Littelfuse, Inc. PTC Resettable Fuses - MICROSMD450LR-2 MICROSMD450LR-2

Manufacturer: Littelfuse Inc.
Win Source Part Number: 927170-MICROSMD450LR-2
Series: PolySwitch®, microSMD
Operating Temperature Range: -40°C ~ 80°C
Features: Polymeric PTC Resettable Fuse 5V 4.5 A Ih Surface Mount 1210 (3225 Metric), Concave
Package: Reel - TR
Package: 1210 (3225 Metric), Concave
Mounting: Surface Mount
Part Status: Obsolete
Categories: Circuit Protection
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Balance
Quantity per package: 3000
MSL Level: 2A (4 Weeks)
HTSUS: 8533.40.8070
Other Part Number: MICROSMD450LR-2TR, -MICROSMD450LR-ND, MICROSMD450LR-2CT, RF3436-000, -MICROSMD450LR, -MICROSMD450LR-2, MICROSMD450LR-2DKR

PTC RESET FUSE 5V 4.5A 1210 Product overview: MICROSMD450LR-2 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 5V, 4.5A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 5V, 4.5A, Circuit Protection Fuse, PTC Resettable Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 150-MICROSMD450LR-2 can be used for catalog matching and distributor lookup.