| Part Number | 0603L020YR | 0603L025YR |
|---|---|---|
| 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 | 9V | 9V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 200 mA | 250 mA |
| Current - Trip (It) | 500 mA | 550 mA |
| Time to Trip | 600 ms | 80 ms |
| Resistance - Initial (Ri) (Min) | 550 mOhms | 500 mOhms |
| Resistance - Post Trip (R1) (Max) | 3.5 Ohms | 3 Ohms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 0603 (1608 Metric), Concave | 0603 (1608 Metric), Concave |
| Size / Dimension | 0.063" L x 0.032" W (1.60mm x 0.80mm) | 0.063" L x 0.032" W (1.60mm x 0.80mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.030" (0.75mm) | 0.030" (0.75mm) |
| Lead Spacing | - | - |