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| Part Number | 20LR450U |
| OEMstron Part # | 20LR450U |
| Manufacturer | Littelfuse |
| Category | Power › Circuit Protection › PTC Resettable Fuses |
| Description | PTC RESET FUSE 20V 4.5A STRAP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 20LR450U PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jun 3 - Jun 8 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
20LR450U Specifications
| Part Number | 20LR450U | |
| Brand | Littelfuse | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Circuit Protection | |
| Subcategory | PTC Resettable Fuses | |
| Manufacturer | Littelfuse Inc. | |
| Series | POLY-FUSE®, LR | |
| Type | Polymeric | |
| Voltage - Max | 20V | |
| Current - Max | 100A | |
| Current - Hold (Ih) (Max) | 4.5A | |
| Current - Trip (It) | 8.9A | |
| Time to Trip | 5s | |
| Resistance - Initial (Ri) (Min) | 11 mOhms | |
| Resistance - Post Trip (R1) (Max) | 28 mOhms | |
| Resistance - 25°C (Typ) | - | |
| Operating Temperature | -40°C ~ 85°C | |
| Ratings | - | |
| Mounting Type | User Defined | |
| Package / Case | Strap | |
| Size / Dimension | 0.984" L x 0.402" W (25.00mm x 10.20mm) | |
| Height - Seated (Max) | - | |
| Thickness (Max) | 0.039" (1.00mm) | |
| Lead Spacing | - |
20LR450U Documents
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| Part Number | Description | Stock |
|
20LR450U Littelfuse Inc |
PTC 20V POLYFUSE STRAP TYPE 4.5A |
Contact Us |
| Part Number | Description | Stock |
|
20LR450U D# 20LR450U-ND Littelfuse Inc |
PTC RESET FUSE 20V 4.5A STRAP |
Limited Supply - Call |
| Part Number | Description | Stock |
|
20LR450U D# NS-20LR450U Littelfuse Inc |
OEM/CM ONLY |
9695 |
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| In Stock | 400 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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