Suppression Chokes DFK https://www.schurter.com /PG81_82 Magnetically Compensated Choke, 1- and 3-phase Approvals and Compliances Description Applications - Current compensated choke - Attenuation of common mode interferences - 1- or 3-phase choke - May also be used in direct current applications where magnetic com- - THT terminals or wire leads pensation is required - Flange for mounting onto printed circuit board - Designed for 230/400 VAC applications - Fully potted resign Weblinks pdf datasheet, html-datasheet, General Product Information, Distributor- Stock-Check, Detailed request for product Technical Data Rated voltage up to 440 VAC Test Voltage 1.8 kV, 50 Hz, 1 min, winding to winding Rated Current 0.5 - 15 A @ Ta 40 °C Isolation Voltage 2 kV eff., winding to ambient Rated inductance 1 - 20 mH, Tol. -30% +50% Climatic Category 25/100/21 acc. to IEC 60068-1 Power Operating Frequency 50 - 400 Hz Allowable Operation Temp. -25 °C to 100 °C Terminal Type THT, Flexible wire Weight 6 - 163 g Material: Housing UL 94V-0 Sealing Compound UL 94V-0 Approvals and Compliances Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about Approvals Approvals The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products. Approval Reference Type: DFK Approval Logo Certificates Certification Body Description UL Approvals UL UL File Number: Application standards Application standards where the product can be used Organization Design Standard Description Designed for applications acc. IEC/UL 60950 IEC 60950-1 includes the basic requirements for the safety of information technologyequipment. Compliances The product complies with following Guide Lines Identification Details Initiator Description CE declaration of conformity SCHURTER AG The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008. RoHS SCHURTER AG EU Directive RoHS 2011/65/EU China RoHS SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS. REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force. EMC Products 1 Suppression Chokes DFK https://www.schurter.com /PG81_82 Dimension [mm] Case 03 Case 07 12.5 2 12.5 15 ±0.5 ±0.5 16.5 10 4.5 20 15 4.5 Case 11 Case 12 15 2.5 15 17.5 ±0.5 ±0.5 25 15 4.5 20 4.5 25 Case 20 Case 25-2 40 30.8 150 22.5 32 4.8 10...20 27.5 ±0.5 33 15 4.5 3.1 2 EMC Products 17.5 25 33 = 27.5 = = 15 = = 20 = 40 32 25 20 = 17.5 = = 15 = ø 8 Suppression Chokes DFK https://www.schurter.com /PG81_82 Case 29-4 48 30.8 150 38.2 5.8 10...20 3.1 Diagrams 1 2 1 2 3 4 5 6 3 4 78 1 phase 3 phases and neutral EMC Products 3 48 38.2 ø 8 Suppression Chokes DFK https://www.schurter.com /PG81_82 Impedance curves DFK-175-xxxx, DFK-20-xxxxx DFK-25-xxxx, DFK-40-xxxxx z [Ω] z [Ω] 1M 1M 100k 100k 10k 10k DFK-25-0001 DFK-175-0001 1k 1k DFK-25-0002 DFK-20-0001 DFK-40-0003 DFK-20-0002 100 100 DFK-40-0004 DFK-40-0005 10 10 10k 100k 1M 10M f [Hz] 10k 100k 1M 10M f [Hz] DFK-33-xxxx, DFK-48-xxxxx z [Ω] 1M 100k 10k DFK-33-0001 DFK-33-0002 DFK-48-0008 1k 100 10 10k 100k 1M 10M f [Hz] All Variants I [A] L [mH] R [mΩ] f [MHz] Copper ø Weight [g] Housings Packing unit [pcs.] Order Number n n cu RES [mm] 0.5 10 900 0.5 0.5 6 g 03 100 DFK-175-0001 1 10 500 0.7 0.6 12 g 07 150 DFK-20-0001 1 20 500 0.5 0.6 12 g 07 150 DFK-20-0002 1 10 510 0.5 0.6 18 g 11 50 DFK-25-0001 2 10 250 0.5 0.6 18 g 12 50 DFK-25-0002 2 20 250 0.3 0.6 37 g 20 45 DFK-33-0001 3 10 150 0.38 0.6 37 g 20 45 DFK-33-0002 6 4 27 0.4 - 127 g 25-2 10 DFK-40-0003 10 2 9 1.45 - 127 g 25-2 10 DFK-40-0004 15 1 10 1.45 2.5 x 2.5 127 g 25-2 10 DFK-40-0005 6 4 x 1.5 20 0.2 1.5 x 1.5 163 g 29-4 10 DFK-48-0008 Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER The specifications, descriptions and illustrations indicated in this document are based on current information. All content is subject to modifications and amendments. Information furnished is believed 4 EMC Products to be accurate and reliable. However, users should independently evaluate the suitability and test each product selected for their own applications. 30.11.2017