1 10/04 chokes for data and signal lines b82789*n i core choke, eia 1812 rated voltage 42 vac/80 vdc rated current 150 to 300 ma rated inductance 11 to 100 h construction current-compensated double choke with ferrite i core bifilar winding (b82789c0?) sector winding (b82789s0?) features suitable for reflow soldering for gold-plated terminals conductive adhesion possible function b82789c0: suppression of asymmetrical interference coupled in on lines, whereas data signals up to some mhz can pass unaffectedly b82789s0: suppression of asymmetrical (by l r ) and symmetrical interference (by l s ) coupled in on lines. the high-frequency portions of the symmetrical data signal are decreased so far that emc problems can be significantly reduced applications automotive applications, e.g. can bus industrial automation telecommunications terminals two versions: gold plated and lead-free tinned marking marking on component: manufacturer, bifilar or sector winding (coded), l value (in nh), date of manufacture (coded) minimum data on reel: manufacturer, part number, ordering code, l value (in nh), quantity, date of packing delivery mode 12-mm blister tape, reel packing (330-mm ? reel), packing unit: 2500 pcs. taping to iec 60286-3. for details on taping and packing refer to data book "chokes and inductors", page 302.
2 10/04 chokes for data and signal lines i core choke, eia 1812 b82789*n dimensional drawing layout recommendation 1) soldering area ind0303-w-e 1,20,1 1) 10,05 0,860,05 1) 3,2+0,3 3 max. 0,4 min. 1) 5,2 max. 4,50,2 marking 0,03 ind0309-c 2,2 5,9 0,6 4,0
3 10/04 chokes for data and signal lines b82789*n i core choke, eia 1812 technical data and measuring conditions characteristics and ordering codes rated voltage v r 42 vac (50/60 hz) 80 vdc rated current i r referred to 50 hz and 85 c ambient temperature rated inductance l r measured with hp 4284a at 100 khz and 0.1 ma inductance tolerance ? 30/+50% inductance decrease ? l/l 0 < 10% at dc magnetic bias with i r stray inductance l s measured with hp 4284a at 100 khz and 5 ma dc resistance r max measured at 20 c ambient temperature solderability (iec 60068-2-58) (235 3) c, (2 0,3) s wetting of soldering area 95% climatic category (iec 60068-1) 55/125/56 (?55 c/+125 c/56 days damp heat test) weight approx. 0.16 g l r l s, typ i r r max v test ordering code h hmam ? vdc, 2 s gold-plated terminals tinned terminals 11 0.06 300 250 250 b82789c0113n001 b82789c0113n002 22 0.10 250 580 250 b82789c0223n001 b82789c0223n002 22 3.0 250 580 250 b82789s0223n001 B82789S0223N002 51 0.10 250 550 250 b82789c0513n001 b82789c0513n002 100 0.25 150 1500 250 b82789c0104n001 b82789c0104n002
4 10/04 chokes for data and signal lines i core choke, eia 1812 b82789*n current derating i op / i r versus ambient temperature t a = 85 c insertion loss e (typical values at z = 50 ? ) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) l r = 11 h ind0038-r-e 0 0 op r 0.2 0.4 0.6 0.8 1.0 1.2 20 40 60 80 100 ?c 140 a t ind0304-9 0 10 20 30 40 50 db f b82789c0113n00* 10 10 10 10 67 10 8 10 hz 9 5 4
5 10/04 chokes for data and signal lines b82789*n i core choke, eia 1812 insertion loss e (typical values at z = 50 ? ) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) l r = 22 h (bifilar winding) l r = 51 h l r = 22 h (sector winding) l r = 100 h ind0306-r 0 10 20 30 40 50 db f b82789c0223n00* 10 10 6 10 10 7 hz 8 10 10 9 5 4 ind0307-1 0 hz 10 20 30 40 50 db 10 f b82789c0513n00* 10 6 10 7 10 8 10 9 10 5 4 ind0305-h 0 10 10 10 hz 10 20 30 40 50 db 8 7 6 10 10 9 f 5 b82789s0223n00* ind0308-z 0 10 20 30 40 50 db f b82789c0104n00* hz 10 10 10 67 10 10 89 10 5 4
6 10/04 chokes for data and signal lines i core choke, eia 1812 b82789*n published by epcos ag corporate communications, p.o. box 80 17 09, 81617 munich, germany ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2004. reproduction, publication and dissemination of this brochure and the informa- tion contained therein without epcos? prior express cons ent is prohibited. purchase orders are subject to t he general conditions for the supply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and electronic manufacturers? association), unless otherwise agreed. this brochure replaces the previous edition. for questions on technology, prices and delivery please contact the sales offices of epcos ag or the international representatives. due to technical requirements components may c ontain dangerous substances. for information on the type in question please also contact one of our sales offices.
|
