Polymeric PTC Resettable Fuse 72V 2.5 A Ih Through Hole Radial, Disc
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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
17 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
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In-Stock: 2,693
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Quantity
All prices are in SGD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.54000$1.54
5$1.27600$6.38
10$1.17800$11.78
50$0.97720$48.86
100$0.90140$90.14
250$0.81024$202.56
500$0.74720$373.60
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.59041$590.41
2,000$0.54401$1,088.02
3,000$0.51844$1,555.32
5,000$0.50972$2,548.60
Manufacturers Standard Package
Unit Price without VAT:$1.54000
Unit Price with VAT:$1.67860