Littelfuse, Inc. PTC Resettable Fuses - 16R090BU 16R090BU

Manufacturer: Littelfuse Inc.
Win Source Part Number: 802349-16R090BU
Packaging: Bulk
Type: Polymeric
Mounting Style: Through Hole
Approvals: cURus, TUV
Lead Spacing: 0.201" (5.10mm)
Voltage - Max: 16V
Current - Max: 40A
Current - Trip (It): 1.8A
Time to Trip: 1.2s
Temperature Range - Operating: -40°C ~ 85°C
Dimension: 0.291" L x 0.118" W (7.40mm x 3.00mm)
Resistance - Initial (Ri) (Min): 70 mOhms
Manufacturer Package: Radial, Disc
Current - Hold (Ih) (Maximum): 900mA
Height - Seated (Maximum): 0.480" (12.20mm)
Resistance - Post Trip (R1) (Maximum): 180 mOhms
Popularity: High
Fake Threat In the Open Market: 75 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 500
MSL Level: 1 (Unlimited)

16V Radial Varistor, 900mA, 40A Max, 180mR Product overview: 16R090BU 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 16V, 900mA, 40A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 16V, 900mA, 40A, 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 150-16R090BU can be used for catalog matching and distributor lookup.