MF-R030 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.63000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.59000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 5,879
Unit Price: $0.43000
Datasheet

Similar


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.26000
Datasheet
Polymeric PTC Resettable Fuse 60V 300 mA Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 60V 300 mA Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R030

DigiKey Part Number
MF-R030-ND
Manufacturer
Manufacturer Product Number
MF-R030
Description
PTC RESET FUSE 60V 300MA RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 300 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R030 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
760 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
2.1 Ohms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Bulk
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.291" Dia x 0.122" T (7.40mm x 3.10mm)
Voltage - Max
60V
Height - Seated (Max)
0.528" (13.40mm)
Current - Hold (Ih) (Max)
300 mA
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
600 mA
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
3 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
60R030XPRLittelfuse Inc.0F1988CT-ND$0.63000Direct
60R030XULittelfuse Inc.0F2004-ND$0.59000Direct
PTR060V0030-TREaton - Electronics Division5,879283-PTR060V0030-TR-ND$0.43000Direct
0ZRC0030FF1EBel Fuse Inc.05923-0ZRC0030FF1E-ND$0.26000Similar
In-Stock: 0
500 estimated in stock on 28-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.42000$0.42
5$0.34400$1.72
10$0.31700$3.17
50$0.26320$13.16
100$0.24290$24.29
250$0.21836$54.59
500$0.20142$100.71
1,000$0.18576$185.76
5,000$0.15369$768.45
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.