MF-LR380 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $1.05000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.75000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.91000
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
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-LR380

DigiKey Part Number
118-MF-LR380-ND
Manufacturer
Manufacturer Part Number
MF-LR380
Description
PTC RESET FUSE 15V 3.8A STRAP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 3.8 A Ih User Defined Strap
Datasheet
 Datasheet
EDA/CAD Models
MF-LR380 Models
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Bourns Inc.
Resistance - Initial (Ri) (Min)
13 mOhms
Series
Resistance - Post Trip (R1) (Max)
37 mOhms
Packaging
Bulk
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
cURus, TUV
Current - Max
100 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LR4-380FLittelfuse Inc.0LR4-380F-ND$1.05000Direct
LR4-190FLittelfuse Inc.0LR4-190F-ND$0.75000Similar
LR4-260SFLittelfuse Inc.0LR4-260SF-ND$0.91000Similar
In-Stock: 0
500 estimated in stock on 29-Mar-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.91000$0.91
5$0.75600$3.78
10$0.69800$6.98
50$0.57940$28.97
100$0.53470$53.47
250$0.48060$120.15
500$0.44322$221.61
1,000$0.40861$408.61
5,000$0.33768$1,688.40
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.