Name: LR4-550F
Brand: Littelfuse Inc.
SKU: LR4-550F-ND
Price: 1.38 EUR
Availability: InStock

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LR4-550F
DigiKey Part Number	LR4-550F-ND
Manufacturer	Littelfuse Inc.
Manufacturer Product Number	LR4-550F
Description	PTC RESET FUSE 20V 5.5A STRAP
Manufacturer Standard Lead Time	15 Weeks
Customer Reference
Detailed Description	Polymeric PTC Resettable Fuse 20V 5.5 A Ih User Defined Strap
Datasheet	Datasheet

Product Attributes

Type	Description	Select All
Category	Circuit Protection PTC Resettable Fuses
Manufacturer	Littelfuse Inc.
Series	PolySwitch®, LR4
Packaging	Bag
Part Status	Active
Type	Polymeric
Voltage - Max	20V
Current - Hold (Ih) (Max)	5.5 A
Current - Trip (It)	10.5 A
Current - Max	100 A
Time to Trip	5 s
Resistance - Initial (Ri) (Min)	9 mOhms
Resistance - Post Trip (R1) (Max)	22 mOhms
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	User Defined
Package / Case	Strap
Size / Dimension	1.417" L x 0.283" W (36.00mm x 7.20mm)
Height - Seated (Max)	-
Thickness (Max)	0.039" (1.00mm)
Lead Spacing	-
Approval Agency	CSA, TUV, UL

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