| Part Number | MICROSMD010-2 | MICROSMD050-2 |
|---|---|---|
| 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 | 30V | 13.2V |
| Current - Max | 10 A | 40 A |
| Current - Hold (Ih) (Max) | 100 mA | 500 mA |
| Current - Trip (It) | 250 mA | 1 A |
| Time to Trip | 1 s | 50 ms |
| Resistance - Initial (Ri) (Min) | 2.1 Ohms | 250 mOhms |
| Resistance - Post Trip (R1) (Max) | 15 Ohms | 900 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | - | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave |
| Size / Dimension | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 0.127" L x 0.102" W (3.22mm x 2.58mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.019" (0.48mm) | 0.024" (0.62mm) |
| Lead Spacing | - | - |