1-phase filters FN 660 Two-stage general performance EMI filter n Rated currents from 1 to 20A Approvals n High differential and common-mode attenuation n Optional medical versions (B type) Technical specifications Typical electrical schematic Cx L Cy Cx R L1 Maximum continuous operating voltage: 250VAC, 50/60Hz P P Operating frequency: dc to 400Hz Rated currents: 1 to 20A 40C max. E High potential test voltage: P > E 2000VAC for 2 sec P > E 2500VAC for 2 sec (B types) N N P > N 760VAC for 2 sec Line Load Temperature range (operation and storage): -25C to +100C (25/100/21) Flammability corresponding to: UL 94V-2 or better Design corresponding to: UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 MTBF 40C/230V (Mil-HB-217F): 350,000 hours Features and benefits Typical applications n FN 660 two-stage filters are designed for n FN 660 filters are designed for noisy n Electrical and electronical equipment easy and fast chassis mounting. applications requiring good differential n Consumer goods n FN 660 filters are also available as B and common-mode attenuation. n Power supplies versions without Y-capacitors for medical n Various terminal options allow you to n Building automation applications with necessity for low leakage select the desired connection style. n Medical equipment currents. n FN 660 filters are also available as single- n Office automation equipment n All filters provide a high stage filters (FN 610, FN 612 series). n Datacom equipment conducted attenuation performance, based n Custom-specific versions on request. on chokes with high saturation resistance and excellent thermal behavior.> Components > FN 660 Filter selection table Filter Rated current Leakage current* Inductance Capacitance Resistance Input/Output Weight 40C (25C) 230VAC/50Hz L L1 Cx Cy R connections -03 -06 -07 -10 A A mH mH nF nF k g g g g FN 660-1-.. 1 (1.15) 190 3 3 150 2.2 1000 -06 -07 115 125 FN 660-3-.. 3 (3.4) 190 2 2 150 2.2 1000 -06 -07 170 180 FN 660-6-.. 6 (6.9) 190 0.75 0.75 150 2.2 1000 -06 -07 170 180 FN 660-10-.. 10 (11.5) 190 0.45 0.45 150 2.2 1000 -06 -07 230 240 FN 660-16-.. 16 (18.4) 190 0.44 0.44 150 2.2 1000 -03 -06 -10 290 260 290 FN 660-20-.. 20 (23) 190 0.48 0.48 150 2.2 1000 -03 -06 -10 600 590 640 FN 660B-1-.. 1 (1.15) 2 3 3 150 1000 -06 -07 115 125 FN 660B-3-.. 3 (3.4) 2 2 2 150 1000 -06 -07 170 180 FN 660B-6-.. 6 (6.9) 2 0.75 0.75 150 1000 -06 -07 170 180 FN 660B-10-.. 10 (11.5) 2 0.45 0.45 150 1000 -06 -07 230 240 FN 660B-16-.. 16 (18.4) 2 0.44 0.44 150 1000 -03 -06 -10 290 260 290 FN 660B-20-.. 20 (23) 2 0.48 0.48 150 1000 -03 -06 -10 600 590 640 * Maximum leakage under normal operating conditions. Note: if the neutral line is interrupted, worst case leakage could reach twice this level. Typical filter attenuation Per CISPR 17 A = 50/50 sym B = 50/50 asym C = 0.1/100 sym D = 100/0.1 sym 1 and 3A types 6 and 10A types 16 and 20A types