| Part Number | SMD1206P050TFA | SMD1206P020TFA |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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| Product Status | Obsolete | Obsolete |
| Type | Polymeric | Polymeric |
| Voltage - Max | 6V | 16V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 500 mA | 200 mA |
| Current - Trip (It) | 1 A | 400 mA |
| Time to Trip | 100 ms | 50 ms |
| Resistance - Initial (Ri) (Min) | 150 mOhms | 600 mOhms |
| Resistance - Post Trip (R1) (Max) | 700 mOhms | 2.5 Ohms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 1206 (3216 Metric), Concave | 1206 (3216 Metric), Concave |
| Size / Dimension | 0.128" L x 0.065" W (3.25mm x 1.65mm) | 0.128" L x 0.065" W (3.25mm x 1.65mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.024" (0.60mm) | 0.030" (0.75mm) |
| Lead Spacing | - | - |