| Part Number | 1812L260/12MR | 1812L260/16MR |
|---|---|---|
| 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 | 16V |
| Current - Max | 100 A | 100 A |
| Current - Hold (Ih) (Max) | 2.6 A | 2.6 A |
| Current - Trip (It) | 5 A | 5 A |
| Time to Trip | 5 s | 5 s |
| Resistance - Initial (Ri) (Min) | 15 mOhms | 15 mOhms |
| Resistance - Post Trip (R1) (Max) | 55 mOhms | 50 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric), Concave | 1812 (4532 Metric), Concave |
| Size / Dimension | 0.179" L x 0.128" W (4.55mm x 3.24mm) | 0.186" L x 0.131" W (4.72mm x 3.33mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.053" (1.34mm) | 0.079" (2.00mm) |
| Lead Spacing | - | - |