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$17.68000Parametric Equivalent
RXEF185Littelfuse Inc.9,640RXEF185HF-ND$6.08000Parametric Equivalent
RXEF185-1Littelfuse Inc.29,381RXEF185-1HF-ND$5.84000Parametric Equivalent
RXEF185-2Littelfuse Inc.11,304RXEF185-2CT-ND$7.81000Parametric Equivalent
RXEF185-APLittelfuse Inc.179RXEF185-APCT-ND$6.58000Parametric Equivalent
In-Stock: 218
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All prices are in HKD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$6.74000$6.74
5$5.57400$27.87
10$5.14700$51.47
50$4.27020$213.51
100$3.94060$394.06
250$3.54184$885.46
500$3.26640$1,633.20
Tape & Box (TB)
QuantityUnit PriceExt Price
1,000$3.01137$3,011.37
2,000$2.77501$5,550.02
3,000$2.64477$7,934.31
5,000$2.55791$12,789.55
Manufacturers Standard Package