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MF-R300 Tech Specifications

Category PTC Resettable Fuses
Manufacturer Bourns
Factory Lead Time 7 Weeks
Contact Plating Tin
Mount PCB, Through Hole
Mounting Type Through Hole
Package / Case Radial, Disc
Terminal Shape WIRE
Body Material Polymer
Operating Temperature -40°C~85°C
Packaging Bulk
Series Multifuse®, MF-R
Published 2003
Size / Dimension 0.472Lx0.118W 12.00mmx3.00mm
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 2Terminations
Termination Radial
Type Polymeric
Resistance 50mOhm
Voltage - Rated DC 30V
Max Power Dissipation 2W
Terminal Pitch 5.1mm
Current Rating 3A
Voltage - Rated AC 30V
Approval Agency cURus, TUV
Lead Pitch 5.1mm
Lead Length 7.6mm
Operating Supply Voltage 30V
Lead Spacing 0.201 5.10mm
Lead Diameter 810 μm
Max Current Rating 40A
Power Dissipation 2W
Wire/Cable Diameter 810 μm
Hold Current 3A
Thermistor Application TEMPERATURE SENSING
Time to Trip 10.8s
Resistance - Initial (Ri) (Min) 20mOhm
Resistance - Post Trip (R1) (Max) 80mOhm
Trip Current 6A
Ambient Temperature Range High 85°C
Height 18.3mm
Height Seated (Max) 0.720 18.30mm
Thickness 3mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Flammability Rating UL94 V-0
Lead Free Lead Free
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MF-R300 Documents

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