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MF-R300-2
Bourns Inc.RoHS 
RoHS compliant
RoHS compliantPackage Radial, Disc
Category PTC Resettable Fuses / PTC Resettable Fuses
Description
PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R
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Pricing & Ordering
Inventory: 5808
Minimum: 1
Total Price: USD $0.17
Unit Price: USD $0.16625
≥1 USD $0.16625
≥10 USD $0.1368
≥100 USD $0.13205
≥500 USD $0.12825
≥1000 USD $0.1235
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case Radial, Disc
Terminal Shape WIRE
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2011
Series Multifuse?, MF-R
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 2
Termination Radial
Type Polymeric
Resistance 50mOhm
Terminal Finish Tin (Sn)
Voltage - Rated 30V
Voltage - Rated DC 30V
Packing Method TR
Current Rating 40A
Base Part Number MF-R300
Approval Agency cURus, TUV
Lead Pitch 5.1mm
Operating Supply Voltage 30V
Lead Spacing 0.201 5.10mm
Lead Diameter 810 μm
Max Current Rating 40A
Power Dissipation 2W
Hold Current 3A
Current - Hold (Ih) (Max) 3A
Thermistor Application TEMPERATURE SENSING
Time to Trip 10.8s
Resistance - Initial (Ri) (Min) 20mOhm
Resistance - Post Trip (R1) (Max) 80mOhm
Trip Current 6A
Dimensions
Height Seated (Max) 0.720 18.30mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
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