LR4-380F is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Bourns Inc.
In Stock: 0
Unit Price: $0.91000
Datasheet

Similar


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.92000
Datasheet
Polymeric PTC Resettable Fuse 15V 3.8 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 15V 3.8 A Ih User Defined Strap
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LR4-380F

DigiKey Part Number
LR4-380F-ND
Manufacturer
Manufacturer Product Number
LR4-380F
Description
PTC RESET FUSE 15V 3.8A STRAP
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 3.8 A Ih User Defined Strap
Datasheet
 Datasheet
EDA/CAD Models
LR4-380F Models
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
13 mOhms
Series
Resistance - Post Trip (R1) (Max)
37 mOhms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
User Defined
Type
Polymeric
Package / Case
Strap
Voltage - Max
15V
Size / Dimension
0.984" L x 0.283" W (25.00mm x 7.20mm)
Current - Hold (Ih) (Max)
3.8 A
Thickness (Max)
0.039" (1.00mm)
Current - Trip (It)
8.3 A
Approval Agency
CSA, TUV, UL
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-LR380Bourns Inc.0118-MF-LR380-ND$0.91000Direct
0ZSC0380FF1EBel Fuse Inc.05923-0ZSC0380FF1E-ND$0.92000Similar
In-Stock: 0
1,000 estimated in stock on 09-Mar-2027
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$1.05000$1.05
5$0.86600$4.33
10$0.80000$8.00
50$0.66360$33.18
100$0.61220$61.22
250$0.55028$137.57
500$0.50746$253.73
1,000$0.46777$467.77
5,000$0.40725$2,036.25
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.