Polymeric PTC Resettable Fuse 20V 5.5 A Ih User Defined Strap
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Polymeric PTC Resettable Fuse 20V 5.5 A Ih User Defined Strap
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

LR4-550F

DigiKey Part Number
LR4-550F-ND
Manufacturer
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
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
9 mOhms
Series
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0ZSC0550FF1EBel Fuse Inc.4115923-0ZSC0550FF1E-ND242,89000 FtSimilar
In-Stock: 13 455
Check for Additional Incoming Stock
All prices are in HUF
Bag
QuantityUnit PriceExt Price
1448,88000 Ft448,88 Ft
5373,24400 Ft1 866,22 Ft
10344,34400 Ft3 443,44 Ft
50285,74400 Ft14 287,20 Ft
100263,60760 Ft26 360,76 Ft
250236,90868 Ft59 227,17 Ft
500218,44938 Ft109 224,69 Ft
1 000201,34286 Ft201 342,86 Ft
5 000187,32621 Ft936 631,05 Ft
Manufacturers Standard Package
Unit Price without VAT:448,88000 Ft
Unit Price with VAT:570,07760 Ft