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RUEF250
Littelfuse Inc.RoHS 
RoHS compliant
RoHS compliantPackage Radial, Disc
Category PTC Resettable Fuses / PTC Resettable Fuses
Description
PTC RESET FUSE 30V 2.5A RADIAL
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Pricing & Ordering
Inventory: 20
Minimum: 5
Total Price: USD $1.34
Unit Price: USD $0.26885
≥5 USD $0.26885
≥50 USD $0.2204
≥150 USD $0.21375
Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Physical
Mounting Type Through Hole
Package / Case Radial, Disc
Surface Mount NO
Terminal Shape WIRE
Technical
Packaging Bag
Published 2005
Series PolySwitch?, RUEF
Size / Dimension 0.449Lx0.118W 11.40mmx3.00mm
JESD-609 Code e2
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) Not Applicable
Number of Terminations 2
Type Polymeric
Terminal Finish Matte Tin/Copper (Sn/Cu)
Additional Feature RESISTANCE RANGE(MIN-MAX): 0.020-0.040
Voltage - Rated DC 30V
Packing Method BULK
Rated Power Dissipation (P) 1.2W
Approval Agency CQC, CSA, TUV, UL
Operating Temperature (Max) 85°C
Operating Temperature (Min) -40°C
Lead Spacing 0.199 5.05mm
Current - Max 100A
Hold Current 2.5A
Thermistor Application TEMPERATURE SENSING
Time to Trip 10.3s
Resistance - Initial (Ri) (Min) 20mOhm
Resistance - Post Trip (R1) (Max) 70mOhm
Current - Trip (It) 5A
Trip Current 5A
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Height Seated (Max) 0.720 18.30mm
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