LR4-900F is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Bourns Inc.
In Stock: 0
Unit Price: $2.15000
Datasheet
Polymeric PTC Resettable Fuse 20V 9 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 9 A Ih User Defined Strap
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LR4-900F

DigiKey Part Number
LR4-900F-ND
Manufacturer
Manufacturer Product Number
LR4-900F
Description
PTC RESET FUSE 20V 9A STRAP
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 20V 9 A Ih User Defined Strap
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
6 mOhms
Series
Resistance - Post Trip (R1) (Max)
14 mOhms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
User Defined
Type
Polymeric
Package / Case
Strap
Voltage - Max
20V
Size / Dimension
1.831" L x 0.323" W (46.50mm x 8.20mm)
Current - Hold (Ih) (Max)
9 A
Thickness (Max)
0.039" (1.00mm)
Current - Trip (It)
16.7 A
Approval Agency
CSA, TUV, UL
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-LR900/20-0Bourns Inc.0MF-LR900/20-0-ND$2.15000Direct
In-Stock: 0
500 estimated in stock on 09-Mar-2027
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$1.72000$1.72
5$1.42200$7.11
10$1.31300$13.13
50$1.08920$54.46
100$1.00490$100.49
250$0.90304$225.76
500$0.83258$416.29
1,000$0.76726$767.26
5,000$0.70225$3,511.25
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