Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
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RXEF185K-AP

DigiKey Part Number
RXEF185K-APHFCT-ND - Cut Tape (CT)
RXEF185K-APHFTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
RXEF185K-AP
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
12.6 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
80 mOhms
Series
Resistance - Post Trip (R1) (Max)
190 mOhms
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.660" Dia x 0.118" T (16.76mm x 3.00mm)
Current - Hold (Ih) (Max)
1.85 A
Height - Seated (Max)
0.906" (23.00mm)
Current - Trip (It)
3.7 A
Lead Spacing
0.199" (5.05mm)
Current - Max
40 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF185-1Littelfuse Inc.29,361RXEF185-1HF-ND$0.76000Parametric Equivalent
RXEF185-2Littelfuse Inc.11,583RXEF185-2TR-ND$0.95000Parametric Equivalent
RXEF185Littelfuse Inc.9,424RXEF185HF-ND$0.74000Parametric Equivalent
RXEF185KLittelfuse Inc.424RXEF185KHF-ND$0.78000Parametric Equivalent
72R185XMRLittelfuse Inc.34418-72R185XMRCT-ND$2.15000Parametric Equivalent
In-Stock: 218
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.82000$0.82
5$0.67800$3.39
10$0.62600$6.26
50$0.51940$25.97
100$0.47930$47.93
250$0.43080$107.70
500$0.39730$198.65
Tape & Box (TB)
QuantityUnit PriceExt Price
1,000$0.36628$366.28
2,000$0.33753$675.06
3,000$0.32169$965.07
5,000$0.31112$1,555.60
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