RHEF450 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Bourns Inc.
In Stock: 42
Unit Price: $0.87000
Datasheet

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Bourns Inc.
In Stock: 0
Unit Price: $0.80000
Datasheet

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Bel Fuse Inc.
In Stock: 0
Unit Price: $0.42181
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Bel Fuse Inc.
In Stock: 0
Unit Price: $0.44577
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
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RHEF450

DigiKey Part Number
RHEF450-ND
RHEF450HF-ND
Manufacturer
Manufacturer Part Number
RHEF450
Description
PTC RESET FUSE 16V 4.5A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
3 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
22 mOhms
Series
Resistance - Post Trip (R1) (Max)
54 mOhms
Packaging
Bag
Bag
Operating Temperature
-40°C ~ 125°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
16V
Size / Dimension
0.409" L x 0.118" W (10.40mm x 3.00mm)
Current - Hold (Ih) (Max)
4.5 A
Height - Seated (Max)
0.614" (15.60mm)
Current - Trip (It)
7.8 A
Lead Spacing
0.199" (5.05mm)
Current - Max
100 A
Approval Agency
CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-RHT450-2Bourns Inc.42118-MF-RHT450-2TR-ND$0.87000Direct
MF-RHT450-0Bourns Inc.0MF-RHT450-0-ND$0.80000Similar
0ZRN0450FF1EBel Fuse Inc.05923-0ZRN0450FF1E-ND$0.42181Similar
0ZRN0550FF1EBel Fuse Inc.05923-0ZRN0550FF1E-ND$0.44577Similar
In-Stock: 0
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.78000$0.78
5$0.64600$3.23
10$0.59600$5.96
50$0.49480$24.74
100$0.45660$45.66
250$0.41044$102.61
500$0.37854$189.27
1,000$0.34899$348.99
5,000$0.29500$1,475.00
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.