amorphous choke coils cat. no. e1008d ? general specification *1 rated inductance tolerance : p 25%, the inductance at current 0[a] indicates the reference value. *2 the number of turns indicates the reference value. the specification of the inductance takes precedence over that of the num ber of turns. the coils of the lying type are also provided for all the items listed in the table above. for a coil of the type, symbol e sho uld be added to the end of the part number shown in the table (e.g. cm06201g7e). the coils of the pedestal attachment type are also provided for the items with symbol @ in the table above. for a coil of the type, symbol d should be added to the end of the part number shown in the table (e.g. cm 06201g7d). the items preceded by symbol include two types, or the depth type with pedestal and the bed type with pedestal. to order th e item of the depth or bed type, add d or b at the end of the item of the item name respectively, as shown in the examples below:(cm06201g7d for the depth type with pedestal) (cm06201g7b for the bed type with pedestal) *order the auxiliary pins separately if they are required for the pedestal. cm02601g3 2 645 600 190 23.5 16.0 cm03401g3 3 420 400 92 24.5 17.5 cm05301g8 5 306 300 58 33.0 24.5 cm04201g3 4 209 200 51 24.5 16.5 cm06101g3 6 110 100 24 24.5 17.5 cm08700g3 8 85 70 17 25.0 19.0 cm02401g4 2 425 400 190 24.5 12.5 cm03201g4 3 210 200 76 25.5 14.0 cm03251g4 3 265 250 87 25.5 13.5 cm04101g4 4 110 100 43 25.5 13.0 cm06500g4 6 55 50 20 25.5 14.0 cm08300g4 8 33 30 13 26.0 14.0 cm10150g4 10 18 15 8 26.5 13.5 cm01152g6 1 1530 1500 390 27.0 15.5 cm02102g6 2 1050 1000 230 27.5 16.0 cm03501g6 3 560 500 95 28.0 17.0 cm03601g6 3 690 600 110 28.0 18.0 cm04251g6 4 271 250 52 28.5 17.0 cm04301g6 4 339 300 59 28.5 17.0 cm05151g6 5 165 150 34 28.5 17.5 cm06151g6 6 171 150 27 28.0 17.5 cm10500g6 10 60 50 11 28.5 18.0 cm10700g6 10 85 70 13 29.5 18.5 cm15150g6 15 17 15 5 28.5 17.5 cm20150g6 20 17 15 4 29.0 18.5 cm04401g7 4 420 400 77 32.0 18.0 cm06201g7 6 207 200 35 32.0 18.0 cm06261g7 6 270 260 41 32.0 18.5 cm08101g7 8 108 100 20 32.5 18.0 cm08151g7 8 160 150 24 32.5 18.5 cm08191g7 8 215 190 33 32.5 19.5 cm10101g7 10 110 100 16 32.5 18.5 cm10121g7 10 140 120 19 33.0 19.5 cm15300g7 15 35 30 7 32.5 19.0 cm15500g7 15 55 50 9 33.0 19.5 cm20300g7 20 35 30 6 33.0 20.0 cm25150g7 25 19 15 4 33.0 20.0 cm25200g7 25 26 20 4 33.0 20.0 cm30100g7 30 12 10 3 33.5 20.0 cm30130g7 30 16 13 3 34.0 20.0 cm02192g8 2 1940 1900 390 31.0 22.5 cm04501g8 4 510 500 92 32.5 24.0 cm10151g8 10 170 150 22 33.0 25.5 cm15700g8 15 75 70 11 33.5 26.0 0.6x1p - 0.8x1p - 1.0x1p - 0.9x1p - 0.8x2p - 0.9x2p - 0.6x1p - 0.8x1p - 0.8x1p - 0.9x1p - 0.8x2p - 0.9x2p - 1.0x2p - 0.5x1p - 0.6x1p - 0.8x1p - 0.8x1p - 0.9x1p - 0.9x1p - 1.0x1p - 0.8x2p - 1.0x2p - 1.0x2p - 1.0x3p - 1.0x4p - 0.9x1p - 0.8x2p - 0.8x2p - 0.9x2p - 0.9x2p - 0.9x2p - 1.0x2p - 1.0x2p - 1.0x3p - 1.0x3p - 1.0x4p - 1.0x5p - 1.0x5p - 1.0x6p - 1.0x6p - 0.6x1p - 0.9x1p - 1.0x2p - 1.0x3p - cm04451g6 4 560 450 80 28.0 17.5 0.9x1p - t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t cm60130gk 60 14 13 3 57.0 6 36.0 cm20400g8 20 45 40 7 33.5 16 26.0 cm25250g8 25 27 25 5 33.5 12 26.5 cm03102g9 3 1070 745 1000 170 39.0 88 19.0 cm05671g9 5 670 40.5 75 20.0 cm06301g9 6 335 300 48 75 39.5 49 19.0 cm06501g0 6 569 500 61 44.0 63 19.5 cm08301g0 8 381 300 38 44.0 50 19.5 cm10201g0 10 255 200 27 45.0 41 20.0 cm15900g0 15 135 90 13 45.0 28 20.0 cm20500g0 20 70 50 8 45.0 20 20.5 cm25300g0 25 38 30 6 45.0 16 20.0 cm30250g0 30 35 25 5 45.5 15 20.5 cm35150g0 35 18 15 4 45.5 11 20.5 cm40100g0 40 16 10 3 46.0 9 20.5 cm04102gj 4 1080 1000 140 44.0 71 23.0 cm05501gj 5 509 500 74 44.0 49 22.5 cm08401gj 8 450 400 43 44.5 46 24.5 cm10301gj 10 380 300 31 45.0 40 25.0 cm15121gj 15 137 120 14 45.5 25 25.5 cm20700gj 20 83 70 12 45.5 20 25.5 cm25500gj 25 60 50 7 46.0 17 26.0 cm30300gj 30 38 30 4 45.5 13 26.0 cm40150gj 40 18 15 3 46.0 9 26.5 cm15201gq 15 255 200 20 54.0 32 26.0 cm20101gq 20 125 100 12 54.5 23 25.5 cm20141gq 20 190 140 13 55.0 28 27.0 cm25700gq 25 79 70 8 54.5 19 26.0 cm35300gq 35 35 30 5 55.0 12 26.0 cm40200gq 40 24 20 3 55.5 10 26.0 cm10501gk 10 530 500 44 54.5 39 34.5 cm15301gk 15 350 300 24 55.0 31 36.0 cm20201gk 20 250 200 15 55.0 26 36.0 cm25101gk 25 115 100 9 55.5 18 35.5 cm30101gk 30 115 100 8 55.5 18 36.5 cm35500gk 35 60 50 6 56.0 13 36.5 cm50200gk 50 23 20 3 57.0 8 36.0 1.3x7p - 1.0x4p - 1.0x5p - 0.8x1p - 1.1x1p - 0.8x2p - cm08251g9 8 289 220 100 55 35 23 250 37 21 10 7 4 3 39.5 45 19.0 0.9x2p - cm10191g9 10 190 41.0 41 21.0 1.1x2p - cm15850g9 15 85 41.0 28 21.5 1.3x2p - cm20450g9 20 45 41.0 20 21.5 1.2x3p - cm25300g9 25 30 42.0 17 21.5 1.2x4p - cm30200g9 30 20 42.0 13 22.0 1.3x4p - 0.8x2p - 0.9x2p - 1.0x2p - 1.0x3p - 1.0x4p - 1.0x5p - 1.0x6p - 1.0x7p - 1.3x5p - 0.9x1p - 1.0x1p - 0.9x2p - 1.0x2p - 1.0x3p - 1.0x4p - 1.0x5p - 1.0x6p - 1.3x5p - 1.0x3p - 1.0x4p - 1.0x4p - 1.0x5p - 1.0x7p - 1.3x5p - 1.0x2p - 1.0x3p - 1.0x4p - 1.0x5p - 1.0x6p - 1.0x7p - 1.3x6p - cm15451gk 15 516 450 30 55.5 38 36.5 1.0x3p - 71 60 41 42 30 26 92 65 73 46 33 25 18 98 82 59 66 41 46 32 33 19 23 10 10 57 40 46 29 35 41 29 33 16 21 17 12 14 9 1 103 53 30 20 60 1 rated current a inductance rating d.c.r. m o (max) winding mm fb lines-turns outside dimension d w p/n 0 [a] 1 m h m h m h m hmmmm mm mm 2 * * (10khz) rated current a inductance rating d.c.r. m o (max) winding mm fb lines-turns outside dimension d w p/n 0 [a] 1 2 * * (10khz) a d w (reference sample) l d : maximum outer diameter w : maximum width total lead length (l)* : 30mm (+3 mm, -3mm) soldering boundary (a)* : 1.5mmmax * the bottom of the core or coil ( )is defined as the base surface. ? major uses @ for switching mode power supplies @ for dc-dc converter @ for normal mode line filter ? features @ smaller size in comparison with ferrite choke coil by about half in volume @ lower core loss in comparison with silicon steel sheet by about half @ more excellent dc-current pre-loadability and temperature characteristics in comparison with dust choke (1/2)
amorphous choke coils cat. no. e1008d magnetic flux density d bp-p [mt] core loss pfe [mw/g] 1000 100 10 1 1 10 100 1000 10000 300[khz] 200[khz] 150[khz] 100[khz] 80[khz] 50[khz] 20[khz] ? core loss characteristics @ cm-series choke core ? dc-current pre-loadability (1) @ core : c191305g, frequency : 10 khz d.c. superposition i [a] inductance l [ m h] 1000 100 10 1 0 5 10 15 20 25 30 cm02401g4 cm03251g4 cm04101g4 cm06500g4 cm08300g4 cm10150g4 d.c. superposition i [a] inductance l [ m h] 1000 100 10 1 0 5 10 15 20 25 30 35 40 45 50 cm03601g6 cm05151g6 cm10700g6 cm10500g6 cm20150g6 ? dc-current pre-loadability (3) @ core : c251510g, frequency : 10 khz d.c. superposition i [a] inductance l [ m h] 1000 100 10 1 0102030405060 cm04401g7 cm08191g7 cm10101g7 cm15500g7 cm20300g7 cm30100g7 d.c. superposition i [a] inductance l [ m h] cm06501g0 cm10201g0 cm15121gj cm15900g0 cm25500gj cm40150gj cm30250g0 1000 100 10 1 0 102030405060708090 ? dc-current pre-loadability (4) @ core : c372310g, c372315g, frequency : 10 khz ? dc-current pre-loadability (2) @ core : c221310g, frequency : 10 khz ? dc-current pre-loadability (5) @ core : c462715g, c462725g, frequency : 10 khz d.c. superposition i [a] inductance l [ m h] 1000 100 10 1 0 20 40 60 80 100 120 140 160 cm10501gk cm20141gq cm20201gk cm30101gk cm40200gq cm60130gk frequency f [khz] impedance z [ o ] 100000 10000 1000 100 10 1 0.1 1 10 100 1000 10000 cm06501g0 cm02401g4 cm06261g7 cm08191g7 cm10121g7 cm15900g0 cm06500g4 ? frequency dependence (1) ? frequency dependence (2) frequency f [khz] impedance z [ o ] 10000 1000 100 10 1 0. 1 10 100 1000 10000 cm08301g0 cm15201gq cm10201g0 cm20141gq cm30101gk cm25700gq (2/2)
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