| Part Number | TSM250-130F-RA-2 | TS250-130F-RA-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 | 60V | 60V (600V Int) |
| Current - Max | 3 A | 1 A |
| Current - Hold (Ih) (Max) | 130 mA | 130 mA |
| Current - Trip (It) | 260 mA | 260 mA |
| Time to Trip | 2.4 s | 2.5 s |
| Resistance - Initial (Ri) (Min) | 4 Ohms | 6.5 Ohms |
| Resistance - Post Trip (R1) (Max) | 30 Ohms | 15 Ohms |
| Resistance - 25°C (Typ) | 22 Ohms | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 4-SMD | 2-SMD |
| Size / Dimension | 0.337" L x 0.323" W (8.55mm x 8.20mm) | 0.352" L x 0.291" W (8.95mm x 7.40mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.354" (9.00mm) | 0.134" (3.40mm) |
| Lead Spacing | - | - |