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usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 74 spm2007 (7/07) smt power inductors toroid - slic series fifteen package sizes current rating : up to 23.8a dc frequency range: up to 1mhz 1. reference values are for an inductor with a 55c temperature rise. the core loss is 10% of the copper loss at the et listed and 500khz. 2. core does not saturate abruptly. the et and dc current are limited by the desired inductance and temperature rise. 3. in high volt-time applications, additional heating in the component can occur due to core losses in the inductor which may necessitate derat- ing the current in order to limit the temperature rise of the component. in order to determine the approximate total losses (or temperature rise) for a given application, both copper and core losses should be taken into account. electrical specifications @ 25c ? operating temperature -40c to +130c 6 pulse 4,5 inductance dcr (m ) ) inductance reference flux density core loss temp. rise part @ irated irated @ 0a dc et factor factor factor number (h) (a) typ max (h) (volt-sec) (k1) (k2) (k3) lci-20 pe-53630 1.01 3.40 9.35 11 1.1 0.53 5.43 3.29e-11 323.9 pe-53600 6.2 1.40 59.5 70 7 1.33 2.17 3.29e-11 323.9 pe-53601 17.6 1.00 106.25 125 22.7 2.4 1.21 3.29e-11 323.9 lci-30 pe-53650 3.8 4.80 14.705 17.3 5.2 1.76 1.28 1.39e-10 148.0 pe-53631 9.4 2.80 36.89 43.4 12.3 2.7 0.83 1.39e-10 148.0 pe-53602 29.7 1.40 141.1 166 35.3 4.6 0.49 1.39e-10 148.0 pe-53606 114 0.94 365 405 167 10 0.23 1.39e-10 148.0 lci-37 pe-53661 2.5 8.00 7.055 8.3 3.8 1.77 1.30 1.87e-10 114.2 pe-53651 5.1 5.40 15.045 17.7 7.5 2.51 0.92 1.87e-10 114.2 pe-53632 16.2 2.70 63 72 21.9 4.29 0.54 1.87e-10 114.2 pe-53604 58.1 1.30 246.5 290 73 7.83 0.29 1.87e-10 114.2 pe-53608 192 0.90 476 560 292 15.7 0.15 1.87e-10 114.2 pe-53611 383 0.72 732.7 862 672 23.5 0.10 1.87e-10 114.2 lcci-37 pe-53717 43.6 1.1 247.2 309 77 7.83 0.295 1.87e-10 114.23 lci-44 pe-53662 4.9 7.80 10.54 12.4 7.9 3.04 0.67 3.35e-10 85.7 pe-53652 9 5.50 25 28 14 4.06 0.51 3.35e-10 85.7 pe-53633 29.1 2.70 85 100 40.5 6.9 0.30 3.35e-10 85.7 pe-53613 645 0.74 1062.5 1250 1134 36.5 0.06 3.35e-10 85.7 hci-37 pe-53690 0.81 14.30 2.125 2.5 1.25 1.035 2.23 1.87e-10 114.2 pe-53680 1.32 11.50 3.4 4.0 2.1 1.33 1.74 1.87e-10 114.2 lcci-44 pe-53718 21.9 2.7 72.4 90.5 39.5 6.9 0.297 3.35e-10 85.71 hci-44 pe-53691* 1.68 13.90 3.06 3.6 2.8 1.83 1.12 3.35e-10 85.7 pe-53681 2.5 11.40 4.59 5.4 4.2 2.23 0.92 3.35e-10 85.7 lci-50 pe-53663 9.3 7.20 15.895 18.7 16 4.92 0.41 4.52e-10 67.9 pe-53653 16.1 5.10 27.2 32.0 25.9 6.27 0.32 4.52e-10 67.9 pe-53634 50 2.60 113.05 133 72.9 10.5 0.19 4.52e-10 67.9 pe-53614 1070 0.71 1445 1700 1950 54.4 0.04 4.52e-10 67.9 lcci-50 pe-53719 4.025 6.4 18.4 23 6.575 3.135 0.638 4.52e-10 67.89 hci-50 pe-53692* 3.5 12.40 5.61 6.6 6.5 3.1 0.64 4.52e-10 67.9 pe-53682 4.7 10.40 7.055 8.3 8.4 3.58 0.56 4.52e-10 67.9 hcci-44 pe-53361 0.53 23.8 1.0 3 0.88 1 2.020 3.35e-10 85.71 hcci-50 pe-53362 1.1 21 1.7 2.5 2.1 1.75 1.116 4.52e-10 67.89 hci-68 pe-53700* 5.2 15.40 5.27 6.2 10.5 5.21 0.35 9.58e-10 44.6 pe-53683 9.4 10.90 10.455 12.3 17.6 6.84 0.27 9.58e-10 44.6 hcci-68 pe-53363 2.1 22.4 2.5 3.4 4 3.25 0.559 9.58e-10 44.56 lci-20 lci-30 lci-37 lcci-37 lci-44 hci-37 lcci-44 hci-44 lci-50 lcci-50 hci-50 hcci-44 hcci-50 hci-68 hcci-68 notes: estimated temperature rise: trise = k3 * (coreloss(w) + copperloss(w) .833 (c) copperloss = irms 2 * dcr_typical (m ) / 1000 coreloss = k2 * (freq_khz) 1.26 * ( b) 2.11 b = k1 * volt-sec * 100 4. optional tape & reel packaging can be ordered by adding a " t " suffix to the part number (i.e. pe-53600 becomes pe-53600 t ). pulse complies to industry standard tape and reel specification eia481. 5. to order rohs compliant part, add the suffix ? nl ? to the part number (i.e. pe-53600 becomes pe-53600 nl and pe-53600t becomes pe-53600 nl t). 6. the temperature of the component (ambient plus temperature rise) must be within the stated operating temperature range.
usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 75 spm2007 (7/07) mechanicals schematic ' % " ' ) 00

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$7 pkg a b c d e f lci-20 .340 .340 .270 .260 .300 .270 8,64 8,64 6,86 6,60 7,62 6,86 lci-30 .435 .440 .360 .350 .400 .360 11,05 11,18 9,14 8,89 10,16 9,14 lci-37 .565 .570 .360 .450 .520 .460 14,35 14,48 9,14 11,43 13,21 11,68 lci-44 .600 .620 .390 .500 .550 .500 15,24 15,75 9,91 12,70 13,97 12,70 lci-50 .670 .700 .390 .580 .620 .590 17,02 17,78 9,91 14,73 15,75 14,99 low current inductors (lci) high current inductors (hci) low current coupled inductors (lcci) high current coupled inductors (hcci) * dimension ?c? is .400/10,16 for the marked models because of heavier wire gage. smt power inductors toroid - slic series pkg a b c d e f hci-37 .620 .605 .370 .500 .440 .500 15,75 15,37 9,40 12,70 11,18 12,70 hci-44 .670 .670 .390* .560 .490 .570 17,02 17,02 9,91 14,22 12,45 14,48 hci-50 .740 .740 .390* .630 .560 .640 18,80 18,80 9,91 16,00 14,22 16,26 hci-68 .940 .940 .390* .820 .700 .830 23,88 23,88 9,91 20,83 17,78 21,08 size codes & / / %
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& 1 4 3 2 dimensions: inches mm hcci-44 hcci-50 hcci-68 lcci-37 lcci-44 lcci-50 a .715/18,16 .800/20,32 1.000/25,40 .560/14,22 .590/14,99 .670/17,02 b .865/21,97 .910/23,11 1.110/28,19 .645/16,38 .715/18,16 .770/19,56 c .390/9,91 .390/9,91 .390/9,91 .350/8,89 .390/9,91 .390/9,91 d .760/10,30 .800/20,32 1.000/25,40 .520/13,21 .600/15,24 .650/16,51 e .360/9,14 .440/11,18 .620/15,75 .340/8,64 .370/9,40 .445/11,30 f .770/19,56 .810/20,57 1.010/25,65 .530/13,46 .610/15,49 .660/16,76 schematic dimensions: inches mm dimensions: inches mm

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