Radial PTC resettable fuse with a 2.5A hold current and 5A trip current, designed for 30V DC operation. Features a 40A maximum current rating, 1.2W power dissipation, and a time to trip of 10.3 seconds at 5A. This through-hole component has a low resistance of 48mΩ and operates within a temperature range of -40°C to 85°C. The body dimensions are 12mm x 3mm x 18.3mm, with a 5.1mm lead pitch and 0.81mm lead diameter. UL, CSA, and TUV approved, this RoHS compliant device is supplied in bulk packaging.
PackageRadial
Resistance48mR
Voltage Rating30V
Current Rating40A
Quick Jump:
Technical Specifications
Bourns MF-R250 technical specifications.
General
Approvals
UL, CSA, TUV
Body Diameter
12mm
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
2.5A
Lead Diameter
0.81mm
Lead Free
Lead Free
Lead Length
7.6mm
Lead Pitch
5.1mm
Length
12mm
Max Current Rating
40A
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
1.2W
Mount
Through Hole, PCB
Operating Supply Voltage
30V
Package Quantity
500
Packaging
Bulk
Power Dissipation
1.2W
Radiation Hardening
No
Reach SVHC Compliant
No
Resistance
48mR
RoHS Compliant
Yes
Series
MF-R
Termination
Radial
Thickness
3mm
Time to Trip
10.3s
Trip Current
5A
Voltage Rating
30V
DC Rated Voltage
30V
Width
12mm
Wire/Cable Diameter
0.81mm
Compliance
RoHS
Compliant
Datasheet
Bourns MF-R250 Datasheet
Download the complete datasheet for Bourns MF-R250 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
