RKEF400 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Bel Fuse Inc.
In Stock: 306
Unit Price: $6.17000
Datasheet
RKEF Series
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RKEF Series
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
15 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
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
60V
Current - Hold (Ih) (Max)
4 A
Current - Trip (It)
8 A
Current - Max
40 A
Time to Trip
24 s
Resistance - Initial (Ri) (Min)
14 mOhms
Resistance - Post Trip (R1) (Max)
60 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.827" L x 0.118" W (21.00mm x 3.00mm)
Height - Seated (Max)
0.980" (24.90mm)
Thickness (Max)
-
Lead Spacing
0.400" (10.15mm)
Approval Agency
CSA, TUV, UL
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
All prices are in HKD
Bag
QuantityUnit PriceExt Price
1$7.90000$7.90
5$6.55200$32.76
10$6.04200$60.42
50$5.01500$250.75
100$4.62720$462.72
250$4.15912$1,039.78
500$3.83562$1,917.81
1,000$3.53589$3,535.89
5,000$3.05201$15,260.05
Manufacturers Standard Package