DFKH Suppression Chokes www.schurter.com/pg81_82 Magnetically Compensated Choke, 1-phase, high design Description Applications -Current compensated choke -1‑phase choke -THT-terminals -Inductor vertically positioned in housing -Attenuation of common mode interferences -Designed for 230/400 VAC applications -Chopper amplifiers -DC drives and stepper motor controls -Switching power supplies Standards References -EN 60938 General Product Information Weblinks Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check Technical Data Rated voltage Rated Current Rated inductance Power Operating Frequency Terminal technic Weight Material: Housing Sealing Compound up to 440 VAC 0.6 - 6 A @ Ta 40 °C 0.6 - 50 mH, Tol. -30% +50% 50 - 400 Hz THT 3 - 30 g UL 94V-0 UL 94V-0 Dimensions Case 50-2, 51-2, 52-2 Test Voltage Isolation Voltage Climatic Category Allowable Operation Temp. 1.8 kV, 50 Hz, 1 min, winding to winding 2 kV eff., winding to ambient 25/100/21 acc. to IEC 60068-1 -25 °C to 100 °C Case 09-2 24 max. 10.5 max. 13.5 max. 13 max. 2.5 2 +0 3.5 -0.5 7.5 ±0.2 3 EMC Products 2 +0 3.5 -0.5 4 3 20 ±0.2 23 max. 0.88 x 0.6 4 1 2 12.5 ±0.2 15 max. 0.66 x 0.45 1 10 ±0.2 DFKH Suppression Chokes www.schurter.com/pg81_82 Case 19-2 33 max. 18.5 max. 8 3 7 4 +0 3.5 -0.5 (9.5) 12.5 ±0.2 0.88 x 0.6 31.5 max. 2.5 15 ±0.2 Variants In [A] Ln [mH] Rcu [mΩ] Tripped Power Dissipation [W] fRES [MHz] Weight [g] Housing Packing unit [pcs.] Order Number 1 20 500 1 0.25 10 09-2 50 DFKH-22-0002 2 6 150 1.3 0.6 10 09-2 50 DFKH-22-0003 4 1.5 36 1.2 1.5 10 09-2 50 DFKH-22-0004 6 0.6 15 1.4 2.5 10 09-2 50 DFKH-22-0005 0.6 50 1200 0.9 0.15 22 19-2 70 DFKH-31-0001 1 33 700 1.4 0.25 30 19-2 70 DFKH-31-0002 1.4 27 470 1.8 0.3 30 19-2 70 DFKH-31-0003 2 6.8 150 1.2 0.5 30 19-2 70 DFKH-31-0005 2.5 5.6 110 - - 30 19-2 70 DFKH-31-0006 4 3.3 58 1.8 0.8 30 19-2 70 DFKH-31-0007 6 2 24 1.8 1.2 30 19-2 70 DFKH-31-0008 0.6 11 600 0.5 0.5 3 50-2 100 DFKH-14-0001 1 4 250 0.5 1.2 3 51-2 100 DFKH-14-0002 2 1 65 0.5 2.5 3 52-2 100 DFKH-14-0003 The specifications, descriptions and illustrations indicated in this document are based on EMC Products current information. All content is subject to modifications and amendments.