必备!最全自恢复保险丝选型手册.pdf

必备!最全自恢复保险丝选型手册.pdf

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AllSpecificationssubjecttochangewithoutnotice.0CONTENTSI-OVERVIEWCOMPANYPROFILEP.1FUZETECPRODUCTFAMILYP.1SAFETY,QUALITYANDCUSTOMERSATISFACTIONP.1TECHNOLOGYNICHEP.1II-FUNDAMENTALHOWDOESTHERESETTABLEFUSEWORKP.2TRIPCURRENT,HOLDCURRENTANDTHERMALDERATINGP.2III-PRODUCTPRODUCTSUMMARYP.3-P.4FRXP.5-P.7FRX90VP.8-P.10FBRP.11-P.13FRUP.14-P.16FRTP.17-P.19FUSBP.20-P.22FRGP.23-P.25FHTP.26-P.28FRHVP.29-P.32FRHP.33-P.35FRVLP.36-P.39FRVP.40-P.42FRA（Obsolete）P.43-P.45FSMD2920P.46-P.48FSMD1812P.49-P.51FSMD1210P.52-P.54FSMD1206P.55-P.57FSMD0805P.58-P.60FSRP.61-P.63FLRP.64-P.66FLTP.67-P.69FVTP.70-P.72FVLP.73-P.75FSLP.76-P.78IVAPPENDIXCROSSREFERENCEP.79-P.83THERMALDERATINGP.84APPLICATIONANDINDUSTRYP.85SMDPRODUCTSOLDERREFLOWRECOMMENDATIONSP.86QUICKSELECTIONGUIDEP.87NOTE:

AllSpecificationssubjecttochangewithoutnotice.2HOWDOESTHERESETTABLEFUSEWORKFUZETECresettablefusesaredesignedandmadeofpatentednovelpolymericPTCmaterialinthinchipform,developedsolelybyFUZETEC.Withelectrodesandleadsattachedonbothsides,itisplacedinseriestoprotectacircuit.At“normaloperatingcondition”thedeviceremainsatanextremelylowresistance（milli-ohms）andallowstheelectricalcurrenttoflowthroughitwithoutanyrestriction.Whenovercurrentconditionsoccur,thepolymericPTCmaterialheatsupanditsresistanceincreasessharply.Suchasharpresistanceincrease（toaninsulatedstatus）cutsoffthecurrentinthecircuit,andconsequentlyprotectstheelementanddeviceinthecircuit.Uponfaultcurrentbeingremoved,theresettablefusecoolsanditsresistancedropstotheoriginalextremelylowvalue.Theresettablefuseis“reset”andallowsthecurrentthroughthecircuitagain.TRIPCURRENT,HOLDCURRENTANDTHERMALDERATINGTripCurrent（IT）andHoldCurrent（IH）ofFUZETECresettablefuseareratedat23.TypicallyitsTripCurrentistwiceasmuchasitsHoldCurrent.FUZETECdevicedoesnottripatorbelowitsratedHoldCurrent,andwilltripatoraboveitsTripCurrentvalue.However,duetoPTCeffectbothITandIHreducewithambienttemperatureincreaseandviceversa.Asshownbellow,thecurrentsarereducednearly50%at85andincreasedto150%at-40.II-FUNDAMENTALHold&TripCurrentandThermalDeratingCurve050100150200250300-40-20020406080AmbientTemperature（）PercentageofHoldandTripCurrentHoldCurrentTripCurrentNOTE:

AllSpecificationssubjecttochangewithoutnotice.3PRODUCTSUMMARYRadialLeaded（ForTelecom&ElectronicEquipment）FRXFRX90VOperationCurrent:

0.05A3.75AOperationCurrent:

0.10A3.75AVMAX:

60V,IMAX:

40A.VMAX:

72V/90V,IMAX:

40A.WideVarietyofElectronicEquipmentWideVarietyofElectronicEquipmentFRUFRTOperationCurrent:

0.90A9.00AOperationCurrent:

0.50A2.50AVMAX:

30V,IMAX:

40A.VMAX:

36V,IMAX:

40A.WideVarietyofElectronicEquipmentWideVarietyofElectronicEquipmentFRGFHTOperationCurrent:

2.50A14.00AOperationCurrent:

0.50A15.00AVMAX:

16V,IMAX:

100A.VMAX:

16V/30V,IMAX:

40A/100A.WideVarietyofElectronicEquipmentOperatingtemperaturesupto125.FUSBFBROperationCurrent:

0.75A2.50AOperationCurrent:

0.10A0.90AVMAX:

16V/30V,IMAX:

40A.VMAX:

90V,IMAX:

40A.LowVoltageUSBEquipmentCable/TelephoneElectronicFRHFRHVOperationCurrent:

0.08A0.18AOperationCurrent:

0.08A0.18AMaxOperationVoltage:

60VMaxOperationVoltage:

100V/250VMaxInterruptVoltage:

250V/600VMaxInterruptVoltage:

250V/600VTelecommunicationandNetWorkWideVarietyofElectronicEquipmentFRVLFRVOperationCurrent:

0.10A3.75AOperationCurrent:

0.05A2.00AVMAX:

120VAC/DC,IMAX:

2A20A.VMAX:

240VAC/DC,IMAX:

1A20A.MaxInterruptVoltage:

135VAC/DCMaxInterruptVoltage:

265VAC/DCLineVoltageapplicationLineVoltageapplicationIII-PRODUCTNOTE:

AllSpecificationssubjecttochangewithoutnotice.4PRODUCTSUMMARYSurfaceMount（ForHighDensityBoard）FSMD2920FSMD1812OperationCurrent:

0.30A3.00AOperationCurrent:

0.10A3.00AVMAX:

6V60V,IMAX:

10A40A.VMAX:

6V60V,IMAX:

10A100A.AllHigh-DensityBoardAllHigh-DensityBoardFSMD1210FSMD1206OperationCurrent:

0.05A1.50AOperationCurrent:

0.05A2.00AVMAX:

6V60V,IMAX:

10A100A.VMAX:

6V60V,IMAX:

10A100A.AllHigh-DensityBoardAllHigh-DensityBoardFSMD0805OperationCurrent:

0.10A1.00AVMAX:

6V15VAllHigh-DensityBoardAxialLeaded（ForRechargeableBatteryPacks）FVTFVLOperationCurrent:

1.10A2.40AOperationCurrent:

1.70A2.30AVMAX:

16V,IMAX:

100A.VMAX:

12V,IMAX:

100A.Rechargeablebatterypacks,LithiumcellandbatterypacksRechargeablebatterypacks,LithiumcellandbatterypacksFSLFSROperationCurrent:

1.90AOperationCurrent:

1.20A4.20AVMAX:

6V,IMAX:

50A.VMAX:

15V/30V,IMAX:

100A.Rechargeablebatterypacks,LithiumcellandbatterypacksRechargeableBatteryPacksFLRFLTOperationCurrent:

1.90A7.30AOperationCurrent:

0.70A3.40AVMAX:

15V/20V,IMAX:

100A.VMAX:

24V,IMAX:

100A.RechargeableBatteryPacksRechargeableBatteryPacksDisktype（ForBatteryCellandCharger）Disc（Donuttype）CustomDesignBatteryCellandChargerIII-PRODUCTNOTE:

AllSpecificationssubjecttochangewithoutnotice.5FRXSeriesElectricalCharacteristics（23）ResistanceToleranceHoldCurrentTripCurrentMax.TimetoTripMaximumCurrentRatedVoltageTypicalPowerRMINR1MAXPartNumberIH,AIT,Aat5xIH,sIMAX,AVMAX,VDCPd,WOhmsOhmsFRX005-60F0.050.105.040600.267.3020.0FRX010-60F0.100.204.040600.382.507.50FRX017-60F0.170.343.040600.482.008.00FRX020-60F0.200.402.240600.411.834.40FRX025-60F0.250.502.540600.451.253.00FRX030-60F0.300.603.040600.490.882.10FRX040-60F0.400.803.840600.560.551.29FRX050-60F0.501.004.040600.770.501.17FRX065-60F0.651.305.340600.880.310.72FRX075-60F0.751.506.340600.920.250.60FRX090-60F0.901.807.240600.990.200.47FRX110-60F1.102.208.240601.500.150.38FRX135-60F1.352.709.640601.700.120.30FRX160-60F1.603.2011.440601.900.090.22FRX185-60F1.853.7012.640602.100.080.19FRX250-60F2.505.0015.640602.500.050.13FRX300-60F3.006.0019.840602.800.040.10FRX375-60F3.757.5024.040603.200.030.08IH=Holdcurrent-maximumcurrentatwhichthedevicewillnottripat23stillair.IT=Tripcurrent-minimumcurrentatwhichthedevicewillalwaystripat23stillair.VMAX=Maximumvoltagedevicecanwithstandwithoutdamageatitsratedcurrent.IMAX=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage（Vmax）.Pd=Typicalpowerdissipatedfromdevicewheninthetrippedstatein23stillairenvironment.RMIN=Minimumdeviceresistanceat23.R1MAX=Maximumdeviceresistanceat23,1houraftertripping.Physicalspecifications:

Leadmaterial:

FRX005-60FFRX090-60FTinplatedcopper,24AWG.FRX110-60FFRX375-60FTinplatedcopper,20AWG.Solderingcharacteristics:

MIL-STD-202,Method208E.Insulatingcoating:

Flameretardantepoxy,meetsUL94V-0requirement.RoHSCompliant&LeadFreeApplication:

WidevarietyofelectronicequipmentProductFeatures:

Lowholdcurrent,SolidstateRadial-leadedproductidealforupto60VOperationCurrent:

0.05A3.75AMaximumVoltage:

60VTemperatureRange:

-40to85AgencyRecognition:

UL（E211981）C-UL（E211981）TV（R3-50004084）III-Product-RadialLeadedPTCNOTE:

AllSpecificationssubjecttochangewithoutnotice.6FRXProductDimensions（Millimeter）FRX005-60FFRX090-60FFRX110-60FFRX375-60FLeadSize:

24AWG,LeadSize:

20AWG,0.51mmDiameter0.81mmDiameterABCDEFPartNumberMaximumMaximumTypicalMinimumMaximumTypicalFRX005-60F7.412.75.17.63.11.1FRX010-60F7.412.75.17.63.11.1FRX017-60F7.412.75.17.63.11.1FRX020-60F7.412.75.17.63.11.1FRX025-60F7.412.75.17.63.11.1FRX030-60F7.413.05.17.63.11.1FRX040-60F7.613.55.17.63.11.1FRX050-60F7.913.75.17.63.11.1FRX065-60F9.714.55.17.63.11.1FRX075-60F10.415.25.17.63.11.1FRX090-60F11.715.85.17.63.11.1FRX110-60F13.018.05.17.63.11.4FRX135-60F14.519.65.17.63.11.4FRX160-60F16.321.35.17.63.11.4FRX185-60F17.822.95.17.63.11.4FRX250-60F21.326.410.27.63.11.4FRX300-60F24.930.010.27.63.11.4FRX375-60F28.533.510.27.63.11.4ThermalDeratingCurveThermalDeratingCurve-FRXSeries0%50%100%150%200%-40-20020406080AmbientTemperature（）PercentageofRatedHoldandTripCurrentIII-Product-RadialLeadedPTCNOTE:

AllSpecificationssubjecttochangewithoutnotice.7FRXFRoHSCompliant/LeadFreeVoltageRatingCurrentRatingTypicalTime-To-Tripat23PartNumberingSystemPartMarkingSystemExampleStandardPackageWarning:

-Operationbeyondthespecifiedmaximumratingsorimproperusemayresultindamageandpossibleelectricalarcingand/orflame.-PPTCdeviceareintendedforoccasionalovercurrentprotection.Applicationforrepeatedovercurrentconditionand/orprolongedtriparenotanticipated.-AvoidcontactofPPTCdevicewithchemicalsolvent.Prolongedcontactwilldamagethedeviceperformance.P/NPcs/BagReel/TapeP/NPcs/BagReel/TapeFRX005-60F5003KFRX075-60F3003KFRX010-60F5003KFRX090-60F3003KFRX017-60F5003KFRX110-60F3001.5KFRX020-60F5003KFRX135-60F2001.5KFRX025-60F5003KFRX160-60F2001.5KFRX030-60F5003KFRX185-60F2001.5KFRX040-60F5003KFRX250-60F100-FRX050-60F5003KFRX300-60F100-FRX065-60F3003KFRX375-60F100-FFuzetecLogoRXFRoHSCompliant/LeadFreePartIdentificationProductFamilyDateCode/LotNumberFRX110F89AAA=FRX005-60FB=FRX010-60FC=FRX017-60FD=FRX020-60FE=FRX025-60FF=FRX030-60FG=FRX040-60FH=FRX050-60FI=FRX065-60FJ=FRX075-60FK=FRX090-60FL=FRX110-60FM=FRX135-60FN=FRX160-60FO=FRX185-60FP=FRX250-60FQ=FRX300-60FR=FRX375-60FBCDEFGHIJKLMNOPQR0.0010.010.111010010000.1110100Faultcurrent（A）Time-to-trip（s）AIII-Product-RadialLeadedPTCNOTE:

AllSpecificationssubjecttochangewithoutnotice.8III-Product-RadialLeadedPTCFRX90VSeriesElectricalCharacteristics（23）ResistanceToleranceHol