B82724

www.DataSheet4U.com Chokes for Power Lines Current-Compensated Ring Core Double Chokes Construction s Current-compensated ring core double choke B82721 … B82725 with ferrite core s Polycarbonate case s Polyurethane potting s Sector winding Features s Case and potting flame-retardant as per UL 94 V-0 s High resonance frequency owing to special winding technique s Approx. 1 % stray inductance for symmetrical interference suppression Applications Application Electronic ballasts in lamps Switch-mode power supplies in TV sets Washing machines Power supplies Chargers Terminals s Pins 0,7 × 0,7 mm or 1 × 1 mm (B82725) s Pins fitting standard PCB grid Type B82721 B82722 B82721 … B82725 B82724 B82725 B82724 B82725 B82725 Marking Ordering code, rated current, rated inductance, rated voltage (except B82721-K), graphic symbol, mark of conformity, manufacturer, date of manufacture Approvals 1) Marks of conformity Standards VDE 0565-2 EN 60938-2 (pending) UL 1283 1) Approvals to EN 60938-2 and UL 1283 pending for B82725-J. 347 04/00 Chokes for Power Lines Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration Horizontal version (B82721-A) 2,5 _ 0,4 17,9 max. B82721 Vertical version (B82721-K) 15±0,2 5±0,2 3+0,5 12,6 _ 0,8 10±0,2 17,3 max. 18,2 max. 7,3 _ 1 9,7 _ 0,5 13,2 max. 5,5 _ 1 20,3 _ 0,6 0,7 x 0,7 15±0,2 10±0,2 SSB0781-J 1) 0,7 x 0,7 2,7 _ 0,5 SSB0782-S General technical data Rated voltage VR Test voltage VT Rated current IR I...