
Images are for reference only
See Product Specifications
| Part Number: | 250R120-RFU | 
| Category: | Circuit Protection | 
| Subcategory: | PTC Resettable Fuses | 
| Manufacturer: | Littelfuse Inc. | 
| Packaging: | Bulk | 
| Product Status: | Obsolete | 
| 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): | 6 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): | 0.433" (11.00mm) | 
| Thickness (Max): | - | 
| Lead Spacing: | 0.201" (5.10mm) |