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| Suppression Chokes www.schurter.com/pg8_82 Storage Choke, flat design DSF -Storagechoke -THT-terminals -Inductorhorizontallypositionedinhousing -ConstantinductanceathighalternatingfieldmodulationandlargeDC magnetization -Reducedmagneticreversal -SMDversiononrequest Description Applications -Storageofenergyinswitchedpowersupplies -Switch-mode -Chopperamplifiers -DCdrivesandsteppermotorcontrols References Weblinks GeneralProductInformation Approvals,RoHS,CHINA-RoHS,e-Store,Distributor-Stock-Check Standards -EN60938 Technical Data Ratedvoltage RatedCurrent Ratedinductance PowerOperatingFrequency Terminaltechnic Weight Material:Housing SealingCompound upto600VDC 0.4-6.3A@Ta70C 0.011-3.7mH,Tol.15% upto1MHz THT 7-18g UL94V-0 UL94V-0 IsolationVoltage ClimaticCategory AllowableOperationTemp. 2kVeff.,windingtoambient 40/125/21acc.toIEC60068-1 -40Cto125C Dimensions Case 04-1 Case 15-1 12.4 0.2 2.2 15 0.2 17.8 max. 3 4 16.5 0.2 2.0 18.2 max. 27.4 max. 3 4 0.6 x 0.88 3.5 -0.5 0 2 1 0.6 x 0.88 10 0.2 3.5 -0.5 0 2 1 15 0.2 EMC Products 28.3 max. 25 0.2 DSF www.schurter.com/pg8_82 Diagrams Application in DC-DC Converter Suppression Chokes 1) 2) 1) DC-Input unregulated 2) DC-Output regulated Derating Curves Inductance variation as function of the magnetizing current Variants In [A] 0.4 0.6 1.2 2 4 0.45 0.63 1 1.4 1.8 3.15 4.5 6.3 Ln [mH] 1.1 0.5 0.125 0.045 0.011 3.7 1.8 0.75 0.38 0.23 0.075 0.037 0.018 Rcu [m] 700 360 90 32 8 1900 900 360 160 125 45 20 10 fRES [MHz] 2.5 6.5 12 32 0.6 1 1.8 3.5 7 10 18 Weight [g] 7 7 7 7 7 18 18 18 18 18 18 18 18 Housing 04-1 04-1 04-1 04-1 04-1 15-1 15-1 15-1 15-1 15-1 15-1 15-1 15-1 Packing unit [pcs.] 45 45 45 45 45 40 40 40 40 40 40 40 40 Order Number DSF-18-0001 DSF-18-0002 DSF-18-0003 DSF-18-0005 DSF-18-0006 DSF-28-0001 DSF-28-0002 DSF-28-0003 DSF-28-0004 DSF-28-0005 DSF-28-0006 DSF-28-0007 DSF-28-0008 2 Thespecifications,descriptionsandillustrationsindicatedinthisdocumentarebasedon EMC Products currentinformation.Allcontentissubjecttomodificationsandamendments. |
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