RF1547-000
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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
Littelfuse Inc.
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
PolySwitch®, LR4
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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In-Stock: 3,000
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Quantity
All prices are in NZD
Bag
QuantityUnit PriceExt Price
1$2.69000$2.69
5$2.23400$11.17
10$2.06100$20.61
50$1.71080$85.54
100$1.57830$157.83
250$1.41836$354.59
500$1.30776$653.88
1,000$1.20526$1,205.26
5,000$1.08561$5,428.05
Manufacturers Standard Package
Unit Price without GST:$2.69000
Unit Price with GST:$3.09350