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
Basics of NTC and PTC Thermistors - Another Teaching Moment

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
72R185XMRLittelfuse Inc.34618-72R185XMRCT-ND€ 1,83000Parametric Equivalent
RXEF185Littelfuse Inc.9 640RXEF185HF-ND€ 0,63000Parametric Equivalent
RXEF185-1Littelfuse Inc.29 381RXEF185-1HF-ND€ 0,60000Parametric Equivalent
RXEF185-2Littelfuse Inc.11 304RXEF185-2CT-ND€ 0,81000Parametric Equivalent
RXEF185-APLittelfuse Inc.179RXEF185-APCT-ND€ 0,68000Parametric Equivalent
In-Stock: 218
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All prices are in EUR
Cut Tape (CT)
QuantityUnit PriceExt Price
1€ 0,70000€ 0,70
5€ 0,57600€ 2,88
10€ 0,53200€ 5,32
50€ 0,44140€ 22,07
100€ 0,40740€ 40,74
250€ 0,36612€ 91,53
500€ 0,33766€ 168,83
Tape & Box (TB)
QuantityUnit PriceExt Price
1 000€ 0,31130€ 311,30
2 000€ 0,28687€ 573,74
3 000€ 0,27340€ 820,20
5 000€ 0,26442€ 1 322,10
Manufacturers Standard Package
Unit Price without VAT:€ 0,70000
Unit Price with VAT:€ 0,85400