emi bead filters (patented) features ? simple to handle and inexpensive in price. ? available in various configurations to conform to the wiring materials in use the characteristics as required. ? absorbs noise effectively because of the impedance over 30 in high frequency band(from 10 to 1000mhz). ? automatic insertion type of taping is available. ? their applications include high-frequency chocking and the prevention of extraordinary oscillation as well as noise in circuits. ? an invention patented article (high impedance products by manufacture method : high izi & izi tol. 5 ) : korea, japan, u.s.a, u.k, taiwan, germany, sweden, italy. application type designation ? computers and peripheral equipment, digital vtr, tv, audio, computer game machine etc. 2 7 bf s 3550 r 2 b ? packing style ? lead pitch ? leaded type physical dimensions beads shape code type (1) type : bead filter (2) beads shape code ? s : single bead ? d : double bead ? w : wide bead (3) beads size code unit(mm) 2550 3530 3550 3565 code size o.d ? l size o.d ? l size o.d ? l w type s&d type size w ? l code code code 3580 3510 3512 3514 5050 6010 6575 6050 6070 7550 7570 2.5 ? 5.0 3.5 ? 3.0 3.5 ? 5.0 3.5 ? 6.5 3.5 ? 8.0 3.5 ? 10 3.5 ? 12 3.5 ? 14 5.0 ? 5.0 6.0 ? 10 6.5 ? 7.5 6.0 ? 5.0 6.0 ? 7.0 7.5 ? 5.0 7.5 ? 7.0
emi bead filters electrical characteristics 2 8 (4) leaded type ? a : axial leaded ? r : radial leaded ? leadless (6) packing style ? b : bulk packing ? f : taping type flat pack(radial) ? s : taping type flat pack(axial 26 ) ? l : taping type flat pack(axial 52 ) (5) lead pitch ? 0 : straight ? 2 : 5 pitch ? 4 : 10 pitch bfd 1650 r2 bfs 2070 r2 bfd 2070 r2 bfs 2550 a0 bfs 2550 r2 bfd 2550 r2 bfs 3550 a0 bfs 3550 r2 bfd 3550 r2 bfs 3565 a0 bfs 3565 r2 bfd 3565 r2 bfs 3580 a0 bfs 3580 r2 bfd 3580 r2 bfs 3510 a0 bfs 3510 r2 bfd 3510 r2 bfs 3512 a0 bfs 3512 r2 bfd 3512 r2 bfs 3514 a0 bfs 3514 r2 bfd 3514 r2 bfw 6050 r2 bfw 7550 r2 bfw 7570 (ber 6010 1.5t) bfr 6575 (3.5t) bfr 5050 a0 (5.5t) bfr 5050 a0 (3.5t) 60 60 120 50 50 100 65 65 130 80 80 160 103 103 206 120 120 240 148 148 296 170 170 340 100 90 130 910 950 660 80 75 150 65 65 130 70 70 140 100 100 200 120 120 240 150 150 300 180 180 360 210 210 420 115 110 140 950 1000 710 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 spec min typ dc resistance(m ) allowable dc current insulation resistance (m , dc 100v) z ( ) at 100mhz
emi bead filters radial type 2 9 bfr 6010 type bfs r2f type bfs r2b type bfd r2b type bfw r2b type bfd r2f type bfw r2f type bfr 6010 type
emi bead filters axial type z f characteristics (green line : existing products) 3 0 bfs a0b type (26mm) bfs a0b type (52mm) bfs a0s type (26mm) bfs a0l type (52mm)
lc array type emi suppression filters specifications typical insertion loss characteristics 3 1 dimensions a b c d e f g h remark spec. no lc a221m 6p lc a221m 8p lc a221m 10p lc a221m 11p 6.20 0.15 6.20 0.15 6.20 0.15 6.20 0.15 3.60 0.2 3.60 0.2 3.60 0.2 3.60 0.2 12.70 0.2 17.78 0.2 22.86 0.2 25.4 0.2 2.54 0.15 2.54 0.15 2.54 0.15 2.54 0.15 7.80 0.2 7.80 0.2 7.80 0.2 7.80 0.2 2.54 0.15 2.54 0.15 2.54 0.15 2.54 0.15 5.08 0.2 5.08 0.2 5.08 0.2 5.08 0.2 15.50 0.2 20.50 0.2 25.50 0.2 27.90 0.2 6p ? 3(18h) 8p ? 3(24h) 10p ? 3(30h) 11p ? 3(33h) ? spec material : lca 101m ? , lca 222m ? , lca 471m ? lca 102m ? , lca 223m ? , lca 473m ? lca 200m ? , lca 271m ? , 1) above measurement date may varies within 10%. 2) above lc arrays can be manufactured according to customer? specifications on requesting. 3) above lc arrays are mountable by automatic surface mounting machine.
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