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| Quantity | Price (inc GST) |
|---|---|
| 5+ | CNY3.980 (CNY4.4974) |
| 50+ | CNY2.840 (CNY3.2092) |
| 250+ | CNY2.810 (CNY3.1753) |
| 500+ | CNY2.780 (CNY3.1414) |
| 1500+ | CNY2.750 (CNY3.1075) |
| 3000+ | CNY2.720 (CNY3.0736) |
Price for:Each
Minimum: 5
Multiple: 5
CNY19.90 (CNY22.49 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerBOURNS
Manufacturer Part NoMF-R400Copy
Order Code9350527
Product RangeMF-R
Technical Datasheet
Product RangeMF-R
Voltage Rating30VDC
Holding Current4A
Trip Current8A
Time to Trip12.7s
Fuse ShapeRectangular
Current Rating Max40A
Lead Spacing5.1mm
Diameter-
Length14.4mm
Thickness3mm
Height24.8mm
Operating Temperature Min-40°C
Operating Temperature Max85°C
Automotive Qualification Standard-
SVHCNo SVHC (04-Feb-2026)
Product Overview
The MF-R400 is a 4A 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
Holding Current
4A
Time to Trip
12.7s
Current Rating Max
40A
Diameter
-
Thickness
3mm
Operating Temperature Min
-40°C
Automotive Qualification Standard
-
Voltage Rating
30VDC
Trip Current
8A
Fuse Shape
Rectangular
Lead Spacing
5.1mm
Length
14.4mm
Height
24.8mm
Operating Temperature Max
85°C
SVHC
No SVHC (04-Feb-2026)
Alternatives for MF-R400
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Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85361010
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000454