| Part Number | 60R050XPR | 60R090XPR |
|---|---|---|
| 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 | 60V | 60V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 500 mA | 900 mA |
| Current - Trip (It) | 1 A | 1.8 A |
| Time to Trip | 4 s | 7.2 s |
| Resistance - Initial (Ri) (Min) | 500 mOhms | 200 mOhms |
| Resistance - Post Trip (R1) (Max) | 1.17 Ohms | 470 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.311" Dia x 0.122" T (7.90mm x 3.10mm) | 0.441" Dia x 0.122" T (11.20mm x 3.10mm) |
| Height - Seated (Max) | 0.539" (13.70mm) | 0.622" (15.80mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.201" (5.10mm) | 0.201" (5.10mm) |