| Part Number | 1812L020/60DR | 1812L010/60DR |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
|
|
|
| Product Status | Active | Active |
| Type | Polymeric | Polymeric |
| Voltage - Max | 60V | 60V |
| Current - Max | 40 A | 10 A |
| Current - Hold (Ih) (Max) | 200 mA | 100 mA |
| Current - Trip (It) | 400 mA | 300 mA |
| Time to Trip | 2 s | 1.5 s |
| Resistance - Initial (Ri) (Min) | 1.4 Ohms | 1.6 Ohms |
| Resistance - Post Trip (R1) (Max) | 4.4 Ohms | 15 Ohms |
| 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) | 0.179" L x 0.128" W (4.55mm x 3.24mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.049" (1.25mm) | 0.049" (1.25mm) |
| Lead Spacing | - | - |