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LR4-550RAF

LR4-550RAF

For Reference Only

Part Number LR4-550RAF
PNEDA Part # LR4-550RAF
Description PTC RESET FUSE 20V 5.5A STRAP
Manufacturer Littelfuse
Unit Price Request a Quote
In Stock 6,624
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Mar 16 - Mar 21 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

LR4-550RAF Resources

Brand Littelfuse
ECAD Module ECAD
Mfr. Part NumberLR4-550RAF
CategoryPowerCircuit ProtectionPTC Resettable Fuses
Datasheet
LR4-550RAF, LR4-550RAF Datasheet (Total Pages: 14, Size: 980.8 KB)
PDFLR4-190LF Datasheet Cover
LR4-190LF Datasheet Page 2 LR4-190LF Datasheet Page 3 LR4-190LF Datasheet Page 4 LR4-190LF Datasheet Page 5 LR4-190LF Datasheet Page 6 LR4-190LF Datasheet Page 7 LR4-190LF Datasheet Page 8 LR4-190LF Datasheet Page 9 LR4-190LF Datasheet Page 10 LR4-190LF Datasheet Page 11

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LR4-550RAF Specifications

ManufacturerLittelfuse Inc.
SeriesPolySwitch®, LR4
TypePolymeric
Voltage - Max20V
Current - Max100A
Current - Hold (Ih) (Max)5.5A
Current - Trip (It)10.5A
Time to Trip5s
Resistance - Initial (Ri) (Min)9 mOhms
Resistance - Post Trip (R1) (Max)22 mOhms
Resistance - 25°C (Typ)-
Operating Temperature-40°C ~ 85°C
Ratings-
Mounting TypeUser Defined
Package / CaseStrap
Size / Dimension-
Height - Seated (Max)-
Thickness (Max)-
Lead Spacing-

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