Littelfuse, Inc. PTC Resettable Fuses - 16R400GPR 16R400GPR

Manufacturer: Littelfuse Inc.
Win Source Part Number: 1121440-16R400GPR
Packaging: Cut Tape (CT)
Type: Polymeric
Mounting Style: Through Hole
Approvals: cURus, TUV
Lead Spacing: 0.201" (5.10mm)
Voltage - Max: 16V
Current - Max: 100A
Current - Trip (It): 6.8A
Time to Trip: 1.7s
Categories: Circuit Protection
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.littelfuse.com
Manufacturer Package: Radial, Disc
Current - Hold (Ih) (Maximum): 4A
Height - Seated (Maximum): 0.504" (12.80mm)
Resistance - Initial (Ri) (Minimum): 21 mOhms
Resistance - Post Trip (R1) (Maximum): 60 mOhms
Popularity: Medium
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Parts Dimension: 0.350" L x 0.118" W (8.90mm x 3.00mm)

16V Radial Varistor, 4A Hold Current, 100A Max Product overview: 16R400GPR 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, 4A, 100A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 16V, 4A, 100A, 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 150-16R400GPR can be used for catalog matching and distributor lookup.