DS Suppression Chokes www.schurter.com/pg81_82 Storage Choke, fully potted resign Description -Storage choke -THT-terminals -Reduced magnetic reversal -Constant inductance at high alternating field modulation and large DC magnetization -Constant inductance at high alternating field modulation and large DC magnetization -Fully potted resign Standards Applications -Storage of energy in switched power supplies -Switch-mode -Chopper amplifiers -DC drives and stepper motor controls References General Product Information Weblinks Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check -EN 60938 Technical Data Rated voltage Rated Current Rated inductance Power Operating Frequency Terminal technic Weight Material: Housing Sealing Compound up to 600 VDC 0.5 - 16 A @ Ta 70 °C 0.01 - 1 mH, Tol. ±15% up to 1 MHz THT 7 - 243 g UL 94V-0 UL 94V-0 Isolation Voltage Climatic Category Allowable Operation Temp. Dimensions Case 20 2 kV eff., winding to ambient 40/125/21 acc. to IEC 60068-1 -40 °C to 125 °C Case 25 25 15 8 20 EMC Products 15 20 25 15 15 20 20 8 DS Suppression Chokes www.schurter.com/pg81_82 Case 40 15 22.5 8 Case 48 Case 175 25 48 37.5 48 37.5 8 Diagrams Switch-mode DS/DSO 1) 2) 1) Input 2) DC output regulated 40 20 17.5 10.5 16.5 40 30 22.5 30 12.5 32.5 Case 30 EMC Products 32.5 8 15 8 DS Suppression Chokes www.schurter.com/pg81_82 Variants In [A] Ln [mH] Rcu [mΩ] fRES [MHz] Copper ø [mm] Weight [g] Housing Packing unit [pcs.] Order Number 0.5 0.8 700 2 0.5 7 175 100 DS1-175-0001 0.63 0.5 500 2.5 0.5 7 175 100 DS1-175-0002 1 0.2 180 5 0.5 7 175 100 DS1-175-0003 1.4 0.1 80 6.5 0.5 7 175 100 DS1-175-0004 3 0.035 26 11 0.5 7 175 100 DS1-175-0005 0.63 1 700 1.2 0.5 14 20 75 DS1-20-0001 1.4 0.2 175 4 0.5 14 20 75 DS1-20-0002 3.15 0.04 26 10 0.7 14 20 75 DS1-20-0003 6.3 0.01 8 - 0.7 14 20 75 DS1-20-0004 1.4 0.5 200 1 1 23 25 25 DS1-25-0001 2 0.2 100 3.5 1 23 25 25 DS1-25-0002 3.15 0.1 40 5.7 1 23 25 25 DS1-25-0003 7 0.02 10 - 1 23 25 25 DS1-25-0004 1.6 0.5 200 - 1 34 30 30 DS1-30-0001 2 0.3 140 - 1 34 30 30 DS1-30-0002 3.15 0.15 55 4.5 1 34 30 30 DS1-30-0003 4 0.1 36 6 1 34 30 30 DS1-30-0004 2 1 190 - 1.5 84 40 35 DS1-40-0001 3.15 0.5 90 - 1.5 85 40 35 DS1-40-0002 4 0.2 55 3 1.5 84 40 35 DS1-40-0003 6 0.1 26 4.5 1.5 84 40 35 DS1-40-0004 3.15 1 160 1 1.5 243 48 20 DS1-48-0001 4 0.5 80 1.5 1.5 243 48 20 DS1-48-0002 5 0.3 75 - 1.5 243 48 20 DS1-48-0003 9 0.1 20 - 1.5 243 48 20 DS1-48-0004 15 0.035 7 - 1.5 243 48 20 DS1-48-0005 16 0.16 12 - 1.5 243 48 20 DS1-48-0006 The specifications, descriptions and illustrations indicated in this document are based on EMC Products current information. All content is subject to modifications and amendments.