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MF-R300
Resettable Fuse, PPTC, MF-R Series, 30 VDC, 3 A, 6 A, 10.8 s, Rectangular
Image is for illustrative purposes only. Please refer to product description.
ManufacturerBOURNS
Manufacturer Part NoMF-R300
Newark Part No.58K1843
Product RangeMF-R Series
Your Part Number
Technical Datasheet
489 In Stock
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| Quantity | Price |
|---|---|
| 1+ | $0.552 |
| 10+ | $0.520 |
| 25+ | $0.483 |
| 50+ | $0.446 |
| 100+ | $0.418 |
| 500+ | $0.388 |
| 1000+ | $0.373 |
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Multiple: 1
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Product Information
ManufacturerBOURNS
Manufacturer Part NoMF-R300
Newark Part No.58K1843
Product RangeMF-R Series
Technical Datasheet
Product RangeMF-R Series
Thermistor MountingThrough Hole
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 (25-Jun-2025)
Product Overview
The MF-R300 is a radial leaded PTC Resettable Fuse with cured, flame-retardant epoxy polymer insulating material meets UL 94V-0.
- Hold current of 3A
- Trip current of 6A
Applications
Computers & Computer Peripherals, Automotive, Consumer Electronics
Technical Specifications
Product Range
MF-R Series
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 (25-Jun-2025)
Thermistor Mounting
Through Hole
Holding Current
3A
Time to Trip
10.8s
Current Rating Max
40A
Diameter
-
Thickness
3mm
Operating Temperature Min
-40°C
Automotive Qualification Standard
-
Alternatives for MF-R300
2 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 (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability
WARNINGProposition 65