RXEF065 Product Overview

Introduction

RXEF065 is a resettable polymeric positive temperature coefficient (PPTC) device that belongs to the category of electronic components. It is widely used in various electronic circuits for overcurrent protection and offers several characteristics that make it suitable for diverse applications.

Basic Information Overview

• Category: Electronic Components
• Use: Overcurrent Protection
• Characteristics: Resettable, Polymeric, Positive Temperature Coefficient
• Package: Radial Leaded
• Essence: Provides overcurrent protection by increasing resistance when current exceeds the threshold
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Maximum Voltage: 60V
• Hold Current: 0.65A
• Trip Current: 1.3A
• Operating Temperature Range: -40°C to 85°C
• Resistance: <0.2Ω (Initial), >5Ω (Trip)

Detailed Pin Configuration

The RXEF065 device has two radial leads for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Connected to the positive terminal - Pin 2: Connected to the negative terminal

Functional Features

• Resettable: The device automatically resets once the fault condition is removed.
• Overcurrent Protection: Provides reliable protection against overcurrent conditions.
• Compact Design: Space-saving radial leaded package for easy integration.

Advantages and Disadvantages

Advantages

• Resettable nature increases longevity and reduces maintenance costs.
• Provides effective overcurrent protection without the need for replacement.
• Compact design allows for versatile integration into various circuit layouts.

Disadvantages

• May exhibit higher initial resistance compared to traditional fuses.
• Trip time may vary based on ambient temperature and current levels.

Working Principles

The RXEF065 operates based on the positive temperature coefficient effect, where its resistance increases with temperature rise caused by overcurrent conditions. This increase in resistance limits the current flow, providing protection to the circuit.

Detailed Application Field Plans

The RXEF065 is commonly used in various electronic applications, including: - Power Supplies - Battery Management Systems - Automotive Electronics - Consumer Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

• RXEF110: Higher voltage and current ratings
• RXEF030: Lower hold and trip currents for sensitive applications
• RXEF200: Increased maximum voltage for specific requirements

In conclusion, the RXEF065 PPTC device offers reliable overcurrent protection with its resettable nature and compact design, making it suitable for a wide range of electronic applications.

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