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MF-R185-2
Bourns Inc.RoHS 
RoHS compliant
RoHS compliantPackage Radial, Disc
Category PTC Resettable Fuses / PTC Resettable Fuses
Description
PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30V 40A 1W 8.7s 0.04Ohm Radial 12 X 3mm T/R
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Pricing & Ordering
Inventory: 2570
Minimum: 5
Total Price: USD $0.57
Unit Price: USD $0.11495
≥5 USD $0.11495
≥50 USD $0.09405
≥150 USD $0.0912
≥1500 USD $0.08835
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case Radial, Disc
Terminal Shape WIRE
Dimensions
Height Seated (Max) 0.724 18.40mm
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2005
Series Multifuse?, MF-R
Size / Dimension 0.472Dia x 0.118 T 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 70mOhm
Terminal Finish Tin (Sn)
Voltage - Rated 30V
Voltage - Rated DC 30V
Packing Method TR
Current Rating 40A
Base Part Number MF-R185
Approval Agency cURus, TUV
Lead Pitch 5.1mm
Operating Supply Voltage 30V
Lead Spacing 0.201 5.10mm
Lead Diameter 510 μm
Max Current Rating 40A
Power Dissipation 1W
Hold Current 1.85A
Current - Hold (Ih) (Max) 1.85A
Thermistor Application TEMPERATURE SENSING
Time to Trip 8.7s
Resistance - Initial (Ri) (Min) 40mOhm
Resistance - Post Trip (R1) (Max) 110mOhm
Trip Current 3.7A
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
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