| Part Number | RUSBF075-2 | RUSBF075-1 |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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| Product Status | Active | Obsolete |
| Type | Polymeric | Polymeric |
| Voltage - Max | 6V | 6V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 750 mA | 750 mA |
| Current - Trip (It) | 1.3 A | 1.3 A |
| Time to Trip | 400 ms | 400 ms |
| Resistance - Initial (Ri) (Min) | 110 mOhms | 110 mOhms |
| Resistance - Post Trip (R1) (Max) | 230 mOhms | 230 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.272" L x 0.118" W (6.90mm x 3.00mm) | 0.272" Dia x 0.122" T (6.90mm x 3.10mm) |
| Height - Seated (Max) | 0.449" (11.40mm) | 0.449" (11.40mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.199" (5.05mm) | 0.201" (5.10mm) |