DFK-20

DFK SCHURTER | Alldatasheet

Document overview

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• PDF pages: 3

Technical content

www.schurter.com/pg8_82 EMC Products Magnetically Compensated Choke, 1- and 3-phase

Description

• Current compensated choke - 1- or 3-phase choke - THT terminals or wire leads - Flange for mounting onto printed circuit board - Fully potted resign Standards - EN 60938 - IEC 60950 - T.2 - VDE 0565

Applications

• Attenuation of common mode interferences - May also be used in direct current applications where magnetic com pensation is required - Designed for 230/400 VAC applications References General Product Information Weblinks Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check T echnical Data Rated voltage up to 440 VAC Rated Current 0.5 - 15 A @ Ta 40 °C Rated inductance 1 - 20 mH, Tol. -30% +50% Power Operating Frequency 50 - 400 Hz Terminal technic THT, Flexible wire Weight 6 - 163 g Material: Housing UL 94V-0 Sealing Compound UL 94V-0 Test Voltage 1.8 kV, 50 Hz, 1 min, winding to winding Isolation Voltage 2 kV eff., winding to ambient Climatic Category 25/100/21 acc. to IEC 60068-1 Allowable Operation Temp. -25 °C to 100 °C Dimensions Case 03 17.5 4.5 ±0.5 15 == 12.52 16.5 10 Case 07 15 == 12.5 20 15 4.5 ±0.5

www.schurter.com/pg8_82 EMC Products Case 11 02 == 152.5 25 15 4.5 ±0.5 Case 12 5.71 == 17.5 25 20 4.5 ±0.5 Case 20 27.5 == 22.5 27.5 33 15 4.5 ±0.5 Case 25-2 ø 8 30.8 150 4.8 3.1 10...20 Case 29-4 ø 8 38.2 38.2 30.8 150 5.8 3.1 10...20

www.schurter.com/pg8_82 EMC Products Diagrams LN: Radio interference suppression choke (magnetically compensated DF) LS: Radio interference suppression choke (magnetically saturated DFS/DFL) Variants In [A] Ln [mH] Rcu [mΩ] fRES [MHz] Copper ø [mm] Weight [g] Housing Packing unit Order Number 0.5 10 900 0.5 0.5 6 03 100 DFK- 1 10 500 0.7 0.6 12 07 150 DFK-20- 1 20 500 0.5 0.6 12 07 150 DFK-20- 1 10 510 0.5 0.6 18 11 50 DFK-25- 2 10 250 0.5 0.6 18 12 50 DFK-25- 2 20 250 0.3 0.6 37 20 45 DFK-33- 3 10 150 0.38 0.6 37 20 45 DFK-33- 6 4 27 0.4 - 127 25-2 10 DFK-40- 10 2 9 1.45 - 127 25-2 10 DFK-40- 15 1 10 1.45 2.5 x 2.5 127 25-2 10 DFK-40- 6 4 x 1.5 20 0.2 1.5 x 1.5 163 29-4 10 DFK-48- The specifications, descriptions and illustrations indicated in this document are based on current information. All content is subject to modifications and amendments.