Littelfuse, Inc. Fuses 0451003.MR

3A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Manufacturer: Littelfuse Inc.
Win Source Part Number: 1120633-0451003.MR
Series: NANO² 451
Packaging: Reel - TR
Operating Temperature Range: -55°C ~ 125°C
Package: 2-SMD, Square End Block
Current Rating: 3A
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 125V
Voltage Rating - DC: 125V
Response Time: Fast
Breaking Capacity @ Rated Voltage: 50A
Melting I2t: 1.65
Approvals: CSA, PSE, UL
Mounting: SMD
Size: 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Resistance: 0.0227 Ohm
Categories: Circuit Protection
Manufacturer Homepage: www.littelfuse.com
Alternative Parts (Cross-Reference): 451003; 0451003.NR; 0451003.NRL;
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Balance

Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL Product overview: 0451003.MR from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 3A, 125V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 3A, 125V, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0451003.MR can be used for catalog matching and distributor lookup.