MF-LR450 is out of stock and can be placed on backorder.
Available Substitutes:

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MF-LR450 | |
|---|---|
DigiKey Part Number | MF-LR450-ND |
Manufacturer | |
Manufacturer Part Number | MF-LR450 |
Description | PTC RESET FUSE 16V 4.5A STRAP |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | Polymeric PTC Resettable Fuse 16V 4.5 A Ih User Defined Strap |
Datasheet | Datasheet |
EDA/CAD Models | MF-LR450 Models |
Product Attributes
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Category | Time to Trip 5 s |
Manufacturer Bourns Inc. | Resistance - Initial (Ri) (Min) 11 mOhms |
Series | Resistance - Post Trip (R1) (Max) 28 mOhms |
Packaging Bulk | Operating Temperature -40°C ~ 85°C |
Part Status Active | Mounting Type User Defined |
Type Polymeric | Package / Case Strap |
Voltage - Max 16V | Size / Dimension 0.984" L x 0.402" W (25.00mm x 10.21mm) |
Current - Hold (Ih) (Max) 4.5 A | Thickness (Max) 0.039" (1.00mm) |
Current - Trip (It) 8.9 A | Approval Agency cURus, TUV |
Current - Max 100 A | Base Product Number |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LR4-450F | Littelfuse Inc. | 0 | LR4-450F-ND | $1.11000 | Direct |
| MINISMDC260F/16-2 | Littelfuse Inc. | 0 | MINISMDC260F/16-2TR-ND | $0.62000 | Similar |
| VTP110F | Littelfuse Inc. | 0 | VTP110F-ND | $0.75000 | Similar |
In-Stock: 0
500 estimated in stock on 29-Mar-2027
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.91000 | $0.91 |
| 5 | $0.75600 | $3.78 |
| 10 | $0.69800 | $6.98 |
| 50 | $0.57940 | $28.97 |
| 100 | $0.53470 | $53.47 |
| 250 | $0.48060 | $120.15 |
| 500 | $0.44322 | $221.61 |
| 1,000 | $0.40861 | $408.61 |
| 5,000 | $0.33768 | $1,688.40 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.


