Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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-2

DigiKey Part Number
18-RXEF185K-2TR-ND - Tape & Reel (TR)
18-RXEF185K-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product 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
Filter Similar Products
Show Empty Attributes
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 (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF185-APLittelfuse Inc.179RXEF185-APCT-ND$6.04000Parametric Equivalent
RXEF185K-2Littelfuse Inc.57518-RXEF185K-2CT-ND$6.04000Parametric Equivalent
RXEF185K-APLittelfuse Inc.218RXEF185K-APHFCT-ND$6.12000Parametric Equivalent
In-Stock: 575
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$6.04000$6.04
5$5.01000$25.05
10$4.62600$46.26
50$3.83620$191.81
100$3.54000$354.00
250$3.18180$795.45
500$2.93444$1,467.22
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$2.57939$3,869.09
3,000$2.37635$7,129.05
4,500$2.27521$10,238.44
Manufacturers Standard Package