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3,801 In Stock
1,000 more incoming. You can reserve stock now
Delivery in 4-6 Business Days(UK stock)
Order before 8pm EST standard shipping
| Quantity | Price |
|---|---|
| 5+ | $1.030 |
| 10+ | $0.816 |
| 25+ | $0.752 |
| 50+ | $0.691 |
| 100+ | $0.619 |
| 500+ | $0.552 |
| 1000+ | $0.486 |
| 2500+ | $0.454 |
Price for:Each
Minimum: 5
Multiple: 5
$5.15
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerBOURNS
Manufacturer Part NoMF-R300Copy
Manufacturer Standard Lead Time6 weeks
Newark Part No.38K5119
Product RangeMF-R
Product RangeMF-R
Voltage Rating30VDC
Holding Current3A
Trip Current6A
Time to Trip10.8s
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 (04-Feb-2026)
Technical Specifications
Product Range
MF-R
Holding Current
3A
Time to Trip
10.8s
Current Rating Max
40A
Diameter
-
Thickness
3mm
Operating Temperature Min
-40°C
Automotive Qualification Standard
-
Voltage Rating
30VDC
Trip Current
6A
Fuse Shape
Rectangular
Lead Spacing
5.1mm
Length
12mm
Height
18.3mm
Operating Temperature Max
85°C
SVHC
No SVHC (04-Feb-2026)
Alternatives for MF-R300
8 Products 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 (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
