Polymeric PTC Resettable Fuse 60V 4 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 60V 4 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RKEF400

DigiKey Part Number
RKEF400HF-ND
Manufacturer
Manufacturer Product Number
RKEF400
Description
PTC RESET FUSE 60V 4A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 4 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RKEF400 Models
Product Attributes
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Category
Time to Trip
24 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
14 mOhms
Series
Resistance - Post Trip (R1) (Max)
60 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
0.827" L x 0.118" W (21.00mm x 3.00mm)
Current - Hold (Ih) (Max)
4 A
Height - Seated (Max)
0.980" (24.90mm)
Current - Trip (It)
8 A
Lead Spacing
0.400" (10.15mm)
Current - Max
40 A
Approval Agency
CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0ZRP0400FF1ABel Fuse Inc.8005923-0ZRP0400FF1A-NDR15,87000Similar
In-Stock: 8 288
Check for Additional Incoming Stock
All prices are in ZAR
Bag
QuantityUnit PriceExt Price
1R17,18000R17,18
5R14,20200R71,01
10R13,10500R131,05
50R10,87020R543,51
100R10,03090R1 003,09
250R9,01556R2 253,89
500R8,31400R4 157,00
1 000R7,66382R7 663,82
5 000R6,67326R33 366,30
Manufacturers Standard Package