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

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Littelfuse Inc.
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Unit Price: $0.88000
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Littelfuse Inc.
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Unit Price: $0.77000
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Littelfuse Inc.
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Unit Price: $0.78000
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Bel Fuse Inc.
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Datasheet
Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AHRF450Littelfuse Inc.0AHRF450HF-ND$0.88000Similar
RGEF600-1Littelfuse Inc.0RGEF600-1HF-ND$0.77000Similar
RHEF450Littelfuse Inc.0RHEF450-ND$0.78000Similar
0ZRN0450FF1EBel Fuse Inc.05923-0ZRN0450FF1E-ND$0.42181Similar
In-Stock: 0
500 estimated in stock on 28-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt 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
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