RXEF020S

Product Overview

Belongs to: Electronic Components
Category: Resettable Fuses
Use: Overcurrent Protection
Characteristics: Resettable, Surface Mount
Package: Radial Leaded
Essence: Provides overcurrent protection in electronic circuits
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

• Voltage Rating: 60V
• Current Rating: 2A
• Hold Current: 0.20A - 3.50A
• Max Voltage: 72V
• Resistance: <0.1Ω

Detailed Pin Configuration

The RXEF020S has two radial leads for surface mount installation.

Functional Features

• Resettable fuse that automatically returns to operation after the fault is cleared
• Protects against overcurrent conditions
• Suitable for a wide range of electronic applications

Advantages and Disadvantages

Advantages: - Resettable functionality increases product lifespan - Provides reliable overcurrent protection - Surface mount design saves space in circuit boards

Disadvantages: - May have higher initial cost compared to traditional fuses - Limited hold current range may not suit all applications

Working Principles

The RXEF020S operates based on the principle of positive temperature coefficient (PTC) resistance. When an overcurrent condition occurs, the resistance of the device increases, limiting the current flow. Once the fault is removed, the device cools down and returns to its low-resistance state.

Detailed Application Field Plans

The RXEF020S is suitable for various electronic applications, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

• RXEF010S: 1A current rating
• RXEF030S: 3A current rating
• RXEF040S: 4A current rating
• RXEF050S: 5A current rating

In conclusion, the RXEF020S resettable fuse offers reliable overcurrent protection with its resettable functionality and surface mount design. While it may have a higher initial cost and limited hold current range, its advantages make it a valuable component in various electronic applications.

[Word count: 306]