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
Current - Max
40 A
Manufacturer
Littelfuse Inc.
Time to Trip
24 s
Series
Resistance - Initial (Ri) (Min)
14 mOhms
Packaging
Bag
Resistance - Post Trip (R1) (Max)
60 mOhms
Part Status
Active
Operating Temperature
-40°C ~ 85°C
Type
Polymeric
Mounting Type
Through Hole
Voltage - Max
60V
Package / Case
Radial, Disc
Current - Hold (Ih) (Max)
4 A
Lead Spacing
0.400" (10.15mm)
Current - Trip (It)
8 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.7905923-0ZRP0400FF1A-NDNT$32.00000Similar
In-Stock: 7,623
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All prices are in TWD
Bag
QuantityUnit PriceExt Price
1NT$35.00000NT$35
5NT$28.80000NT$144
10NT$26.60000NT$266
50NT$22.06000NT$1,103
100NT$20.35000NT$2,035
250NT$18.29200NT$4,573
500NT$16.86800NT$8,434
1,000NT$15.54900NT$15,549
5,000NT$13.53900NT$67,695
Manufacturers Standard Package