| Part Number | FEMTOSMDC010F-2 | FEMTOSMDC012F-2 |
|---|---|---|
| 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 | 12V | 9V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 100 mA | 120 mA |
| Current - Trip (It) | 250 mA | 300 mA |
| Time to Trip | 100 ms | 100 ms |
| Resistance - Initial (Ri) (Min) | 1.7 Ohms | 1.1 Ohms |
| Resistance - Post Trip (R1) (Max) | 8 Ohms | 5.8 Ohms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | - |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 0603 (1608 Metric), Concave | 0603 (1608 Metric), Concave |
| Size / Dimension | 0.063" L x 0.032" W (1.60mm x 0.80mm) | 0.063" L x 0.032" W (1.60mm x 0.80mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.033" (0.85mm) | 0.030" (0.75mm) |
| Lead Spacing | - | - |