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| Part Number | SMD030-2 | SMD030F-2 | SMD050-2 |
|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Obsolete |
| Type | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 60V | 60V | 60V |
| Current - Max | 10 A | 10 A | 10 A |
| Current - Hold (Ih) (Max) | 300 mA | 300 mA | 500 mA |
| Current - Trip (It) | 600 mA | 600 mA | 1 A |
| Time to Trip | 3 s | 3 s | 4 s |
| Resistance - Initial (Ri) (Min) | 1.2 Ohms | 1.2 Ohms | 350 mOhms |
| Resistance - Post Trip (R1) (Max) | 4.8 Ohms | 4.8 Ohms | 1.4 Ohms |
| Resistance - 25°C (Typ) | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 2920 (7351 Metric) | 2-SMD | 2920 (7351 Metric) |
| Size / Dimension | 0.290" L x 0.202" W (7.36mm x 5.12mm) | 0.290" L x 0.202" W (7.36mm x 5.12mm) | 0.290" L x 0.202" W (7.36mm x 5.12mm) |
| Height - Seated (Max) | - | - | - |
| Thickness (Max) | 0.125" (3.18mm) | 0.125" (3.18mm) | 0.125" (3.18mm) |
| Lead Spacing | - | - | - |
