LR4-730F is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Bourns Inc.
In Stock: 0
Unit Price: £0.38361
Datasheet

Similar


Bel Fuse Inc.
In Stock: 0
Unit Price: £0.39647
Datasheet

Similar


Bourns Inc.
In Stock: 3,289
Unit Price: £1.39000
Datasheet
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

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
All prices are in GBP
Bag
QuantityUnit PriceExt Price
1£1.12000£1.12
5£0.93200£4.66
10£0.85900£8.59
50£0.71320£35.66
100£0.65800£65.80
250£0.59136£147.84
500£0.54522£272.61
1,000£0.50250£502.50
5,000£0.45261£2,263.05
Manufacturers Standard Package
Unit Price without VAT:£1.12000
Unit Price with VAT:£1.34400