Name: RKEF400-2
Brand: Littelfuse Inc.
SKU: 18-RKEF400-2TR-ND
Price: 1.4762 EUR
Availability: InStock

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RKEF400-2
DigiKey Part Number	18-RKEF400-2TR-ND - Tape & Reel (TR) 18-RKEF400-2CT-ND - Cut Tape (CT)
Manufacturer	Littelfuse Inc.
Manufacturer Product Number	RKEF400-2
Description	RKEF400-2
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	RKEF400-2 Models

Product Attributes

Type	Description	Select All
Category	Circuit Protection PTC Resettable Fuses
Manufacturer	Littelfuse Inc.
Series	PolySwitch®, RKEF
Packaging	Tape & Reel (TR) Cut Tape (CT)
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, cURus, TUV

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Cut Tape (CT)