1.5KE33ARL4G - Product Overview and Analysis

Introduction

The 1.5KE33ARL4G is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth analysis 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 (TVS) Diode
• Use: Protection against overvoltage transients in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AD
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Voltage - Reverse Standoff (Typ): 30.8V
• Voltage - Breakdown (Min): 34.2V
• Clamping Voltage @ Ipp: 49.9V
• Peak Pulse Current: 1500W
• Power Dissipation (Max): 5.0W
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE33ARL4G TVS diode has an axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• High Surge Capability: Withstands high surge currents without degradation
• Fast Response Time: Quickly responds to overvoltage events to protect downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Robust surge capability
• Fast response time

Disadvantages

• Clamping voltage may be relatively high for some applications
• Sensitive to reverse polarity connection

Working Principles

When an overvoltage transient occurs, the 1.5KE33ARL4G TVS diode conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

The 1.5KE33ARL4G is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE33CA: Similar characteristics with slightly different voltage ratings
• P6KE33CA: Axial leaded TVS diode with comparable specifications
• SMF33A: Surface mount TVS diode suitable for compact designs

In conclusion, the 1.5KE33ARL4G TVS diode offers effective protection against overvoltage transients in a wide range of electronic applications. Its robust surge capability, fast response time, and suitability for diverse industries make it a valuable component in circuit protection.

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