Littelfuse 0.05 A Resettable Fuse, Radial Lead, 60V, 40A, RXEF005

Littelfuse RXEF005 resettable fuse is a high voltage 60 V Radial Lead fuse providing reliable circuit protection with a hold current of 0.05 A and current rating of 40A. It is designed for use in various industrial, commercial, and electronic devices including printers, satellite video receivers, industrial controls, transformers, computer motherboards, modems, USB hubs, gaming machines, phones, fax machines, analog and digital line cards, and telecommunications equipment.

The fuse features a rapid trip response with a trip current of 100mA and a fast 5-second time to trip that safeguards circuits from overcurrent conditions. Its small form factor with dimensions of 8 mm length, 8.3 mm height, and 3 mm width allows efficient space utilization and easy PCB mounting with radial lead orientation.

Operating temperature ranges from -40°C to 60°C, making it suitable for a wide variety of environmental conditions. The device has a low power dissipation of 0.22 W and minimum resistance of 7.3Ω, with a maximum resistance of 20Ω. It automatically resets thousands of times during fault conditions without the need for fuse replacement or maintenance, reducing downtime and improving reliability.

The Littelfuse RXEF005 complies with internationally recognized standards including TUV, CSA, RoHS, CQC, and UL, ensuring high product quality and safety. It is halogen free and RoHS compliant, supporting environmental safety.

Main applications include security systems, power supplies, automotive and medical equipment, instrumentation, control systems, computers, audiovisual, and telecommunications devices. The fuse provides effective overcurrent protection and quick reset for enhanced system durability.

This resettable fuse features a trip current of 100mA. It supports a maximum current rating of 40A and fast 5-second time to trip. The fuse measures 8 mm length, 8.3 mm height, and 3 mm width for compact installation. Operating temperature ranges from -40°C to 60°C ensuring versatility in applications.

Power dissipation is limited to 0.22 W, maintaining efficient energy use. Standards compliance includes TUV, CSA, RoHS, CQC, and UL certifications. Designed for protection of electrical circuits in printers, computer motherboards, industrial controls, and more.

Automatically resets thousands of times without maintenance requirements. Small size eliminates need for fuse holders and enables easy integration. Explore more Resettable Fuses and electrical protection products on EnvMart for your industrial and electronic circuit safety needs.