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| Part Number | MICROSMD450LR-2 |
| OEMstron Part # | MICROSMD450LR-2 |
| Manufacturer | Littelfuse |
| Category | Power › Circuit Protection › PTC Resettable Fuses |
| Description | PTC RESET FUSE 5V 4.5A 1210 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MICROSMD450LR-2 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jun 6 - Jun 11 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
MICROSMD450LR-2 Specifications
| Part Number | MICROSMD450LR-2 | |
| Brand | Littelfuse | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Circuit Protection | |
| Subcategory | PTC Resettable Fuses | |
| Manufacturer | Littelfuse Inc. | |
| Series | PolySwitch®, microSMD | |
| Type | Polymeric | |
| Voltage - Max | 5V | |
| Current - Max | 50A | |
| Current - Hold (Ih) (Max) | 4.5A | |
| Current - Trip (It) | 9A | |
| Time to Trip | 2s | |
| Resistance - Initial (Ri) (Min) | 2 mOhms | |
| Resistance - Post Trip (R1) (Max) | 8 mOhms | |
| Resistance - 25°C (Typ) | - | |
| Operating Temperature | -40°C ~ 80°C | |
| Ratings | - | |
| Mounting Type | Surface Mount | |
| Package / Case | 1210 (3225 Metric), Concave | |
| Size / Dimension | 0.127" L x 0.102" W (3.22mm x 2.58mm) | |
| Height - Seated (Max) | - | |
| Thickness (Max) | 0.039" (1.00mm) | |
| Lead Spacing | - |
MICROSMD450LR-2 Documents
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