DATASHEET Two-Stage Filters FN2090 Multi-stage AC/DC EMI Filter with Excellent Attenuation Performance Rated currents from 1 to 30 A Approvals & Compliances Two-stage filter Very high differential and common-mode attenuation Optional medical versions (B type) Optional safety versions (A type) Optional enhanced performance versions Optional overvoltage protection (Z type) Features and benefits FN 2090 two-stage filters are designed for easy and fast chassis mounting. FN 2090 B versions without capacitors to earth Performance indicators comply to 1MOP for ME (medical equipment) acc. IEC 60601-1 FN 2090 A versions with low capacitance to earth for safety critical applications with a requirement for low leakage currents. FN 2090 filters offers an optimized filter range for enhanced performance AC and DC applications , in same compact size (KK, LL, NN types) All filters provide an exceptional conducted attenuation performance, based on chokes with high permeable core material. FN 2090 two-stage filters are designed for noisy applications requiring excellent filter performance. Technical specifications The higher inductivity offers increased attenuation performance with the same form factor as FN 2060 Rated voltage* 250 VAC, 50/60 Hz 250 VDC and FN 2080 series. Operating frequency DC to 400 Hz All FN 2090 filters can be delivered with optional Rated currents 1 to 30 A 40C max. surge pulse protection (Z type). High potential test voltage P > PE 2000 VAC for 2 sec (equiv. cap <88 nF) FN 2090 filters are also available as singlestage filters P > PE 2550 VDC for 2 sec (equiv. cap >88 nF) (FN 2030 series). P > PE 2500 VAC for 2 sec (B types) Various terminal options allow you to select the P > N 1100 VDC for 2 sec desired connection style. Temperature range (operation and storage) -25C to +100C (25/100/21)** Certified to UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 (applies to AC and DC applications) Typical applications Flammability corresponding to Terminal plastic for -06/-08 version: UL 94 V-0 Laces for -07 version: UL 94 VW-1 Electrical and electronic equipment Grommet for -07 version: UL 94 V-0 Consumer goods Surge pulse protection (Z type) Helps compliance to IEC61000-4-5 (Differential Mode Household equipment only) Building automation Overvoltage category II acc. IEC 60664-1 Industrial applications Pollution degree 2 acc. IEC 60664-1 Altitude 2000m (above derating applies)** Machinery MTBF 40C/230 V (Mil-HB-217F) 1,300,000 hours (1 to 10 A types) Medical equipment 1,100,000 hours (12 A types) Electronic data processing equipment 517,000 hours (16 and 30 A types) Office automation and datacom equipment * maximum RMS operating voltage at rated frequency or the maximum DC operating voltage Various noisy applications requiring high filter ** for dedicated requests exceeding this specification (e.g. -40 C or higher altitude) please contact your local performance Schaffner Sales office Typical electrical schematic (optional) Z Cx R L Cx L Cx P(DC+) P (DC+ ) N(DC-) N (DC- ) PE Cy1 Cy2 LINE LOAD2 EMC/EMI Products Schaffner Group Datasheets 09 Dec 2021 Filter selection table Filter* Buy Rated current Leakage current** Power Loss Inductance*** Capacitance*** Resistance*** Input/Output Weight 40C (25C) 250V AC/50 Hz 25C/DC L Cx Cy1 Cy2 R connections ( 120V AC/60 Hz) A mA W mH F nF nF k g FN2090-1-.. 1 (1.1) 0.45 (0.26) 1.8 20 0.22 2.2 1.0 680 -06 -07 73 FN2090-3-.. 3 (3.4) 0.45 (0.26) 3.7 14 0.33 2.2 1.0 470 -06 -07 158 FN2090-4-.. 4 (4.5) 0.45 (0.26) 6.4 14 0.33 2.2 1.0 470 -06 -07 176 FN2090-6-.. 6 (6.7) 0.61 (0.35) 7.1 8 0.47 3.3 1.0 330 -06 -07 -08 191 FN2090-8-.. 8 (8.9) 0.61 (0.35) 7.7 8 0.47 3.3 1.0 330 -06 -07 330 FN2090-10-.. 10 (11.2) 0.61 (0.35) 8.4 8 0.47 3.3 1.0 330 -06 -07 -08 369 FN2090-12-.. 12 (13.4) 0.93 (0.54) 12.1 4 1 10 1.0 220 -06 -07 -08 391 FN2090-16-.. 16 (17.9) 0.93 (0.54) 10.7 4 1 10 1.0 220 -06 -07 425 FN2090-20-.. 20 (22.4) 0.93 (0.54) 8.2 2.7 1 10 1.0 220 -06 -08 530 FN2090-30-08 30 (33.5) 0.93 (0.54) 10.1 1.5 1 10 1.0 220 -08 548 FN2090A-1-.. 1 (1.1) 0.13 (0.07) 1.8 20 0.22 0.47 0.47 680 -06 -07 73 FN2090A-3-.. 3 (3.4) 0.13 (0.07) 3.7 14 0.33 0.47 0.47 470 -06 -07 158 FN2090A-4-.. 4 (4.5) 0.13 (0.07) 6.4 14 0.33 0.47 0.47 470 -06 -07 176 FN2090A-6-.. 6 (6.7) 0.13 (0.07) 7.1 8 0.47 0.47 0.47 330 -06 -07 -08 191 FN2090A-8-.. 8 (8.9) 0.13 (0.07) 7.7 8 0.47 0.47 0.47 330 -06 -07 330 FN2090A-10-.. 10 (11.2) 0.13 (0.07) 8.4 8 0.47 0.47 0.47 330 -06 -07 -08 369 FN2090A-12-.. 12 (13.4) 0.13 (0.07) 12.1 4 1 0.47 0.47 220 -06 -07 -08 391 FN2090A-16-.. 16 (17.9) 0.13 (0.07) 10.7 4 1 0.47 0.47 220 -06 -07 425 FN2090A-20-.. 20 (22.4) 0.13 (0.07) 8.2 2.7 1 0.47 0.47 220 -06 -08 530 FN2090A-30-08 30 (33.5) 0.13 (0.07) 10.1 1.5 1 10 10 220 -08 548 FN2090B-1-.. 1 (1.1) 0.00 1.8 20 0.22 680 -06 -07 73 FN2090B-3-.. 3 (3.4) 0.00 3.7 14 0.33 470 -06 -07 158 FN2090B-4-.. 4 (4.5) 0.00 6.4 14 0.33 470 -06 -07 176 FN2090B-6-.. 6 (6.7) 0.00 7.1 8 0.47 330 -06 -07 -08 191 FN2090B-8-.. 8 (8.9) 0.00 7.7 8 0.47 330 -06 -07 330 FN2090B-10-.. 10 (11.2) 0.00 8.4 8 0.47 330 -06 -07 -08 369 FN2090B-12-.. 12 (13.4) 0.00 12.1 4 1 220 -06 -07 -08 391 FN2090B-16-.. 16 (17.9) 0.00 10.7 4 1 220 -06 -07 425 FN2090B-20-.. 20 (22.4) 0.00 8.2 2.7 1 220 -06 -08 530 FN2090B-30-08 30 (33.5) 0.00 10.1 1.5 1 220 -08 548 Enhanced performance FN2090KK-1-06 1 (1.15) 3.46 (1.99) 1.8 20 0.22 22 22 680 -06 -07 95 FN2090NN-3-06 3 (3.4) 15.71 (9.05) 3.7 14 0.33 100 100 470 -06 200 FN2090NN-4-06 4 (4.5) 15.71 (9.05) 6.4 14 0.33 100 100 470 -06 210 FN2090NN-6-06 6 (6.7) 15.71 (9.05) 7.1 8 0.47 100 100 330 -06 220 FN2090NN-8-06 8 (8.9) 15.71 (9.05) 7.7 8 0.47 100 100 330 -06 340 FN2090LL-10-.. 10 (11.2) 5.18 (2.98) 8.4 8 0.47 33 33 330 -06 -08 470 FN2090LL-12-.. 12 (13.4) 5.18 (2.98) 12.1 4 1 33 33 220 -06 -08 500 FN2090LL-16-06 16 (17.9) 5.18 (2.98) 10.7 4 1 33 33 220 -06 530 FN2090LL-20-.. 20 (23) 5.18 (2.98) 8.2 2.7 1 33 33 220 -06 -08 580 FN2090LL-30-08 30 (33.5) 5.18 (2.98) 10.1 1.5 1 33 33 220 -08 600 ** To compile a complete part number, please replace the -.. with the required I/O connection style. ** For surge pulse protection, please add Z (e.g. FN2090Z-10-06, FN2090BZ-20-08). The different letters code the used Cy values in the filter type (A = 0.47nF K = 22nF L = 33nF N = 100nF as the FN2090 is a dual stage filter each letter stands for one stage of Cy) ** Maximum leakage under usual AC operating conditions (acc. IEC 60939-3). Note: if the neutral line is interrupted, worst case leakage could reach twice this level. Leakage current for DC application is 0mA *** Tolerances apply: Inductance: -30/+50%, Capacitance: 20%, Resistance: 10%