Littelfuse, Inc. Fuses 01543.15DR

3.15A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder

3.15A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder

3.15A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder

Manufacturer: Littelfuse Inc.
Win Source Part Number: 759943-01543.15DR
Series: OMNI-BLOK 154
Packaging: Reel package
Operating Temperature Range: -55°C ~ 125°C
Package: 2-SMD, Square End Block with Holder
Current Rating: 3.15A
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: 1.92
Approvals: PSE, UL
Mounting: Holder/Surface Mount
Resistance: 0.0215 Ohm
Family Name: 154
Categories: Circuit Protection
Dimension: 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
Alternative Parts (Cross-Reference): 1543.15;
ECCN: EAR99
Country of Origin: Philippines
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance

Fuse Chip Very Fast Acting 3.15A SMD Solder Pad 9.73 X 5.03 X 3.81mm T/R CSA/PSE/UL Product overview: 01543.15DR 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, 3.15A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 3.15A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-01543.15DR can be used for catalog matching and distributor lookup.