakdown (Min): 48.5V
• Voltage - Clamping (Max) @ Ipp: 70.1V
• Current - Peak Pulse (10/1000µs): 58.9A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE47ARL4G TVS diode has an axial leaded package with two leads. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect sensitive electronic components
• High surge capability for reliable surge protection

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage protects sensitive components

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to surge events within its specified parameters

Working Principles

The 1.5KE47ARL4G TVS diode operates by diverting excess transient voltage away from sensitive components in the circuit. When a surge occurs, the diode rapidly conducts, providing a low impedance path for the surge current and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE47ARL4G TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE51CA: Similar TVS diode with higher clamping voltage
• 1.5KE33A: Lower voltage variant for less demanding applications
• 1.5KE68A: Higher voltage variant for increased surge protection

In conclusion, the 1.5KE47ARL4G TVS diode offers effective surge protection with its high surge capability, fast response time, and low clamping voltage. Its application spans across various industries, making it a versatile component for safeguarding electronic circuits against transient voltage spikes.

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