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

RKEF090

DigiKey Part Number
RKEF090HF-ND
Manufacturer
Manufacturer Product Number
RKEF090
Description
PTC RESET FUSE 60V 900MA RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 900 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
60V
Current - Hold (Ih) (Max)
900 mA
Current - Trip (It)
1.8 A
Current - Max
40 A
Time to Trip
2 s
Resistance - Initial (Ri) (Min)
190 mOhms
Resistance - Post Trip (R1) (Max)
520 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.310" L x 0.140" W (7.87mm x 3.56mm)
Height - Seated (Max)
0.550" (13.97mm)
Thickness (Max)
-
Lead Spacing
0.200" (5.08mm)
Approval Agency
CSA, TUV, UL
Product Questions and Answers

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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.59000$0.59
5$0.48800$2.44
10$0.45000$4.50
50$0.37300$18.65
100$0.34420$34.42
250$0.30948$77.37
500$0.28544$142.72
1,000$0.26319$263.19
5,000$0.21762$1,088.10
Manufacturers Standard Package
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