Name: LR4-550F
Brand: Littelfuse Inc.
SKU: LR4-550F-ND
Price: 1.23234 CHF
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	17 Weeks
Customer Reference
Detailed Description	Polymeric PTC Resettable Fuse 20V 5.5 A Ih User Defined Strap
Datasheet	Datasheet

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

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Substitutes (1)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
0ZSC0550FF1E	Bel Fuse Inc.	411	5923-0ZSC0550FF1E-ND	Fr.0.62000	Similar

In-Stock: 13,455

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Unit Price without VAT:	Fr.1.14000
Unit Price with VAT:	Fr.1.23234

LR4-550F