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RF1547-000
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RF1547-000
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

LR4-730F

DigiKey Part Number
LR4-730F-ND
Manufacturer
Manufacturer Product Number
LR4-730F
Description
PTC RESET FUSE 20V 7.3A STRAP
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 20V 7.3 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)
7.3 A
Current - Trip (It)
14.1 A
Current - Max
100 A
Time to Trip
5 s
Resistance - Initial (Ri) (Min)
6 mOhms
Resistance - Post Trip (R1) (Max)
15 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
User Defined
Package / Case
Strap
Size / Dimension
1.106" L x 0.559" W (28.10mm x 14.20mm)
Height - Seated (Max)
-
Thickness (Max)
0.039" (1.00mm)
Lead Spacing
-
Approval Agency
CSA, TUV, UL
Product Questions and Answers

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Bag
QuantityUnit PriceExt Price
1NT$48.00000NT$48
5NT$39.60000NT$198
10NT$36.40000NT$364
50NT$30.26000NT$1,513
100NT$27.91000NT$2,791
250NT$25.08000NT$6,270
500NT$23.12400NT$11,562
1,000NT$21.31100NT$21,311
5,000NT$19.19580NT$95,979
Manufacturers Standard Package