MF-LR730/20-0 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $1.11000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $1.21000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $1.46000
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 2,500
Unit Price: $0.61000
Datasheet
Polymeric PTC Resettable Fuse 20V 7.3 A Ih User Defined Strap
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 20V 7.3 A Ih User Defined Strap
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-LR730/20-0

DigiKey Part Number
118-MF-LR730/20-0-ND
Manufacturer
Manufacturer Part Number
MF-LR730/20-0
Description
PTC RESET FUSE 20V 7.3A STRAP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 20V 7.3 A Ih User Defined Strap
Datasheet
 Datasheet
EDA/CAD Models
MF-LR730/20-0 Models
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Bourns Inc.
Resistance - Initial (Ri) (Min)
6 mOhms
Series
Resistance - Post Trip (R1) (Max)
15 mOhms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
User Defined
Type
Polymeric
Package / Case
Strap
Voltage - Max
20V
Size / Dimension
1.106" L x 0.559" W (28.10mm x 14.20mm)
Current - Hold (Ih) (Max)
7.3 A
Thickness (Max)
0.039" (1.00mm)
Current - Trip (It)
14.1 A
Approval Agency
cURus, TUV
Current - Max
100 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LR4-450FLittelfuse Inc.0LR4-450F-ND$1.11000Similar
LR4-550FLittelfuse Inc.0LR4-550F-ND$1.21000Similar
LR4-730FLittelfuse Inc.0LR4-730F-ND$1.46000Parametric Equivalent
0ZSC0730FF1EBel Fuse Inc.2,5002266-0ZSC0730FF1E-ND$0.61000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 29-Mar-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.81000$1.81
5$1.50000$7.50
10$1.38300$13.83
50$1.14780$57.39
100$1.05900$105.90
250$0.95164$237.91
500$0.87738$438.69
1,000$0.80857$808.57
5,000$0.66741$3,337.05
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