341 04/00 rated voltage 250 vac rated current 0,25 to 0,7 a rated inductance 4,7 to 47 mh construction n current-compensated ring core double choke with ferrite core n polycarbonate case n without potting n sector winding features n vertical and horizontal versions n case flame-retardant as per ul 94 v-0 n high resonance frequency owing to special winding technique and omission of potting n > 1 % stray inductance for symmetrical interference suppression applications n compact and narrow electronic lamp ballasts n telecom applications such as ntba, pcmx n integrated power supplies for video recorders, portable tvs, sat receivers, set-top boxes, video-on-demand n automation, e.g. sensor modules with integrated power supplies n electronic transformers, e.g. for halogen lamps n plug-in and portable power supplies and chargers for cellular and cordless phones n compact, modular and desktop power supplies terminals n fitting pcb standard grid marking ordering code, rated current, rated inductance, rated voltage, manufacturer, date of manufacture approvals approval marks standards en 60938-2 ul 1283 b82791-h chokes for power lines b82791-g current-compensated ring core double chokes
342 04/00 dimensional drawing and pin configuration vertical version (b82791-h) horizontal version (b82791-g) general technical data for further technical data see page 334 characteristics and ordering codes test voltage v t 1500 vac, 2 s (line/line) rated current i r referred to 50 hz and 40 c ambient temperature inductance tolerance - 30/+ 50 % weight approx. 3 g i r a l r mh l s, typ m h r typ m w ordering code vertical version horizontal version 0,25 47 750 2400 b82791-h2251-n20 b82791-g2251-n20 0,3 30 400 2200 b82791-h2301-n1 b82791-g2301-n1 0,35 22 350 1900 b82791-h2351-n1 b82791-g2351-n1 0,4 15 225 1350 b82791-h2401-n1 b82791-g2401-n1 0,5 10 150 1000 B82791-H2501-N1 b82791-g2501-n1 0,6 6,8 100 630 b82791-h2601-n1 b82791-g2601-n1 0,7 4,7 70 440 b82791-h2701-n1 b82791-g2701-n1 b82791-h chokes for power lines b82791-g current-compensated ring core double chokes
343 04/00 impedance | z | versus frequency f (measured with windings in parallel) *2251-n20 *2301-n1 *2351-n1 *2401-n1 *2501-n1 *2601-n1 *2701-n1 hz 7 10 6 10 5 10 f 10 4 w 10 6 10 5 10 4 10 3 10 2 1 10 ssb1397-l - - - - - - - z b82791-h chokes for power lines b82791-g current-compensated ring core double chokes
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