FN378-6-21

DATASHEET IEC Inlet Filters FN370 Versatile Filtered Power Entry Module Rated currents up to 6 A Approvals & Compliances Single or dual-fuse holder Fuses Ø6.3 x 32 mm or Ø5 x 20 mm Voltage selector 100/120/230/240 V General purpose application Optional medical versions (B type) Performance indicators The FN 370 power entry module combines an IEC inlet, a mains filter with a single or dual- fuse holder and a voltage selector. Choosing FN 370 product line brings you the rapid availability of a standard filter associated with the necessary safety acceptances. Standard IEC connector filters are a practical solution helping you to pass EMI system approval in a short time. A wide selection on amperage ratings, fuse options, mounting possibilities and filters for medical applications are designed to offer you the desired solution. Features and benefits Good conducted attenuation performance, based on chokes with high saturation resistance and excellent thermal behavior Technical specifications Maximum continuous operating voltage Operating frequency Rated currents High potential test voltage Rear/front or snap-in mounting 250 V, 50/60 Hz Single or dual-fuse holder DC to 400 Hz USA Ø6.3 x 32 mm or EU Ø5 x 20 mm fuses 2 to 6 A @ 40°C max. Two attenuation performance ranges P –> PE 2000 VAC for 2 sec (standard types) P –> N 760 VAC for 2 sec P –> PE 2500 VAC for 2 sec (B types) Voltage selector 100/120/230/240 V Protection category Temperature range (operation and storage) Design corresponding to Flammability corresponding to MTBF @ 40°C/230 V (Mil-HB-217F) Voltage selector description Function Voltage marking IP 40 according to IEC 60529 -25°C to +85°C (25/85/21) UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 UL 94 V-2 or better 550,000 hours Custom-specific versions are available on request Typical applications Portable electrical and electronic equipment Consumer goods VOL-SE 4SP-4 EDP and office equipment Series/parallel Single-phase power supplies, switch-mode power supplies 1st 2nd 3rd 4th Closed internal contact corresponding to 100 Test and measurement equipment 120 Medical equipment 1st 3st 4st 2st a, c, e * Other selected voltage marking on request. 230 240 a, d b, d b, c, e Typical electrical schematic 2 Schaffner Group EMC/EMI Products Datasheets 05 Jan 2022 Filter selection table Filter* Rated current Leakage current** Inductance Resistance Output @ 40°C (25°C) @ 230 VAC/50 Hz L Capacitance Cx Cy R connections [kΩ] Fuses*** Weight [A] [μA] [mH] [nF] [nF] [Qty] [g] FN 370-2-2 z 2 (2.4) 373 0.70 47 2.2 13 1 55 FN 370-4-2 z 4 (4.8) 373 0.30 47 2.2 13 1 55 FN 370-6-2 z 6 (7.2) 373 0.18 47 2.2 13 1 55 FN 372-2-2 z 2 (2.4) 373 0.70 47 2.2 13 2 55 FN 372-4-2 z 4 (4.8) 373 0.30 47 2.2 13 2 55 FN 372-6-2 z 6 (7.2) 373 0.18 47 2.2 13 2 55 FN 378-2-2 z 2 (2.4) 373 0.70 47 2.2 13 2 60 FN 378-4-2 z 4 (4.8) 373 0.30 47 2.2 13 2 60 FN 378-6-2 z 6 (7.2) 373 0.18 47 2.2 13 2 60 FN 379-2-2 z 2 (2.4) 373 2.00 47 2.2 13 2 70 FN 379-4-2 z 4 (4.8) 373 0.80 47 2.2 13 2 70 FN 379-6-2 z 6 (7.2) 373 0.50 47 2.2 13 2 70 FN 379 B-2-2 z 2 (2.4) 2 2.00 47 1000 13 2 70 FN 379 B-4-2 z 4 (4.8) 2 0.80 47 1000 13 2 70 FN 379 B-6-2 z 6 (7.2) 2 0.50 47 1000 13 2 70 * Select the requested fuse holder for fuse EUR-1 or USA-1 (z). ** Maximum leakage under normal operating conditions. Note: if the neutral line is interrupted, worst case leakage could reach twice this level. *** Filters are delivered without fuse. Product selector For example: FN 370-6-21, FN 378-4-22, FN 379 B-2-22 3 Schaffner Group EMC/EMI Products Typical filter attenuation Per CISPR 17; A=50 Ω/50 Ω sym; B=50 Ω/50 Ω asym; C=0.1 Ω/100 Ω sym; D=100 Ω/0.1 Ω sym FN 370/FN 372/FN 378 FN 379 Mechanical data FN 370/FN 372 Connection designation FN 378/FN 379 Panel cut out Datasheets 05 Jan 2022 4 Schaffner Group EMC/EMI Products Datasheets Dimensions FN 370 FN 372 FN 378 FN 379 Tolerances A 32 32 50 50 ±0.3 B 58 58 58 58 ±0.3 40 40 ±0.1 64.5 C D 54 54 54 F 5.5 5.5 5.5 5.5 Ø3.3 Ø3.3 H J 12.5 12.5 12.5 12.5 M R ≤2 R ≤2 R ≤2 R ≤2 ±0.1 N 55.9*/56.2** 55.9*/56.2** 55.9*/56.2** 55.9*/56.2** +0.2/-0 P 28.5 28.5 +0.2/-0 R S U * ** 9 9 For a panel thickness between 0.8 and 3 mm For a back panel thickness between 2.1 and 3.2 mm All dimensions in mm; 1 inch = 25.4 mm Tolerances according: ISO 2768-m/EN 22768-m Please visit www.schaffner.com to find more details on filter connectors. 28.5 28.5 M3 M3 90° 90° 9 9 05 Jan 2022 5 Schaffner Group EMC/EMI Products Datasheets 05 Jan 2022 Headquarters, global innovation and development Sales and application centers Switzerland Schaffner Group Industrie Nord Nordstrasse 11e 4542 Luterbach T +41 32 681 66 26 info@schaffner.com China Schaffner EMC Ltd. 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