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| Part Number | SMD250-2 | SMD250F-2 | SMD260-2 | SMD150-2 | SMD200-2 |
|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Type | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 15V | 15V | 6V | 15V | 15V |
| Current - Max | 40 A | 40 A | 40 A | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 2.5 A | 2.5 A | 2.6 A | 1.5 A | 2 A |
| Current - Trip (It) | 5 A | 5 A | 5.2 A | 3 A | 4 A |
| Time to Trip | 25 s | 25 s | 20 s | 5 s | 12 s |
| Resistance - Initial (Ri) (Min) | 35 mOhms | 35 mOhms | 25 mOhms | 60 mOhms | 50 mOhms |
| Resistance - Post Trip (R1) (Max) | 85 mOhms | 85 mOhms | 75 mOhms | 250 mOhms | 125 mOhms |
| Resistance - 25°C (Typ) | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 2-SMD | 2-SMD | 2920 (7351 Metric) | 2-SMD | 2-SMD |
| Size / Dimension | 0.343" L x 0.250" W (8.70mm x 6.36mm) | 0.343" L x 0.250" W (8.70mm x 6.36mm) | 0.290" L x 0.202" W (7.36mm x 5.12mm) | 0.343" L x 0.250" W (8.70mm x 6.36mm) | 0.343" L x 0.250" W (8.70mm x 6.36mm) |
| Height - Seated (Max) | - | - | - | - | - |
| Thickness (Max) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) |
| Lead Spacing | - | - | - | - | - |
