MF-RX012/250-0 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.78000
Datasheet

Direct


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

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.79000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.99000
Datasheet
Polymeric PTC Resettable Fuse 60V (250V Int) 120 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 (250V Int) 120 mA Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX012/250-0

DigiKey Part Number
118-MF-RX012/250-0-ND
Manufacturer
Manufacturer Part Number
MF-RX012/250-0
Description
PTC RESET FUSE 60V 120MA RADIAL
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V (250V Int) 120 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX012/250-0 Models
Product Attributes
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Category
Resistance - Post Trip (R1) (Max)
16 Ohms
Manufacturer
Bourns Inc.
Operating Temperature
-40°C ~ 85°C
Series
Mounting Type
Through Hole
Packaging
Bulk
Package / Case
Radial, Disc
Part Status
Active
Size / Dimension
0.256" L x 0.181" W (6.50mm x 4.60mm)
Type
Polymeric
Height - Seated (Max)
0.433" (11.00mm)
Voltage - Max
60V (250V Int)
Lead Spacing
0.201" (5.10mm)
Current - Hold (Ih) (Max)
120 mA
Approval Agency
cURus, TUV
Current - Max
3 A
Base Product Number
Resistance - Initial (Ri) (Min)
4 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TRF250-120Littelfuse Inc.0TRF250-120-ND$0.78000Direct
TRF250-120-2Littelfuse Inc.018-TRF250-120-2TR-ND$0.91000Direct
250R120ULittelfuse Inc.0F1915-ND$0.79000Similar
250R120ZRLittelfuse Inc.018-250R120ZRCT-ND$0.99000Similar
In-Stock: 0
500 estimated in stock on 15-Mar-2027
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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.