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-ND$1.77000Similar
In-Stock: 8,288
Check for Additional Incoming Stock
All prices are in NZD
Bag
QuantityUnit PriceExt Price
1$1.92000$1.92
5$1.58600$7.93
10$1.46300$14.63
50$1.21380$60.69
100$1.12010$112.01
250$1.00672$251.68
500$0.92836$464.18
1,000$0.85576$855.76
5,000$0.74516$3,725.80
Manufacturers Standard Package
Unit Price without GST:$1.92000
Unit Price with GST:$2.20800