Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
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RHEF450

DigiKey Part Number
RHEF450HF-ND
Manufacturer
Manufacturer Product Number
RHEF450
Description
PTC RESET FUSE 16V 4.5A RADIAL
Manufacturer Standard Lead Time
17 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
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.45118-MF-RHT450-2TR-ND$1.03000Direct
MF-RHT450-0Bourns Inc.6,918MF-RHT450-0-ND$0.99000Similar
0ZRN0450FF1EBel Fuse Inc.05923-0ZRN0450FF1E-ND$0.42181Similar
0ZRN0550FF1EBel Fuse Inc.05923-0ZRN0550FF1E-ND$0.44577Similar
In-Stock: 2,387
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.85000$0.85
5$0.70600$3.53
10$0.65000$6.50
50$0.53960$26.98
100$0.49800$49.80
250$0.44760$111.90
500$0.41280$206.40
1,000$0.38056$380.56
5,000$0.32450$1,622.50
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