RXEF185K
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RXEF185K
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF185K

DigiKey Part Number
RXEF185KHF-ND
Manufacturer
Manufacturer Product Number
RXEF185K
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
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
72V
Current - Hold (Ih) (Max)
1.85 A
Current - Trip (It)
3.7 A
Current - Max
40 A
Time to Trip
12.6 s
Resistance - Initial (Ri) (Min)
80 mOhms
Resistance - Post Trip (R1) (Max)
190 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.660" Dia x 0.118" T (16.76mm x 3.00mm)
Height - Seated (Max)
0.906" (23.00mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
CQC, CSA, TUV, UL
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 519
Check for Additional Incoming Stock
All prices are in HKD
Bag
QuantityUnit PriceExt Price
1$5.55000$5.55
5$4.58600$22.93
10$4.22600$42.26
50$3.50480$175.24
100$3.23400$323.40
250$2.90704$726.76
500$2.68104$1,340.52
1,000$2.47194$2,471.94
5,000$2.06002$10,300.10
Manufacturers Standard Package