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RF1545-000
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RF1545-000
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
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
Manufacturer
Littelfuse Inc.
Series
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
Product Questions and Answers

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All prices are in PLN
Bag
QuantityUnit PriceExt Price
14,43000 zł4,43 zł
53,66800 zł18,34 zł
103,38200 zł33,82 zł
502,80720 zł140,36 zł
1002,58980 zł258,98 zł
2502,32760 zł581,90 zł
5002,14630 zł1 073,15 zł
1 0001,97830 zł1 978,30 zł
5 0001,74765 zł8 738,25 zł
Manufacturers Standard Package
Unit Price without VAT:4,43000 zł
Unit Price with VAT:5,44890 zł