RKEF300 is out of stock and can be placed on backorder.
Available Substitutes:

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Littelfuse Inc.
In Stock: 0
Unit Price: $2.12000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: $1.48000
Datasheet

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Bel Fuse Inc.
In Stock: 0
Unit Price: $0.74000
Datasheet
Polymeric PTC Resettable Fuse 60V 3 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 60V 3 A Ih Through Hole Radial, Disc
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RKEF300

DigiKey Part Number
RKEF300HF-ND
Manufacturer
Manufacturer Product Number
RKEF300
Description
PTC RESET FUSE 60V 3A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RKEF300 Models
Product Attributes
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Category
Time to Trip
19.8 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
30 mOhms
Series
Resistance - Post Trip (R1) (Max)
80 mOhms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
60V
Size / Dimension
0.650" L x 0.118" W (16.50mm x 3.00mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
0.835" (21.20mm)
Current - Trip (It)
6 A
Lead Spacing
0.199" (5.05mm)
Current - Max
40 A
Approval Agency
CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
60R300XFLittelfuse Inc.0F1927-ND$2.12000Similar
PTR060V0300-TREaton - Electronics Division0283-PTR060V0300-TR-ND$1.48000Direct
0ZRP0300FF1ABel Fuse Inc.05923-0ZRP0300FF1A-ND$0.74000Similar
In-Stock: 0
250 estimated in stock on 09-Mar-2027
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.76000$0.76
5$0.63400$3.17
10$0.58400$5.84
50$0.48480$24.24
100$0.44730$44.73
250$0.40204$100.51
500$0.37080$185.40
1,000$0.34186$341.86
5,000$0.28838$1,441.90
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.