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| Suppression Chokes www.schurter.com/pg8_82 Magnetically Compensated Choke, 1- and 3-phase DFK Description -Currentcompensatedchoke -1-or3-phasechoke -THTterminalsorwireleads -Flangeformountingontoprintedcircuitboard -Fullypottedresign -Attenuationofcommonmodeinterferences -Mayalsobeusedindirectcurrentapplicationswheremagneticcompensationisrequired -Designedfor230/400VACapplications Applications Standards References Weblinks GeneralProductInformation Approvals,RoHS,CHINA-RoHS,e-Store,Distributor-Stock-Check -EN60938 -IEC60950 -T.2 -VDE0565 Technical Data Ratedvoltage RatedCurrent Ratedinductance PowerOperatingFrequency Terminaltechnic Weight Material:Housing SealingCompound upto440VAC 0.5-15A@Ta40C 1-20mH,Tol.-30%+50% 50-400Hz THT,Flexiblewire 6-163g UL94V-0 UL94V-0 TestVoltage IsolationVoltage ClimaticCategory AllowableOperationTemp. 1.8kV,50Hz,1min,windingtowinding 2kVeff.,windingtoambient 25/100/21acc.toIEC60068-1 -25Cto100C Dimensions Case 03 Case 07 12.5 = = 17.5 15 20 = = 15 2 12.5 16.5 10 4.5 0.5 15 20 15 4.5 0.5 EMC Products DFK www.schurter.com/pg8_82 Case 11 Case 12 Suppression Chokes 15 = = 25 20 = = 17.5 25 2.5 15 25 15 4.5 0.5 17.5 25 20 4.5 0.5 Case 20 Case 25-2 22.5 = 40 32 o8 4.8 30.8 150 10...20 27.5 33 40 = 27.5 33 15 4.5 0.5 32 3.1 Case 29-4 48 38.2 o8 5.8 30.8 150 10...20 38.2 3.1 48 2 EMC Products Suppression Chokes www.schurter.com/pg8_82 DFK Diagrams LN: Radio interference suppression choke (magnetically compensated DF) LS: Radio interference suppression choke (magnetically saturated DFS/DFL) Variants In [A] 0.5 1 1 1 2 2 3 6 10 15 6 Ln [mH] 10 10 20 10 10 20 10 4 2 1 4 x 1.5 Rcu [m] 900 500 500 510 250 250 150 27 9 10 20 fRES [MHz] 0.5 0.7 0.5 0.5 0.5 0.3 0.38 0.4 1.45 1.45 0.2 Copper o [mm] 0.5 0.6 0.6 0.6 0.6 0.6 0.6 2.5 x 2.5 1.5 x 1.5 Weight [g] 6 12 12 18 18 37 37 127 127 127 163 Housing Packing Order unit Number 03 07 07 11 12 20 20 25-2 25-2 25-2 29-4 100 150 150 50 50 45 45 10 10 10 10 DFKDFK-20DFK-20DFK-25DFK-25DFK-33DFK-33DFK-40DFK-40DFK-40DFK-48- Thespecifications,descriptionsandillustrationsindicatedinthisdocumentarebasedon EMC Products currentinformation.Allcontentissubjecttomodificationsandamendments. |
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