| Part Number | TRF250-180 | TRF250-184 |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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| Product Status | Active | Active |
| Type | Polymeric | Polymeric |
| Voltage - Max | 100V (250V Int) | 100V (250V Int) |
| Current - Max | 10 A | 10 A |
| Current - Hold (Ih) (Max) | 180 mA | 184 mA |
| Current - Trip (It) | 650 mA | 1 A |
| Time to Trip | 2 s | 1.3 s |
| Resistance - Initial (Ri) (Min) | 800 mOhms | 1.2 Ohms |
| Resistance - Post Trip (R1) (Max) | 4 Ohms | 3.1 Ohms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.354" Dia x 0.150" T (9.00mm x 3.80mm) | 0.303" Dia x 0.181" T (7.70mm x 4.60mm) |
| Height - Seated (Max) | 0.472" (12.00mm) | 0.413" (10.50mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.197" (5.00mm) | 0.197" (5.00mm) |