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-2

DigiKey Part Number
18-RXEF185K-2TR-ND - Tape & Reel (TR)
18-RXEF185K-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
RXEF185K-2
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
15 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
Tape & Reel (TR)
Cut Tape (CT)
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 (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
72R185XMRLittelfuse Inc.018-72R185XMRCT-ND$1.75000Parametric Equivalent
RXEF185Littelfuse Inc.0RXEF185HF-ND$0.68000Parametric Equivalent
RXEF185-1Littelfuse Inc.0RXEF185-1HF-ND$0.62000Parametric Equivalent
RXEF185-2Littelfuse Inc.0RXEF185-2TR-ND$0.83000Parametric Equivalent
RXEF185-APLittelfuse Inc.0RXEF185-APCT-ND$0.74000Parametric Equivalent
In-Stock: 575
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.74000$0.74
5$0.61400$3.07
10$0.56700$5.67
50$0.47020$23.51
100$0.43390$43.39
250$0.39000$97.50
500$0.35968$179.84
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.31616$474.24
3,000$0.29127$873.81
4,500$0.27888$1,254.96
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