Summary
COSEL Power Supply, Noise Filter 2025 Product Catalog
Ripple noise attenuation type for switch mode power supplies(DC)Instruction Manual1 Wiring to Input/Outputterminals! This fi lter uses polarized components (electrolytic capacitor), Thefilter will break if reverse voltage is applied to the input/outputterminals. Please exercise caution when wiring.4 Optional Parts! The harness for Input/Output of EMI/EMC Filter is available.ModelHarness modelSNA-01H-OU-8SNA-03H-OU-8SNA-06H-OU-9SNR-10H-OU-18The same harness model applies to both input and output.Sold in units of 1 piece.2 Application examples5 Peak current (SNR)! Power supply for an operational amplifi er.! Peak current is possible to draw as below.Switch ModePower SupplySwitch ModePower Supply+50V00-50V+Vin+Vout(SNA)COM-inCOM-out-Vin-VoutCurrent [A]Ip : peak current (20A)Iave : average currentIo0t1t2t [sec]! Single output power supply.Switch ModePower Supply+50V0+Vin +Vout(SNA)COM-in COM-out-Vin-VoutLoadt1 [ 10 [sec], lave = Ip-t1 + Io-t2 [ rated currentt1 + t2t1t1 + t2 [ DutySwitch ModePower Supply0+50V+Vin-Vin(SNR)+Vout-VoutLoadDuty is depended on peak current, refer to below chart.Duty [%]3 Safety Considerations35%10%! To apply for safety standard approval using this EMI/EMC Filter,the following conditions must be met.? The unit must be used as a component of an end-use equipment.? The unit must be used in the secondary circuit that is insulatedfrom the primary circuit through double or reinforced insulation.? The mounting plate (FG) must be connected to safety ground ofend-use equipment.016A18A20APeak current [A]EMI/EMCFilter? 909 ?SN-8