Radial PTC resettable fuse with 3A hold current and 6A trip current, rated for 30V DC. Features 2W power dissipation, 40A maximum current, and 10.8s time to trip. UL, CSA, and TUV approved, RoHS compliant, and lead-free. Dimensions are 12mm length, 3mm thickness, and 18.3mm height with 5.1mm lead pitch.
PackageRadial
Resistance50mR
Voltage Rating30V
Current Rating40A
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Technical Specifications
Bourns MF-R300 technical specifications.
General
Approvals
UL, CSA, TUV
Body Height
18.3mm
Body Length
12mm
Body Material
Polymer, Epoxy
Package/Case
Radial
Current Rating
40A
Flammability Rating
UL94 V-0
Height
18.3mm
Hold Current
3A
Lead Diameter
0.81mm
Lead Free
Lead Free
Lead Length
7.6mm
Lead Pitch
5.1mm
Length
12mm
Manufacturer Series
MF-R
Max Current Rating
40A
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
2W
Mount
Through Hole, PCB
Operating Supply Voltage
30V
Package Quantity
500
Package Shape
Rectangular
Packaging
Bulk
Power Dissipation
2W
Radiation Hardening
No
Reach SVHC Compliant
No
Resistance
50mR
RoHS Compliant
Yes
Series
MF-R
Terminal Finish
Copper
Terminal Placement
Radial
Termination
Radial
Thermistor Application
TEMPERATURE SENSING
Thickness
3mm
Time to Trip
10.8s
Trip Current
6A
Voltage Rating
30V
DC Rated Voltage
30V
Width
12mm
Wire/Cable Diameter
0.81mm
Compliance
RoHS
Compliant
Datasheet
Bourns MF-R300 Datasheet
Download the complete datasheet for Bourns MF-R300 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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