Polymeric PTC Resettable Fuse 72V 2.5 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 2.5 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF250K-2

DigiKey Part Number
18-RXEF250K-2TR-ND - Tape & Reel (TR)
18-RXEF250K-2CT-ND - Cut Tape (CT)
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
RXEF250K-2
Description
PTC RESET FUSE 72V 2.5A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 2.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, RXEF
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Active
Type
Polymeric
Voltage - Max
72V
Current - Hold (Ih) (Max)
2.5 A
Current - Trip (It)
5 A
Current - Max
40 A
Time to Trip
15.6 s
Resistance - Initial (Ri) (Min)
50 mOhms
Resistance - Post Trip (R1) (Max)
130 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.819" Dia x 0.118" T (20.80mm x 3.00mm)
Height - Seated (Max)
1.000" (25.40mm)
Thickness (Max)
-
Lead Spacing
0.400" (10.15mm)
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: 2.693
Check for Additional Incoming Stock
Quantity
All prices are in RON
Cut Tape (CT)
QuantityUnit PriceExt Price
14,91000 lei4,91 lei
54,08200 lei20,41 lei
103,76900 lei37,69 lei
503,12620 lei156,31 lei
1002,88390 lei288,39 lei
2502,59220 lei648,05 lei
5002,39052 lei1.195,26 lei
Tape & Reel (TR)
QuantityUnit PriceExt Price
1.0001,88890 lei1.888,90 lei
2.0001,74045 lei3.480,90 lei
3.0001,65867 lei4.976,01 lei
5.0001,63076 lei8.153,80 lei
Manufacturers Standard Package
Unit Price without VAT:4,91000 lei
Unit Price with VAT:5,94110 lei