MF-S120 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.71000
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 1.2 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 1.2 A Ih User Defined Strap
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-S120

DigiKey Part Number
118-MF-S120-ND
Manufacturer
Manufacturer Part Number
MF-S120
Description
PTC RESET FUSE 15V 1.2A STRAP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 1.2 A Ih User Defined Strap
Datasheet
 Datasheet
EDA/CAD Models
MF-S120 Models
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Bourns Inc.
Resistance - Initial (Ri) (Min)
85 mOhms
Series
Resistance - Post Trip (R1) (Max)
220 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
0.827" L x 0.199" W (21.00mm x 5.05mm)
Current - Hold (Ih) (Max)
1.2 A
Thickness (Max)
0.039" (1.00mm)
Current - Trip (It)
2.7 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
SRP120FLittelfuse Inc.0SRP120F-ND$0.71000Direct
LR4-190FLittelfuse Inc.0LR4-190F-ND$0.75000Similar
LR4-260SFLittelfuse Inc.0LR4-260SF-ND$0.91000Similar
In-Stock: 0
500 estimated in stock on 15-Feb-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.71000$0.71
5$0.59000$2.95
10$0.54400$5.44
50$0.45140$22.57
100$0.41650$41.65
250$0.37444$93.61
500$0.34536$172.68
1,000$0.31843$318.43
5,000$0.26326$1,316.30
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