Power line chokes Current-compensated ring core double chokes 250 V AC, 0.3 2 A, 1.1 22 mH, +40 C Series/Type: B82720A/K Date: July 2012 a~~=pa~~=p EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.Power line chokes B82720A/K Current-compensated ring core double chokes Rated voltage 250 V AC Rated current 0.3 ... 2 A Rated inductance 1.1 ... 22 mH Construction Current-compensated ring core double choke B82720A Ferrite core with epoxy coating (UL 94 V-0) Polycarbonate case (UL 94 V-0) Polyurethane potting (UL 94 V-0) Sector winding Features High resonance frequency due to special winding technique Approx. 0.7% stray inductance for symmetrical interference suppression Suitable for wave soldering Design complies with UL 1283 and EN 60938-2 (VDE 0565-2) B82720K 1) UL and ENEC (VDE) approvals RoHS-compatible Applications Suppression of common-mode interferences Compact electronic ballasts in lamps Compact switch-mode power applications Terminals Base material CuNi18Zn20 Layer composition Ni, Sn Hot-dipped Pins 0.5 0.5 (mm), 0.6 mm Pins in the lead spacing 10 7.5 (mm) or 10 10 (mm) Marking Manufacturer, ordering code, rated inductance, rated current, graphic symbol, rated voltage, date of manufacture (YYWWD) Delivery mode Cardboard box 1) UL approval with 300 V AC Please read Cautions and warnings and 2 07/12 Important notes at the end of this document.