| Part Number | LVR025K-2 | LVR055K-2 |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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|
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| Product Status | Active | Active |
| Type | Polymeric | Polymeric |
| Voltage - Max | 240V (265V Int) | 240V (265V Int) |
| Current - Max | 3.5 A | 7 A |
| Current - Hold (Ih) (Max) | 250 mA | 550 mA |
| Current - Trip (It) | 560 mA | 1.25 A |
| Time to Trip | 18.5 s | 26 s |
| Resistance - Initial (Ri) (Min) | 1.3 Ohms | 450 mOhms |
| Resistance - Post Trip (R1) (Max) | 3.8 Ohms | 1.45 Ohms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.378" L x 0.150" W (9.60mm x 3.80mm) | 0.551" L x 0.161" W (14.00mm x 4.10mm) |
| Height - Seated (Max) | 0.740" (18.80mm) | 0.882" (22.40mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.200" (5.08mm) | 0.200" (5.08mm) |