1.5KE15ARL4G - Product Overview and Analysis

Introduction

The 1.5KE15ARL4G is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Surge Protection
• Characteristics: High Voltage Transient Suppression, Fast Response Time
• Package: DO-201AE
• Essence: Protects Against Voltage Surges
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 12.8V
• Voltage - Breakdown (Min): 14.3V
• Voltage - Clamping (Max) @ Ipp: 20.6V
• Current - Peak Pulse (10/1000µs): 34.4A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE15ARL4G TVS diode has a standard DO-201AE package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Suppression: Effectively suppresses voltage transients and surges.
• Fast Response Time: Rapidly clamps transient voltages to protect downstream components.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• High power handling capability

Disadvantages

• Forward voltage drop may cause power loss
• Requires careful consideration of placement in circuit design

Working Principles

The 1.5KE15ARL4G TVS diode operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It achieves this by rapidly transitioning into a low-impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The 1.5KE15ARL4G TVS diode finds extensive use in various applications, including: - Power Supplies - Automotive Electronics - Industrial Control Systems - Telecommunications Equipment - Consumer Electronics

Detailed and Complete Alternative Models

• 1.5KE12ARL4G: Lower reverse standoff voltage
• 1.5KE18ARL4G: Higher reverse standoff voltage
• 1.5KE15CA: Unidirectional TVS diode with similar characteristics

In conclusion, the 1.5KE15ARL4G TVS diode offers robust surge protection and fast response times, making it suitable for a wide range of applications. Its specifications, functional features, and alternative models provide engineers with flexibility in designing surge protection solutions for their specific needs.

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