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COSEL Power Supply, Noise Filter 2025 Product Catalog
LFA-seriesBasic Characteristics DataModelCircuit methodSwitchingfrequency[kHz]Inputcurrent*1 [A]InrushcurrentprotectionMaterialPCB/PatternSinglesidedDoublesidedSeries/Paralleloperation availability *2SeriesoperationParalleloperationLFA10F Flyback converter 100 0.26 LF CEM-3 Yes Yes NoLFA15F Flyback converter 100 0.35 Thermistor CEM-3 Yes Yes NoLFA30F Flyback converter 130 0.65 Thermistor CEM-3 Yes Yes NoLFA50FLFA75FLFA100FLFA150FLFA240FLFA300FActive filter60-440Flyback converter130Active filter60-440Flyback converter130Active filter60Forward converter140Active filter60Forward converter140Active filter60Forward converter140Active filter60Forward converter1400.67ThermistorCEM-3YesYesNo1.0ThermistorCEM-3YesYesNo1.3ThermistorCEM-3YesYesNo2.0ThermistorCEM-3YesYesNo3.3SCRCEM-3YesYesNo4.1SCRCEM-3YesYesNo*1 The value of input current is at ACIN 100V and rated load.*2 Refer to Instruction Manual 2.LFA-23
