291 04/00 rated voltage 42 vac/80 vdc rated current 0,2 to 0,7 a rated inductance 4,7 to 68 mh construction n current-compensated ring core double choke with ferrite core n plastic case features n case flame-retardant as per ul 94 v-0 n suitable for automatic insertion applications n telecom switching systems n terminal systems n measuring and control lines terminals n pins fitting standard pcb grid marking ordering code, rated inductance, manufacturer, date of manufacture (month, year) dimensional drawing ssb1408-6 0,3 7,6 _ 50,2 0,5 1,5 3,5 0,5 _ 140,3 7,62 0,4 _ 9,5 10,16 130,3 l?tspitze beschriftung marking B82720-H15 chokes for data and signal lines double chokes
292 04/00 general technical data characteristics and ordering codes impedance | z | versus frequency f rated voltage v r 42 vac (50/60 hz); 80 vdc rated current i r referred to 50 hz and 60 c ambient temperature rated inductance l r measured with hp 4275a at 10 khz and 0,1 ma (specified per winding) inductance tolerance C 30 %/+ 50 % inductance decrease d l / l 0 < 10 % at dc magnetic bias with i r stray inductance l s measured at 10 khz and 5 ma dc resistance r typ typical values, measured at 20 c ambient temperature climatic category 40/125/56 (C 40 c/+ 125 c/56 days damp heat test) in accordance with iec 60068-1 weight approx. 2 g l r mh l s, typ m h i r ma r typ w v t vdc, 2 s ordering code 4,7 0,9 700 0,5 750 B82720-H15-a16 10 1,2 600 0,7 750 B82720-H15-a25 28 1,8 400 1,2 750 B82720-H15-a28 47 2,0 300 2,7 750 B82720-H15-a30 68 3,0 200 3,3 750 B82720-H15-a35 ssb1411-q 10 2 10 w f 1 z || 10 3 10 4 10 5 10 2 10 3 10 4 khz B82720-H15-a35 B82720-H15-a30 B82720-H15-a28 B82720-H15-a25 B82720-H15-a16 B82720-H15 chokes for data and signal lines double chokes preliminary data
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