DKFP Suppression Chokes www.schurter.com/pg81 Magnetically Compensated Choke, compact Description Applications Standards References - Current compensated choke THT-terminals Multiple PCB-mounting options High inductance and compact dimensions Multiple pin configurations - - EN 60938 Attenuation of common mode interferences Designed for 230/400 VAC applications Chopper amplifiers DC drives and stepper motor controls Switching power supplies General Product Information Weblinks Approvals, RoHS, CHINA-RoHS, Distributor-Stock-Check Technical Data Rated voltage Rated Current Rated inductance Power Operating Frequency Terminal technic Weight Material: Housing Sealing Compound up to 250 VAC 0.3 - 10 A @ Ta 40 °C 0.5 - 100 mH, Tol. -30% +50% DC - 1 kHz THT 1 - 55 g UL 94V-0 UL 94V-0 Test Voltage Isolation Voltage Climatic Category Allowable Operation Temp. Dimensions Case 1A 1.5 kV, 50 Hz, 1 min, winding to winding 4 kV eff., winding to ambient 40/125/56 acc. to IEC 60068-1 -40 °C to 125 °C Case 1B max. 14 max. 13 3 2 1 Case 1C 4 3 2 1 Case 1D 1.8 9.2 2 1 EMC Products 4 3 2 1 12.5 ±0.2 3 10 ±0.2 4 ø 0.8 (4x) 7.2 2 ø 0.8 (4x) max. 18.5 max. 31.5 max. 16 12.5 ±0.2 15 ±0.2 max. 30 4.1 ±0.3 max. 26 4.1 ±0.3 max. 23.5 6 15 ±0.2 4 10 ±0.2 2 ø 0.8 (4x) 5.08 max. 19 ø 0.8 (4x) max. 18.5 1.5 max. 21 4 ±0.3 ±0.2 15.21±0.2 4.5 ±0.3 max. 9 DKFP Suppression Chokes www.schurter.com/pg81 Case 1E Case 2A 15 ±0.2 max. 18.5 1.8 max. 9.5 4 ±0.3 9.2 1 Case 2B 4 2 3 1 Case 2C 10 2 3 1 15 ±0.3 4 12.5 ±0.3 2 ø 0.8 (4x) ø 0.8 (4x) 8 max. 18.5 2.1 max. 13.5 max. 15.5 ±0.3 2 3 1 Case 2E max. 17 max. 33 max. 17 2 4 1 25 ±0.3 3 max. 19.5 2.7 ø 0.7 (4x) ø 0.8 (4x) 14 max. 29 1.8 3.5 ±0.3 max. 22.5 15 ±0.3 Case 2G 20 ±0.3 4 2 3 1 15 4 ±0.3 max. 34 max. 28 30 ±0.3 Case 2D 4 20 ±0.3 max. 14.5 4 ±0.3 max. 22 max. 13 11.5 4 ±0.3 max. 23 max. 18 Case 2H max. 42 ø 0.7 (4x) 3 1 10.7 max. 8.2 max. 5 ±0.2 1 2 4 3 8.75 ±0.2 0.66 x 0.45 0 3.5 -0.5 15 ±0.3 2.5 6.25 ±0.2 EMC Products 4 2 3 1 40 ±0.3 2 30 ±0.3 4 Case 48-2 2 max. 25 20 ±0.3 15 max. 34 2.7 10.5 max. 3.5 ±0.3 max. 19.5 20 max. 22.5 max. 19.5 ø 0.7 (4x) 3.5 ±0.3 max. 43 max. 33 10 ±0.3 4 2 1 ø 0.6 (4x) 3 max. 14.5 4 12.5 ±0.2 ø 0.8 (4x) max. 31.5 max. 14.5 10 ±0.3 max. 35 4.1 ±0.3 DKFP Suppression Chokes www.schurter.com/pg81 Variants In [A] Ln [mH] Rcu [mΩ] Tripped Power Dissipation [W] fRES [MHz] Weight [g] Housing Packing unit [pcs.] Order Number 0.3 12 1280 0.12 0.55 3 2A 72 DKFP-A22A-D312 0.3 12 1280 0.12 0.55 4 1A 72 DKFP-A21A-D312 0.3 47 1850 0.17 0.15 11 2C 32 DKFP-C22C-D347 0.3 47 1850 0.17 0.15 14 1C 50 DKFP-C21C-D347 0.4 39 1286 0.2 0.15 6 2B 45 DKFP-B22B-D349 0.4 39 1286 0.2 0.15 8 1B 120 DKFP-B21B-D439 0.5 100 3100 0.78 0.07 33 2G 56 DKFP-G22G-D5J0 0.5 27 841 0.2 0.2 8 1B 120 DKFP-B21B-D527 0.5 27 841 0.21 0.2 6 2B 45 DKFP-B22B-D527 0.5 39 880 0.22 0.15 11 2C 32 DKFP-C22C-D539 0.5 39 880 0.22 0.15 14 1C 50 DKFP-C21C-D539 0.5 4 500 0.25 1.2 55 48-2 176 DKFP-6248-D504 0.5 82 2840 0.71 0.07 32 2E 56 DKFP-E22E-D582 0.5 82 2840 0.71 0.07 34 1E 28 DKFP-E21E-D582 0.6 15 453 0.16 0.35 6 2B 45 DKFP-B22B-D615 0.6 15 453 0.16 0.35 8 1B 120 DKFP-B21B-D615 0.6 4.4 380 0.14 1.1 3 2A 72 DKFP-A22A-D64M 0.6 4.4 380 0.14 1.1 4 1A 72 DKFP-A21A-D64M 0.6 47 1170 0.42 0.1 20 2D 40 DKFP-D22D-D647 0.6 47 1170 0.42 0.1 25 1D 56 DKFP-C21C-041N 0.8 10 336 0.21 0.45 8 1B 120 DKFP-B21B-D810 0.8 10 336 0.22 0.45 6 1E 45 DKFP-B22B-D810 0.8 10 336 0.22 0.45 6 2B 45 DKFP-B22B-D810 0.8 27 520 0.33 0.18 11 2C 32 DKFP-C22C-D827 0.8 27 520 0.33 0.18 14 1C 50 DKFP-C21C-D827 0.8 39 955 0.61 0.15 20 2D 40 DKFP-D22D-D839 0.8 39 955 0.61 0.15 25 1D 56 DKFP-D21D-D839 0.9 2 240 0.39 1.6 55 48-2 176 DKFP-6248-0102 1 15 350 0.35 0.25 11 2C 32 DKFP-C22C-0115 1 27 554 0.55 0.16 20 2D 40 DKFP-D22D-0127 1 3 200 0.2 1.7 3 2A 72 DKFP-A22A-0103 1 3 200 0.2 1.7 4 1A 72 DKFP-A21A-0103 1 33 805 0.8 0.13 32 2E 56 DKFP-E22E-0133 1 33 805 0.8 0.13 34 1E 28 DKFP-E21E-0133 1 47 950 0.95 0.1 33 2G 56 DKFP-G22G-0147 1 68 1400 1.4 0.1 55 2H 18 DKFP-H22H-0168 1.0 15 350 0.35 0.25 14 1C 50 DKFP-C21C-D0115 1.0 27 554 0.55 0.16 25 1D 56 DKFP-D21D-0127 1.2 10 200 0.29 0.35 11 2C 32 DKFP-C22C-1K10 1.2 10 200 0.29 0.35 14 1C 50 DKFP-C21C-1K10 1.2 6.8 219 0.31 0.6 8 1B 120 DKFP-B21B-1K6Q 1.2 6.8 219 0.32 0.6 6 2B 45 DKFP-B22B-1K6Q 1.4 27 520 1 0.16 32 2E 56 DKFP-E22E-1M27 1.4 27 520 1 0.16 34 1E 28 DKFP-E21E-1M27 1.5 1.6 94 0.21 3.1 3 2A 72 DKFP-A22A-1N1O 1.5 1.6 94 0.21 3.1 4 1A 72 DKFP-A21A-1N1O 1.5 15 232 0.52 0.26 20 2D 40 DKFP-D22D-1N15 1.5 15 232 0.52 0.26 25 1D 56 DKFP-D21D-1N15 1.5 3.3 122 0.28 1.8 6 2B 45 DKFP-B22B-1N3L 1.5 3.3 122 0.28 1.8 8 1B 120 DKFP-B21B-1N3L 1.5 6.8 150 0.34 0.5 11 2C 32 DKFP-C22C-1N6Q 1.5 6.8 150 0.34 0.5 14 1C 50 DKFP-C21C-1N6Q 2 1.1 61 0.25 3.5 3 2A 72 DKFP-A22A-021J 2 1.8 57 0.23 3 6 2B 45 DKFP-B22B-021Q 2 1.8 57 0.23 3 8 1B 120 DKFP-B21B-021Q EMC Products DKFP Suppression Chokes www.schurter.com/pg81 In [A] Ln [mH] Rcu [mΩ] Tripped Power Dissipation [W] fRES [MHz] Weight [g] Housing Packing unit [pcs.] Order Number 2 10 149 0.6 0.34 20 2D 40 DKFP-D22D-0210 2 10 149 0.6 0.34 25 1D 56 DKFP-D21D-0210 2 10 245 1 0.4 33 2G 56 DKFP-G22G-0210 2 18 360 1.4 0.2 55 2H 18 DKFP-H22H-0218 2 4,2 92 0.37 0.9 14 1C 50 DKFP-C21C-024K 2 4.2 92 0.37 0.9 11 2C 32 DKFP-C22C-024K 2 6.8 200 0.8 0.5 32 2E 56 DKFP-E22E-026Q 2 6.8 200 0.8 0.5 34 1E 28 DKFP-E21E-026Q 2.5 3.3 73 0.45 1.2 11 2C 32 DKFP-C22C-2N3L 2.5 3.3 93 0.46 1.2 14 1C 50 DKFP-C21C-2N3L 2.5 6.8 101 0.63 0.36 20 2D 40 DKFP-D22D-2N6Q 2.5 6.8 101 0.63 0.36 25 1D 56 DKFP-D21D-2N6Q 3 2 52 0.47 2.5 11 2C 32 DKFP-C22C-0302 3 2 52 0.47 2.5 14 1C 50 DKFP-C21C-0302 3 4.2 63 0.57 0.85 20 2D 40 DKFP-D22D-034K 3 4.2 63 0.57 0.85 25 1D 56 DKFP-D21D-034K 4 0.7 18 0.29 6.5 6 2B 45 DKFP-B22B-04D7 4 0.7 18 0.29 6.5 8 1B 120 DKFP-B21B-04D7 4 1.5 30 0.48 2.8 11 2C 32 DKFP-C22C-041N 4 1.5 30 0.48 2.8 14 1C 50 DKFP-C21C-041N 4 3.3 45 0.72 1 20 2D 40 DKFP-D22D-043L 4 3.3 45 0.72 1 25 1D 56 DKFP-D21D-043L 4 3.3 62 1 0.6 32 2E 56 DKFP-E22E-043L 4 3.3 62 1 0.6 34 1E 28 DKFP-E21E-043L 4 3.9 70 1.1 0.5 33 2G 56 DKFP-G22G-043R 4 6.8 100 1.6 0.6 55 2H 18 DKFP-H22H-046Q 6 1.8 23 0.83 0.7 32 2E 56 DKFP-E22E-061Q 6 1.8 23 0.83 0.7 33 2G 56 DKFP-G22G-061Q 6 1.8 23 0.83 0.7 34 1E 28 DKFP-E21E-061Q 6 3.9 46 1.6 0.7 55 2H 18 DKFP-H22H-063R 8 2.7 22 1.4 1 55 2H 18 DKFP-H22H-082P 10 0.5 50 0.4 4.5 55 48-2 176 DKFP-6248-02D5 10 1.1 61 0.25 3.5 4 1A 72 DKFP-A21A-021J 10 1.8 13 1.3 1.1 55 2H 18 DKFP-H22H-101Q The specifications, descriptions and illustrations indicated in this document are based on EMC Products current information. All content is subject to modifications and amendments.