| Part Number | LVR025S | LVR125S |
|---|---|---|
| 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 | 240V (265V Int) | 240V (265V Int) |
| Current - Max | 3.5 A | 12.5 A |
| Current - Hold (Ih) (Max) | 250 mA | 1.25 A |
| Current - Trip (It) | 560 mA | 2.5 A |
| Time to Trip | 18.5 s | 23 s |
| Resistance - Initial (Ri) (Min) | 1.3 Ohms | 165 mOhms |
| Resistance - Post Trip (R1) (Max) | 3.8 Ohms | 440 mOhms |
| 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) | 0.835" Dia x 0.209" T (21.20mm x 5.30mm) |
| Height - Seated (Max) | 0.685" (17.40mm) | 1.079" (27.40mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.200" (5.08mm) | 0.400" (10.15mm) |