Print Page
MF-R250
Resettable Fuse, PPTC, MF-R Series, 30 VDC, 2.5 A, 5 A, 10.3 s, Rectangular
Image is for illustrative purposes only. Please refer to product description.
ManufacturerBOURNS
Manufacturer Part NoMF-R250
Newark Part No.59K0237
Product RangeMF-R Series
Technical Datasheet
95 In Stock
3,000 more incoming. You can reserve stock now
Same day shipping
Order before 9pm EST standard shipping
| Quantity | Price |
|---|---|
| 1+ | $0.750 |
| 10+ | $0.675 |
| 25+ | $0.623 |
| 50+ | $0.572 |
| 100+ | $0.548 |
| 500+ | $0.504 |
| 1000+ | $0.484 |
Price for:Each
Minimum: 1
Multiple: 1
$0.75
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerBOURNS
Manufacturer Part NoMF-R250
Newark Part No.59K0237
Product RangeMF-R Series
Technical Datasheet
Product RangeMF-R Series
Thermistor MountingThrough Hole
Voltage Rating30VDC
Holding Current2.5A
Trip Current5A
Time to Trip10.3s
Fuse ShapeRectangular
Current Rating Max40A
Lead Spacing5.1mm
Diameter-
Length12mm
Thickness3mm
Height18.3mm
Operating Temperature Min-40°C
Operating Temperature Max85°C
Automotive Qualification Standard-
SVHCNo SVHC (25-Jun-2025)
Product Overview
The MF-R250 is a 2.5A radial leaded PTC Resettable Fuse with epoxy polymer insulation. The fuse is used almost anywhere there is a low voltage power supply and a load to be protected. This MF-R series is ideal for computers and peripherals, general electronics and automotive applications.
- Cured, flame-retardant epoxy polymer insulating material meets UL94V-0 requirements
- Resettable over-current circuit protection
- Reset by removing the fault condition and supply voltage
- -40 to 85°C Operating/storage temperature range
Applications
Automotive, Computers & Computer Peripherals, Consumer Electronics
Technical Specifications
Product Range
MF-R Series
Voltage Rating
30VDC
Trip Current
5A
Fuse Shape
Rectangular
Lead Spacing
5.1mm
Length
12mm
Height
18.3mm
Operating Temperature Max
85°C
SVHC
No SVHC (25-Jun-2025)
Thermistor Mounting
Through Hole
Holding Current
2.5A
Time to Trip
10.3s
Current Rating Max
40A
Diameter
-
Thickness
3mm
Operating Temperature Min
-40°C
Automotive Qualification Standard
-
Alternatives for MF-R250
1 Product Found
Associated Products
1 Product Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability