a d c b e j4d f10 0 electrode ferrite core lks power chip inductors shielded type features ? magnetic shielded power chip inductors with a little leakage magnetic flux ? small size and l ow-profile ? low dc resistance and larger rated current ? suitable for reflow soldering ? products meet eu rohs requirements eu dimensions and construction applications and ratings ordering information packaging teg: embossed plastic nominal inductance 3 digits pro duct code lks style (mm) 0745 1045 1260 0745 terminal surface material t: sn t teg 100 tolerance m: 20% n: 30% m type dimensions inches (mm) a b c max. d e lks0745 .295.020 (7.50.5) .295.020 (7.50.5) .177 (4.5) .039.012 (1.00.3) .079.008 (2.00.2) lks1045 .398.012 (10.10.3) .398.012 (10.10.3) .177 (4.5) .079.012 (2.00.3) .118.008 (3.00.2) lks1260 .492.012 (12.50.3) .492.012 (12.50.3) .236 (6.0) .059.012 (1.50.3) .197.008 (5.00.2) lks0745 lks1045 specifcations given herein may be changed at any time without prior notice. please confrm technical specifcations before you order and/or use. 1/01/11 212 koa speer electronics, inc . ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com type nominal inductance (h) inductance tolerance dc resistance ( )max. allowable dc current (a) max. *1 srf (mhz) typ. lks0745 tteg 3r3n 3.3 n: 30% 0.022 4.5 41 lks0745 tteg 4r7n 4.7 0.031 3.8 34 lks0745 tteg 5r6n 5.6 0.035 3.6 31 lks0745 tteg 6r8n 6.8 0.038 3.4 28 lks0745 tteg 8r2n 8.2 0.050 2.8 25 lks0745 tteg 100m 10 m: 20% 0.057 2.6 24 lks0745 tteg 120m 12 0.067 2.4 22 lks0745 tteg 150m 15 0.100 2.1 19 lks0745 tteg 180m 18 0.113 2.0 17 lks0745 tteg 220m 22 0.127 1.9 16 lks0745 tteg 330m 33 0.199 1.5 13 lks0745 tteg 470m 47 0.253 1.3 11 lks0745 tteg 560m 56 0.288 1.3 10 lks0745 tteg 680m 68 0.437 1.0 9 lks0745 tteg 820m 82 0.483 1.0 8 lks0745 tteg 101m 100 0.598 0.9 7 lks0745 tteg 121m 120 0.644 0.8 6 lks0745 tteg 151m 150 0.817 0.7 6 lks0745 tteg 181m 180 0.897 0.7 5 lks0745 tteg 221m 220 1.104 0.6 5 lks0745 tteg 331m 330 2.093 0.5 4 lks0745 tteg 471m 470 2.576 0.4 3 type nominal inductance (h) inductance tolerance dc resistance ( )max. allowable dc current (a) max. *1 srf (mhz) typ. lks1045 tteg 3r3n 3.3 n: 30% 0.017 5.8 37 lks1045 tteg 4r7n 4.7 0.022 5.1 31 lks1045 tteg 5r6n 5.6 0.024 4.9 28 lks1045 tteg 6r8n 6.8 0.027 4.6 25 lks1045 tteg 8r2n 8.2 0.032 4.0 23 lks1045 tteg 100m 10 m: 20% 0.042 3.6 21 lks1045 tteg 120m 12 0.043 3.4 19 lks1045 tteg 150m 15 0.065 3.0 17 lks1045 tteg 180m 18 0.066 2.9 15 lks1045 tteg 220m 22 0.089 2.5 14 lks1045 tteg 330m 33 0.159 1.9 11 lks1045 tteg 470m 47 0.196 1.7 9 lks1045 tteg 560m 56 0.215 1.5 8 lks1045 tteg 680m 68 0.242 1.4 8 lks1045 tteg 820m 82 0.265 1.3 7 lks1045 tteg 101m 100 0.414 1.2 6 lks1045 tteg 121m 120 0.472 1.0 6 lks1045 tteg 151m 150 0.575 0.9 5 lks1045 tteg 181m 180 0.633 0.8 4 lks1045 tteg 221m 220 0.874 0.7 4 lks1045 tteg 331m 330 1.300 0.6 3 lks1045 tteg 471m 470 1.716 0.5 3 inductors koa_catalog1210.indd 17 3/7/11 3:01:50 pm
lks power chip inductors shielded type specifcations given herein may be changed at any time without prior notice. please confrm technical specifcations before you order and/or use. 1/01/11 213 koa speer electronics, inc . ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com environmental applications ratings (continued) type nominal inductance (h) inductance tolerance dc resistance ( )max. allowable dc current (a) max. *1 srf (mhz) typ. lks1260 tteg 3r3n 3.3 n: 30% 0.011 6.6 34 lks1260 tteg 4r7n 4.7 0.012 6.3 28 lks1260 tteg 5r6n 5.6 0.014 5.8 25 lks1260 tteg 6r8n 6.8 0.015 5.6 23 lks1260 tteg 8r2n 8.2 0.019 5.0 21 lks1260 tteg 100m 10 m: 20% 0.021 4.8 19 lks1260 tteg 120m 12 0.023 4.6 18 lks1260 tteg 150m 15 0.026 4.3 16 lks1260 tteg 180m 18 0.034 3.8 14 lks1260 tteg 220m 22 0.040 3.5 13 lks1260 tteg 330m 33 0.058 2.9 10 lks1260 tteg 470m 47 0.083 2.4 8 lks1260 tteg 560m 56 0.093 2.3 8 lks1260 tteg 680m 68 0.127 1.9 7 lks1260 tteg 820m 82 0.140 1.8 6 lks1260 tteg 101m 100 0.157 1.7 6 lks1260 tteg 121m 120 0.181 1.5 5 lks1260 tteg 151m 150 0.247 1.2 5 lks1260 tteg 181m 180 0.301 1.1 4 lks1260 tteg 221m 220 0.355 1.0 4 lks1260 tteg 331m 330 0.566 0.8 3 lks1260 tteg 471m 470 0.853 0.7 2 *1 allowable dc current: dc current value when coil temperature rise is within ?t= 35c or when inductance change ratio is within ? l/l= ?30%, whichever is lower. *2 operating temperature range: ?40c C +120c (including self-temperature rise) test items test methods limit heat shock ?40c(30min.)/+120c(30min.) 100 cycles ?l/l: 10% low temperature exposure ?40c, 1,000h ?l/l: 10% high temperature exposure +120c, 1,000h ?l/l: 10% moisture endurance +85c, 85%rh, 1,000h ?l/l: 10% performance characteristics lks1260 inductors for complete environmental specifications, please refer to www.koaspeer.com koa_catalog1210.indd 18 3/7/11 3:01:50 pm
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