| Category | |
| Manufacturer Name | |
| Agency Approvals | |
| Approval Agency | |
| Breaking Capacity | |
| Breaking Capacity @ Rated Voltage | |
| Current Rating | |
| Current Rating (Amps) | |
| Fuse Type | |
| Halogen Free | |
| Height | |
| Length | |
| Melting I²t | |
| Mounting Type | |
| Operating Temperature | |
| Operating Temperature Range | |
| Package / Case | |
| Response Time | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 0451007.MRL is a very fast-acting surface mount fuse from the Nano2 SMF series. It is rated for 7A at 125VAC/VDC with a breaking capacity of 50A. The fuse features a fast blow response and a melting I²t of 10.32 A²s, making it suitable for overcurrent protection in a variety of electronic circuits.
This fuse is housed in a compact 2-SMD square end block package with dimensions of 6.10mm x 2.69mm x 2.69mm. It operates over a wide temperature range of -55°C to 125°C and is surface mountable for automated PCB assembly. The component is RoHS compliant and halogen free, meeting environmental standards.
Typical applications include notebook PCs, LCD/PDP TVs, LCD monitors, power supplies, networking equipment, telecom systems, battery charging circuits, and industrial equipment. The fuse is approved by CSA, PSE, and UL, ensuring reliability and safety.
The current rating is 7 A.
The voltage rating is 125 V.
The breaking capacity is 50 A at rated voltage.
The response time is fast blow (very fast-acting).
The package is 2-SMD, Square End Block.
The operating temperature range is -55°C to 125°C.
It is approved by CSA, PSE, and UL.