RUEF135-AP

Product Overview

The RUEF135-AP belongs to the category of resettable fuses and is commonly used for overcurrent protection in electronic circuits. These fuses are characterized by their ability to automatically reset after the fault condition is removed, making them suitable for applications where frequent overcurrent events may occur. The package typically consists of a small surface-mount device with specific dimensions and materials. The essence of the RUEF135-AP lies in its ability to protect sensitive electronic components from damage due to overcurrent events. It is usually available in reels or trays, with a specified quantity per package.

Specifications

• Voltage Rating: 6V
• Current Rating: 3.5A
• Hold Current: 3.5A
• Trip Current: 7A
• Maximum Voltage Drop: 50mV
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RUEF135-AP typically features two pins for surface-mount soldering onto the circuit board. The pin configuration is designed to ensure proper electrical connection and mechanical stability within the circuit.

Functional Features

• Automatic reset after fault removal
• Low voltage drop
• Surface-mount design for easy integration
• Reliable overcurrent protection

Advantages and Disadvantages

Advantages: - Automatic reset reduces maintenance requirements - Low voltage drop minimizes power loss - Compact surface-mount design saves space on the circuit board

Disadvantages: - Limited trip current range - May not be suitable for high-power applications

Working Principles

The RUEF135-AP operates based on the principle of positive temperature coefficient (PTC) behavior. When an overcurrent event occurs, the resistance of the fuse increases, limiting the current flow. Once the fault is removed, the resistance decreases, allowing the fuse to reset and resume normal operation.

Detailed Application Field Plans

The RUEF135-AP is commonly used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Battery management systems

Detailed and Complete Alternative Models

1. RUEF110-AP

   • Voltage Rating: 6V
   • Current Rating: 2A
   • Hold Current: 2A
   • Trip Current: 4A
   • Maximum Voltage Drop: 40mV
   • Operating Temperature Range: -40°C to 85°C

2. RUEF160-AP

   • Voltage Rating: 6V
   • Current Rating: 4A
   • Hold Current: 4A
   • Trip Current: 8A
   • Maximum Voltage Drop: 60mV
   • Operating Temperature Range: -40°C to 85°C

In conclusion, the RUEF135-AP is a resettable fuse designed for overcurrent protection in electronic circuits. Its automatic reset feature, low voltage drop, and compact design make it suitable for a wide range of applications, although it may have limitations in high-power scenarios. Understanding its specifications, pin configuration, working principles, and alternative models provides valuable insights for engineers and designers seeking reliable overcurrent protection solutions.