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| Part Number: | TRF250-120S-B-0.5 |
| Category: | Circuit Protection |
| Subcategory: | PTC Resettable Fuses |
| Manufacturer: | Littelfuse Inc. |
| Packaging: | Bag |
| Product Status: | Active |
| Type: | Polymeric |
| Voltage - Max: | 60V (250V Int) |
| Current - Max: | 3 A |
| Current - Hold (Ih) (Max): | 120 mA |
| Current - Trip (It): | 240 mA |
| Time to Trip: | 2.5 s |
| Resistance - Initial (Ri) (Min): | 4 Ohms |
| Resistance - Post Trip (R1) (Max): | 16 Ohms |
| Resistance - 25°C (Typ): | - |
| Operating Temperature: | -40°C ~ 85°C |
| Ratings: | - |
| Mounting Type: | Through Hole |
| Package / Case: | Radial, Disc |
| Size / Dimension: | 0.256" L x 0.181" W (6.50mm x 4.60mm) |
| Height - Seated (Max): | 0.394" (10.00mm) |
| Thickness (Max): | - |
| Lead Spacing: | 0.197" (5.00mm) |
