RKEF Series
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RKEF Series
Basics of NTC and PTC Thermistors - Another Teaching Moment

RKEF500K-2

DigiKey Part Number
18-RKEF500K-2TR-ND - Tape & Reel (TR)
18-RKEF500K-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RKEF500K-2
Description
PTC RESET FUSE 60V 5A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 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
60V
Current - Hold (Ih) (Max)
5 A
Current - Trip (It)
10 A
Current - Max
40 A
Time to Trip
28 s
Resistance - Initial (Ri) (Min)
12 mOhms
Resistance - Post Trip (R1) (Max)
50 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
1.140" L x 0.120" W (29.00mm x 3.00mm)
Height - Seated (Max)
1.142" (29.00mm)
Thickness (Max)
-
Lead Spacing
0.400" (10.15mm)
Approval Agency
CSA, TUV, UL
Product Questions and Answers

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In-Stock: 5,065
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All prices are in CHF
Cut Tape (CT)
QuantityUnit PriceExt Price
1Fr.1.21000Fr.1.21
5Fr.1.00200Fr.5.01
10Fr.0.92400Fr.9.24
50Fr.0.76680Fr.38.34
100Fr.0.70760Fr.70.76
250Fr.0.63592Fr.158.98
500Fr.0.58634Fr.293.17
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000Fr.0.48637Fr.486.37
2,000Fr.0.44805Fr.896.10
3,000Fr.0.43480Fr.1,304.40
Manufacturers Standard Package
Unit Price without VAT:Fr.1.21000
Unit Price with VAT:Fr.1.30801