RXEF110K is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.99000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.56000
Datasheet
Polymeric PTC Resettable Fuse 72V 1.1 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 1.1 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF110K

DigiKey Part Number
RXEF110KHF-ND
Manufacturer
Manufacturer Part Number
RXEF110K
Description
PTC RESET FUSE 72V 1.1A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RXEF110K Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Time to Trip
8.2 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
150 mOhms
Series
Resistance - Post Trip (R1) (Max)
380 mOhms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.504" Dia x 0.118" T (12.80mm x 3.00mm)
Current - Hold (Ih) (Max)
1.1 A
Height - Seated (Max)
0.689" (17.50mm)
Current - Trip (It)
2.2 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 (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
72R110XULittelfuse Inc.0F3200-ND$0.99000Direct
RXEF110Littelfuse Inc.0RXEF110-ND$0.56000Direct
In-Stock: 0
500 estimated in stock on 01-Apr-2027
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.57000$0.57
5$0.47600$2.38
10$0.43800$4.38
50$0.36360$18.18
100$0.33550$33.55
250$0.30164$75.41
500$0.27822$139.11
1,000$0.25655$256.55
5,000$0.21213$1,060.65
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.