Power line chokes Current-compensated ring core double chokes 250 V AC, 0.2 47 mH, 0.3 6 A, +40 C / + 50 C / +60 C / +70 C Series/Type: B82721A/J/K Date: October 2016 a~~=pa~~=p EPCOS AG 2016. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company. Power line chokes B82721A/J/K Current-compensated ring core double chokes Rated voltage 250 V AC Rated inductance 0.2 ... 47 mH Rated current 0.3 ... 6 A / +40 C, +50 C, +60 C, +70 C Construction Current-compensated ring core double choke Ferrite core wih epoxy coating (UL 94 V-0) Plastic case (UL 94 V-0) B82721A Potting (UL 94 V-0) Sector winding Features High resonance frequency due to special winding technique Approx. 1% stray inductance for symmetrical interference suppression Suitable for wave soldering Design complies with EN 60938-2 (VDE 0565-2) and UL 1283 1) UL and /or ENEC (VDE) approvals 2) Construction approved to EN 60335-1 (VDE 0700-1) RoHS-compatible B82721J Applications Suppression of common-mode interferences Switch-mode power applications Electronic ballasts in lamps Power inverters Terminals Base material CuNi18Zn20 Layer composition Ni, Sn Hot-dipped Pins 0.7 u 0.7 (mm) B82721K Lead spacing 10 u 5 (mm) or 10 u 15 (mm) Marking Product brand, approval signs and VDE standard number, ordering code, graphic symbol, rated current, rated voltage, rated inductance, date of manufacture (YYWWD.internal ID code) Delivery mode Blister tray in cardboard box 1) UL approval with 300 V AC 2) Certified values: Glow wire test (GWT to IEC 60695-2-11): +750 C, 2 s / +850 C, 30 s Ball pressure test (BP to IEC 60695-10-2): +125 C Please read Cautions and warnings and 2 10/16 Important notes at the end of this document.