DATASHEET PCB Filters FN406 Ultra Compact EMC Filter Rated currents from 0.5 to 8.4 A Approvals & Compliances Aluminium case Very compact PCB-mountable design Low profile Optional medical versions (B type) The FN 406 PCB filter is a single-phase filter designed for easy, fast and compact PCB- mounting. Choosing Performance indicators the FN 406 product line brings you the rapid availability of a standard filter associated with the necessary safety acceptance. Standard PCB single- phase filters are a practical solution helping you to pass EMI system approval in a short time. A selection on amperage ratings and medical types are designed to offer you the desired standard product. Features and benefits Good conducted attenuation performance, based on chokes with high saturation resistance and excellent thermal behavior. Technical specifications PCB through hole mounting. Low profile. Maximum continuous operating voltage 250 VAC, 50/60 Hz Custom specific versions on request. Operating frequency DC to 400 Hz 0.5 to 8.4 A 40C max. Rated currents Typical applications High potential test voltage P > PE 2000 VAC for 2 sec (standard types) P > N 760 VAC for 2 sec Electrical and electronic equipment P > PE 2500 VAC for 2 sec (B types) Small to medium-sized machines and household Temperature range (operation and storage) -25C to +100C (25/100/21) equipment Design corresponding to UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 Single-phase power supplies, switch-mode power UL 94 V-0 Flammability corresponding to supplies MTBF 40C/230 V (Mil-HB-217F) 1,900,000 hours Test and measurement equipment Medical equipment Typical electrical schematic2 EMC/EMI Products Schaffner Group Datasheets 05 Jan 2022 Filter selection table Filter Rated current Leakage current* Inductance** Capacitance** Resistance** Input/Output Weight 40 C (25 C) 230 VAC/50 Hz L Cx Cy R connections A A mH nF nF k g FN 406-0.5-02 0.5 (0.6) 373 24 100 2.2 1000 -02 36 FN 406-1-02 1 (1.2) 373 12 100 2.2 1000 -02 36 FN 406-3-02 3 (3.6) 373 2.5 100 2.2 1000 -02 36 FN 406-6-02 6 (6.9) 373 0.78 100 2.2 1000 -02 36 FN 406-8.4-02 8.4 (9.6) 373 0.3 100 2.2 1000 -02 36 FN 406 B-0.5-02 0.5 (0.6) 2 24 100 1000 -02 36 FN 406 B-1-02 1 (1.2) 2 12 100 1000 -02 36 FN 406 B-3-02 3 (3.6) 2 2.5 100 1000 -02 36 FN 406 B-6-02 6 (6.9) 2 0.78 100 1000 -02 36 FN 406 B-8.4-02 8.4 (9.6) 2 0.3 100 1000 -02 36 ** Maximum leakage under normal operating conditions. Note: if the neutral line is interrupted, worst case leakage could reach twice this level. ** Tolerances apply: Inductance: -30/+50%, Capacitance: 20%, Resistance: 10% Product selector For example: FN 406-0.5-02, FN 406 B-8.4-02