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See Product Specifications
| Part Number: | 72R040XU |
| Category: | Circuit Protection |
| Subcategory: | PTC Resettable Fuses |
| Manufacturer: | Littelfuse Inc. |
| Packaging: | Bulk |
| Product Status: | Obsolete |
| Type: | Polymeric |
| Voltage - Max: | 72V |
| Current - Max: | 40 A |
| Current - Hold (Ih) (Max): | 400 mA |
| Current - Trip (It): | 800 mA |
| Time to Trip: | 3.8 s |
| Resistance - Initial (Ri) (Min): | 550 mOhms |
| Resistance - Post Trip (R1) (Max): | 1.29 Ohms |
| Resistance - 25°C (Typ): | - |
| Operating Temperature: | -40°C ~ 85°C |
| Ratings: | - |
| Mounting Type: | Through Hole |
| Package / Case: | Radial, Disc |
| Size / Dimension: | 0.299" Dia x 0.122" T (7.60mm x 3.10mm) |
| Height - Seated (Max): | 0.532" (13.50mm) |
| Thickness (Max): | - |
| Lead Spacing: | 0.201" (5.10mm) |
