1V5KE250A - Product Overview

Introduction

The 1V5KE250A is a transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and spikes. This entry provides a comprehensive overview of the 1V5KE250A, including its product details, 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 voltage transients and spikes in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• 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

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 250V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 214V
• Clamping Voltage: 344V at 10A
• Polarity: Unidirectional

Detailed Pin Configuration

The 1V5KE250A TVS diode has an axial leaded package with two leads. The cathode is typically marked with a band or a line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps voltage transients to a safe level
• High Surge Capability: Can withstand large surge currents without degradation
• Fast Response Time: Reacts quickly to transient events, protecting downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Low clamping voltage ensures minimal stress on protected circuits
• Wide operating temperature range allows for diverse applications

Disadvantages

• Unidirectional protection only
• May require additional circuitry for bidirectional protection

Working Principles

When a voltage transient occurs, the 1V5KE250A TVS diode conducts and clamps the transient voltage to a safe level, diverting excess current away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 1V5KE250A is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE250CA: Similar specifications with bidirectional protection
• P6KE250A: Lower power dissipation, suitable for less demanding applications
• SA15CA: Surface mount alternative with comparable characteristics

In conclusion, the 1V5KE250A transient voltage suppressor diode offers robust protection against voltage transients and spikes, making it an essential component in safeguarding electronic circuits across diverse industries.

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