DSF SCHURTER | Alldatasheet
Document overview
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Technical content
www.schurter.com/pg8_82 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 General Product Information Weblinks Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check T echnical 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±0.23.5 -0.5 18.2 max. 0.6 x 0.88 17.8 max. 2 1 12.4±0.2 Case 15-1 ±0.2 2.0 15±0.23.5 -0.5 28.3 max. 0.6 x 0.88 27.4 max. 2 1 16.5±0.2
www.schurter.com/pg8_82 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 In [A] Ln [mH] Rcu [mΩ] fRES [MHz] Weight [g] Housing Packing unit [pcs.] Order Number 0.4 1.1 700 - 7 04-1 45 DSF-18-0001 0.6 0.5 360 2.5 7 04-1 45 DSF-18-0002 1.2 0.125 90 6.5 7 04-1 45 DSF-18-0003 2 0.045 32 12 7 04-1 45 DSF-18-0005 4 0.011 8 32 7 04-1 45 DSF-18-0006 0.45 3.7 1900 0.6 18 15-1 40 DSF-28-0001 0.63 1.8 900 1 18 15-1 40 DSF-28-0002 1 0.75 360 1.8 18 15-1 40 DSF-28-0003 1.4 0.38 160 - 18 15-1 40 DSF-28-0004 1.8 0.23 125 3.5 18 15-1 40 DSF-28-0005 3.15 0.075 45 7 18 15-1 40 DSF-28-0006 4.5 0.037 20 10 18 15-1 40 DSF-28-0007 6.3 0.018 10 18 18 15-1 40 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.