Type C1Q Surface Mount Very Fast-Acting Chip Fuse C1QSeries–1206Size RoHS2Compliant Features -FastActing -Smallsize,1206SMD -Currentratingfrom250mAto7A -Wideoperatingtemperaturerangefrom-55℃to125℃ -TapeandReelforautomaticSMDplacement -Compatiblewith260℃IRPb-freeandwavesolderingprocess -RoHS2compliant(MSL=1) -HalogenFree -LeadFree Applications -Notebook -LCDmonitor -PCcomputer -Officeelectronicequipment -Industrialequipment -Medicalequipment -POE,POE+ -LCD/LEDmonitor -Powersupply -LCD/LEDTV LEADFREE= -DC-DCConverter HALOGENFREE= Electrical Characteristics (UL/CSA/STD.248-14) Safety Agency Approvals Testing BlowTime Safety SafetyAgency VoltageRating AmpereRange/Volt Current Agency Certificate (V) @I.R.ability* Minimum Maximum 100% 4Hrs. N/A LR39772 250mA-5A/125VAC@100A 250mA-5A/125VAC 63VDC@50A 200% N/A 5Sec E20624 63VDC 7A/63VAC&DC 300% N/A 0.2Sec E20624 7A/63VAC&DC@50A *I.R.=InterruptingRating=ShortCircuitRating(Amps) PhysicalSpecifications Body:CeramicSubstrate Materials Terminations:Ag/Ni/Sn(100%Lead-free) ElementCoverCoating:Lead-freeGlass OnFuse: None Marking OnLabel: "bel", "C1Q", "CurrentRating","VoltageRating", "InterruptingRating","AppropriateSafetyLogos" and " "," "(ChinaRoHScompliant). Specificationssubjecttochangewithoutnotice belfuse.com/circuit-protection

Type C1Q 2/4 TemperatureDerating Curve AverageTime Current Curve ElectricalSpecifications Nominal Nominal Nominal Agency Approvals Ampere Voltageand MeltingI²T Power Catalog Cold Volt-drop Rating Interrupting @10In Dissipation Number Resistance @100%In (A) Ratings (A² Sec) @100%In (ohms) (Volt) (W) C1Q250 250mA 0.85 0.250 0.00003 0.06 Y Y C1Q375 375mA 0.48 0.222 0.00006 0.08 Y Y C1Q500 500mA 0.32 0.195 0.00011 0.10 Y Y C1Q750 750mA 0.175 0.163 0.00042 0.12 Y Y C1Q1 1A 0.124 0.156 0.00096 0.16 Y Y C1Q1.25 1.25A 0.092 0.149 0.0020 0.19 Y Y SeeTableof C1Q1.5 1.5A 0.075 0.142 SafetyApprovalson 0.0024 0.21 Y Y Page1forVoltage C1Q2 2A 0.054 0.140 andassociated 0.005 0.28 Y Y InterruptingRatings C1Q2.5 2.5A 0.042 0.138 0.008 0.35 Y Y C1Q3 3A 0.035 0.136 0.020 0.41 Y Y C1Q3.5 3.5A 0.030 0.140 0.029 0.49 Y Y C1Q4 4A 0.028 0.144 0.038 0.58 Y Y C1Q5 5A 0.022 0.154 0.075 0.77 Y Y C1Q7 7A 0.015 0.160 0.116 1.12 Y Consultmanufacturerforotherratings Specificationssubjecttochangewithoutnotice BelFuseInc. +1201.432.0463 206VanVorstStreet Bel.US.CS@belf.com JerseyCity,NJ07302USA belfuse.com/circuit-protection ©2018BelFuse,Inc. Rev.C1QNov2018

Type C1Q 3/4 EnvironmentalSpecifications MIL-STD-202G,Method213B,TestCondition1 ShockResistance (100G'speakfor6milliseconds;Sawtoothwaveform) VibrationResistance MIL-STD-202G,Method201A(10-55Hz,0.06inch,totalexcursion). SaltSprayResistance MIL-STD-202G,Method101E,TestConditionB(48hrs.). MIL-STD-202G,Method302,TestConditionA InsulationResistance (AfterOpening)10,000ohmsminimum. Solderability MIL-STD-202G,Method208H MIL-STD-202G,Method210F,TestConditionC.TopSide (260℃,20sec) ResistancetosolderHeat MIL-STD-202G,Method210F,TestConditionD.BottomSide (260℃,10sec) ThermalShock MIL-STD-202G,Method107G,TestConditionB (-65℃to+125℃). OperatingTemperature -55℃to+125℃ MoistureSensitivityLevel 1(AccordingtoIPCJ-Std-020) Soldering Parameters IRReflowProfile(IPC/JEDECJ-STD-020D) Preheat&Soak Temperaturemin(Tsmin) 150℃ Temperaturemax(Tsmax) 200℃ Time(TsmintoTsmax)(ts) 60-120seconds Averageramp-uprate(TsmaxtoTp) 3℃/secondmax. Liquidoustemperature(TL) 217℃ Timeatliquidous(tL) 60-150seconds Peaktemperature(Tp) 260℃max Time(tp)within5℃ofthespecified 30seconds classificationtemperture(Tc) Averageramp-downrate(TptoTsmax) 6℃/secondmax. Time25℃topeaktemperature 8minutesmax. Lead-freeWaveSolderingProfile WaveSolderingParameter Averageramp-uprate 200℃/second typical1-2℃/second Heatingrateduringpreheat Max4℃/second within125℃ofsoldering Finalpreheattemperature temperature PeaktemperatureTp 260℃ Timewithin+0℃/-5℃ofactual 10seconds peaktemperature Ramp-downrate 5℃/secondmax. Fuse FGNO Explanation Specificationssubjecttochangewithoutnotice BelFuseInc. +1201.432.0463 206VanVorstStreet Bel.US.CS@belf.com JerseyCity,NJ07302USA belfuse.com/circuit-protection ©2018BelFuse,Inc. Rev.C1QNov2018

Type C1Q 4/4 Fuse FGNO Explanation 0685 - [XXXX] -XX [XXXX]=Ampere Rating; XX=SeeOrdering Information asbelow Fraction Decimal Milliamps BelFGNO[XXXX] Fraction Decimal Amps BelFGNO[XXXX] 1/4 0.250 250 0250 1.0 1 1000 3/8 .375 375 0375 1-1/4 1.25 1.25 1250 1/2 .500 500 0500 1-1/2 1.50 1.5 1500 3/4 .750 750 0750 2.0 2 2000 2-1/2 2.5 2.5 2500 3.0 3 3000 3-1/2 3.5 3.5 3500 4.0 4 4000 5.0 5 5000 7.0 7 7000 MechanicalDimensions Ordering Information Packaging PackagingTape&Reel PackagingSpecification Quantity Quantity&PackagingCode 8mmwidetapewith7inchesDiameterreel EIAStandard481-E 5000 0685-XXXX-01 Specificationssubjecttochangewithoutnotice BelFuseInc. +1201.432.0463 206VanVorstStreet Bel.US.CS@belf.com JerseyCity,NJ07302USA belfuse.com/circuit-protection ©2018BelFuse,Inc. Rev.C1QNov2018