279 04/00 rated voltage 42 vac/80 vdc rated current 200 to 500 ma rated inductance 0,47 to 4,7 mh construction n current-compensated ring core quad choke with ferrite core n bifilar winding features n case flame-retardant as per ul 94 v-0 n suitable for reflow soldering applications n suppression of asymmetrical interference coupled in on lines, whereas data signals up to some mhz can pass unaffectedly n use e.g. in telecom applications and rf equipment terminals n tinned marking manufacturer, ordering code, date of manufacture (month, year) delivery mode blister tape, reel packing for details on taping, packing and packing units see page 302 b82790-c2***-n3 chokes for data and signal lines quad chokes
280 04/00 dimensional drawing layout recommendation ssb1240-r 11,5 max. 7,3 max. 7,0 max. beschriftung 10,5 max. max. 0,1 a 2,50,2 0,60,05 3 x 2,50,1 a 0,2+0,2 0,40,05 14,00,4 2 ... 8 marking b82790-c2***-n3 chokes for data and signal lines quad chokes
281 04/00 general technical data characteristics and ordering codes 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 l 1 mh = 100 khz, 10 mv l > 1 mh = 10 khz, 10 mv (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 l 1 mh = 100 khz, 10 mv l > 1 mh = 10 khz, 10 mv dc resistance r typ typical values, measured at 20 c ambient temperature solderability (215 3) ?c, (3 0,3) s wetting of soldering area 3 95 % in accordance with iec 60068-2-58 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, max nh i r ma r typ w v t vdc, 2 s ordering code 0,47 200 500 0,25 750 b82790-c2474-n315 1,0 250 500 0,25 750 B82790-C2105-N340 4,7 400 200 0,80 750 b82790-c2475-n340 b82790-c2***-n3 chokes for data and signal lines quad chokes
282 04/00 insertion loss a e (typical values at z = 50 w ) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) b82790-c2474-n315 b82790-c2475-n340 B82790-C2105-N340 ssb1434-u 0 db e a 10 20 30 40 50 10 _ 2 10 10 1 0 3 10 10 mhz 12 f ssb1432-d 0 10 10 10 10 10 mhz 10 20 30 40 50 db e a 2 1 0 2 _ 1 _ f ssb1433-l 0 db e a 10 20 30 40 50 10 10 mhz 10 10 10 3 2 __ 1 0 12 f b82790-c2***-n3 chokes for data and signal lines quad chokes
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