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COSEL Power Supply, Noise Filter 2025 Product Catalog
LFA-seriesLFADerating? LFA150F Ambient temperature derating curve(Reference value)Load factor [%]1008070604030201 (C)mounting1 (D), (E), (F)mounting1Convection2Forced air (0.5m 3 /min)1 (B)mounting1 (A)mounting0-100102025303540455055606570Ambient temperature [C]2 (A) ~ (F)mounting? LFA240F Ambient temperature derating curve(Reference value)Load factor [%]100801 (D), (F)mounting 1 (C)mounting 1 (B)mounting1 (E)mounting1 (A)mounting2 (A) ~ (F)mounting601Convection402Forced air (0.5m 3 /min)252 00-1001015203040506070Ambient temperature [C]? LFA300F Ambient temperature derating curve(Reference value)Load factor [%]10080605040201 (E), (F)mounting 1 (B), (C)mounting1 (D)mounting 1 (A)mounting1Convection2Forced air(1.0m 3 /min) :3.3V/5V/12V/15V(0.5m 3 /min) :24V/30V/36V/48V0-1001020253040506070Ambient temperature [C]OutputOutput power[W]voltage1Convection2Forced air3.3V132.0198.05V200.0300.012V204.0324.015V210.0330.024V300.0336.030V300.0330.036V302.4338.448V302.4336.02 (A) ~ (F)mounting? LFA150F-O-SN Ambient temperature deratingcurve (Reference value)Load factor [%]100807060504030201 (C)mounting 1 (B)mounting1 (D), (E)mounting1 (A)mounting2 (A) ~ (F)mounting1Convection2Forced air (0.5m 3 /min)0-100510202530404550Ambient temperature [C]? LFA240F-O-SN Ambient temperature deratingcurve (Reference value)Load factor [%]1 (D)mounting1 (E)mounting1 (C)mounting551 (B)mounting1 (A)mounting100802 (A) ~ (F)mounting7060401Convection2Forced air (0.5m 3 /min)2520100-10051015202530405060Ambient temperature [C]!The operative ambient temperature is different by with / without chassis cover or mounting position.Note: In the hatched area, the specifi cation of Ripple, Ripple Noise is different from other area.!Make sure the temperature at point A and point B is less than the temperatures shown in Instruction Manual 3.!The ambient temperature should be measured 5 to 10 cm away from the power supply so that it won’t be infl uenced by the heat from thepower supply. Please consult us for more details.Instruction Manual◆It is neccessary to read the“Instruction Manual”and“Before using our product”before you use our product.LFANOTICEInstruction ManualBefore using our produchttps://www.cosel.co.jp/redirect/catalog/en/LFA/https://en.cosel.co.jp/technical/caution/index.htmlLFA-22? 232 ?
