MF-R040
RoHS 
RoHS compliant
RoHS compliantPackage Radial, Disc
Category Circuit Protection / PTC Resettable Fuses
Description
Bourns MF-R040 PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 60V 40A 0.55W 3.8s 0.52Ohm Radial
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Buying Options
Total Price: USD $0.34
Unit Price: USD $0.3432
≥1 USD $0.3432
≥10 USD $0.32208
≥100 USD $0.173765
≥500 USD $0.153314
≥1000 USD $0.137984
≥3000 USD $0.13288
Inventory: 1127
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Contact Plating Tin
Mount PCB, Through Hole
Mounting Type Through Hole
Package / Case Radial, Disc
Terminal Shape WIRE
Number of Pins 2
Body Material Polymer
Technical
Operating Temperature -40°C~85°C
Packaging Bulk
Published 2008
Series Multifuse?, MF-R
Size / Dimension 0.291Dia x 0.122 T 7.40mmx3.10mm
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 2
Termination Radial
Type Polymeric
Resistance 860mOhm
Voltage - Rated 60V
Voltage - Rated DC 60V
Max Power Dissipation 550mW
Terminal Pitch 5.1mm
Current Rating 400mA
Approval Agency cURus, TUV
Lead Pitch 5.1mm
Lead Length 7.6mm
Operating Supply Voltage 60V
Lead Spacing 0.201 5.10mm
Lead Diameter 510 μm
Max Current Rating 40A
Power Dissipation 550mW
Wire/Cable Diameter 510 μm
Hold Current 400mA
Thermistor Application TEMPERATURE SENSING
Time to Trip 3.8s
Resistance - Initial (Ri) (Min) 520mOhm
Resistance - Post Trip (R1) (Max) 1.29Ohm
Trip Current 800mA
Dimensions
Diameter 7.4mm
Height 13.7mm
Height Seated (Max) 0.539 13.70mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Flammability Rating UL94 V-0
Lead Free Lead Free
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