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MF-R300 is out of stock and can be placed on backorder.
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MF-R300 | |
|---|---|
DigiKey Part Number | MF-R300-ND |
Manufacturer | |
Manufacturer Product Number | MF-R300 |
Description | PTC RESET FUSE 30V 3A RADIAL |
Manufacturer Standard Lead Time | 4 Weeks |
Customer Reference | |
Detailed Description | Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc |
Datasheet | Datasheet |
EDA/CAD Models | MF-R300 Models |
Product Attributes
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Category | Resistance - Initial (Ri) (Min) 20 mOhms |
Manufacturer Bourns Inc. | Resistance - Post Trip (R1) (Max) 80 mOhms |
Series | Operating Temperature -40°C ~ 85°C |
Packaging Bulk | Mounting Type Through Hole |
Part Status Active | Package / Case Radial, Disc |
Type Polymeric | Size / Dimension 0.472" L x 0.118" W (12.00mm x 3.00mm) |
Voltage - Max 30V | Height - Seated (Max) 0.720" (18.30mm) |
Current - Hold (Ih) (Max) 3 A | Lead Spacing 0.201" (5.10mm) |
Current - Trip (It) 6 A | Approval Agency cURus, TUV |
Current - Max 40 A | Base Product Number |
Time to Trip 10.8 s |
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Substitutes (7)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 30R300UPR | Littelfuse Inc. | 0 | F1983CT-ND | $0.88000 | Direct |
| 30R300UU | Littelfuse Inc. | 0 | F2026-ND | $1.01000 | Similar |
| 60R300XF | Littelfuse Inc. | 0 | F1927-ND | $2.12000 | Similar |
| RUEF300 | Littelfuse Inc. | 0 | RUEF300HF-ND | $0.57000 | Similar |
| PTR030V0300-BK | Eaton - Electronics Division | 0 | 283-PTR030V0300-BK-ND | $0.60000 | Direct |
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In-Stock: 0
500 estimated in stock on 27-Nov-2026
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.57000 | $0.57 |
| 5 | $0.47600 | $2.38 |
| 10 | $0.43900 | $4.39 |
| 50 | $0.36400 | $18.20 |
| 100 | $0.33590 | $33.59 |
| 250 | $0.30200 | $75.50 |
| 500 | $0.27858 | $139.29 |
| 1,000 | $0.25688 | $256.88 |
| 5,000 | $0.21244 | $1,062.20 |
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.
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