RXE(F)250
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RXE(F)250
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF250-2

DigiKey Part Number
RXEF250-2HFTR-ND - Tape & Reel (TR)
RXEF250-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RXEF250-2
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
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: 123
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.07000$1.07
5$0.88600$4.43
10$0.81800$8.18
50$0.67840$33.92
100$0.62590$62.59
250$0.56260$140.65
500$0.51882$259.41
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.43045$430.45
2,000$0.39662$793.24
3,000$0.37798$1,133.94
5,000$0.37162$1,858.10
Manufacturers Standard Package