suppression chokes dsf www.schurter.com/pg8 _8 2 emc products storage choke, flat design description - storage choke - tht-terminals - inductor horizontally positioned in housing - constant inductance at high alternating field modulation and large dc magnetization - reduced magnetic reversal - smd version on request standards - en 60938 applications - storage of energy in switched power supplies - switch-mode - chopper amplifiers - dc drives and stepper motor controls references weblinks pd f , general product informatio n , approval s , roh s , china-roh s , e- stor e , schurter-stock-chec k , distributor-stock-chec k technical data rated voltage up to 600 vdc rated current 0.4 - 6.3 a @ ta 70 c rated inductance 0.011 - 3.7 mh, tol. 15% power operating frequency up to 1 mhz terminal technic tht weight 7 - 18 g material: housing ul 94v-0 sealing compound ul 94v-0 isolation voltage 2 kv eff., winding to ambient climatic category 40/125/21 acc. to iec 60068-1 allowable operation temp. -40 c to 125 c dimensions case 04-1 0.2 2.2 10 0.2 3.5 0 -0.5 18.2 max. 0.6 x 0.88 17.8 max. 2 1 4 3 12.4 0.2 15 case 15-1 0.2 2.0 15 0.2 3.5 0 -0.5 28.3 max. 0.6 x 0.88 27.4 max. 2 1 4 3 16.5 0.2 25
2 suppression chokes dsf www.schurter.com/pg8 _8 2 emc products diagrams application in dc-dc converter 1) 2) 1) dc-input unregulated 2) dc-output regulated derating curves inductance variation as function of the magnetizing current variants i n [a] l n [mh] r cu [m ? ] f res [mhz] weight [g] housing packing unit [pcs.] order number 0.4 1.1 700 - 7 04-1 - dsf-18-0001 0.6 0.5 360 2.5 7 04-1 - dsf-18-0002 1.2 0.125 90 6.5 7 04-1 - dsf-18-0003 2 0.045 32 12 7 04-1 - dsf-18-0005 4 0.011 8 32 7 04-1 - dsf-18-0006 0.45 3.7 1900 0.6 18 15-1 - DSF-28-0001 0.63 1.8 900 1 18 15-1 - dsf-28-0002 1 0.75 360 1.8 18 15-1 - dsf-28-0003 1.4 0.38 160 - 18 15-1 - dsf-28-0004 1.8 0.23 125 3.5 18 15-1 - dsf-28-0005 3.15 0.075 45 7 18 15-1 - dsf-28-0006 4.5 0.037 20 10 18 15-1 - dsf-28-0007 6.3 0.018 10 18 18 15-1 - dsf-28-0008 the specifications, descriptions and illustrations indicated in this document are based on current information. all content is subject to modifications and amendments.
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