MF-RHT450-0 is out of stock and can be placed on backorder.
Available Substitutes:

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MF-RHT450-0 | |
|---|---|
DigiKey Part Number | MF-RHT450-0-ND |
Manufacturer | |
Manufacturer Product Number | MF-RHT450-0 |
Description | PTC RESET FUSE 16V 4.5A RADIAL |
Manufacturer Standard Lead Time | 4 Weeks |
Customer Reference | |
Detailed Description | Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc |
Datasheet | Datasheet |
EDA/CAD Models | MF-RHT450-0 Models |
Product Attributes
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Category | Resistance - Initial (Ri) (Min) 22 mOhms |
Manufacturer Bourns Inc. | Resistance - Post Trip (R1) (Max) 54 mOhms |
Series | Operating Temperature -40°C ~ 125°C |
Packaging Bulk | Grade Automotive |
Part Status Active | Qualification AEC-Q200 |
Type Polymeric | Mounting Type Through Hole |
Voltage - Max 16V | Package / Case Radial, Disc |
Current - Hold (Ih) (Max) 4.5 A | Size / Dimension 0.409" L x 0.118" W (10.40mm x 3.00mm) |
Current - Trip (It) 7.8 A | Height - Seated (Max) 0.614" (15.60mm) |
Current - Max 100 A | Lead Spacing 0.114" (2.90mm) |
Time to Trip 3 s | Base Product Number |
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Substitutes (4)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| AHRF450 | Littelfuse Inc. | 0 | AHRF450HF-ND | $0.88000 | Similar |
| RGEF600-1 | Littelfuse Inc. | 0 | RGEF600-1HF-ND | $0.77000 | Similar |
| RHEF450 | Littelfuse Inc. | 0 | RHEF450-ND | $0.78000 | Similar |
| 0ZRN0450FF1E | Bel Fuse Inc. | 0 | 5923-0ZRN0450FF1E-ND | $0.42181 | Similar |
In-Stock: 0
500 estimated in stock on 28-Dec-2026
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.80000 | $0.80 |
| 5 | $0.66600 | $3.33 |
| 10 | $0.61500 | $6.15 |
| 50 | $0.51040 | $25.52 |
| 100 | $0.47100 | $47.10 |
| 250 | $0.42332 | $105.83 |
| 500 | $0.39040 | $195.20 |
| 1,000 | $0.35992 | $359.92 |
| 5,000 | $0.32500 | $1,625.00 |
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.




