hc2lp recommended for new designs description ?compact footprint for high density, high current/low v oltage applications ?foil technology that adds higher reliability factor over the traditional magnet wire used for higher frequency circuit designs ?frequency range up to 1mhz applications ?next generation microprocessors ?energy storage applications ?dc-dc converters ?computers environmental data ?storage temperature range: -40c to +125c ?operating ambient temperature range: -40c to +85c (range is application specific). ?infrared reflow temperature: +260c for 10 seconds maximum pa ck a ging ?45 parts per tray bulk packaging. ?tape and reel packaging also available, 44mm width, 110 parts per 13" reel. ?add -tr after part number for tape and reel packaging. pa rt rated ocl (1) irms (2) isat (3) dcr (4) volts (5) number inductance ? 20% amperes amperes ohms ?ec ? (typ.) (typ.) (max.) hc2-r47 .47 .52 52.9 63.75 .0006 6.87 hc2-r68 .68 .63 52.9 50.00 .0006 6.87 hc2-1r0 1.0 1.15 33.0 42.50 .0013 10.31 HC2-2R2 2.2 2.00 24.3 31.90 .0023 13.75 hc2-4r7 4.7 4.55 17.0 21.25 .0046 20.62 hc2-6r0 6.0 6.00 17.0 16.50 .0046 20.62 1) open circuit inductance test parameters: 300khz, 0.250 vrms, 0.0 adc 2) dc current for an approximate temperature change of 40? without core loss. derating is necessary for ac currents. pcb layout, trace thickness and width, air-flow and proximity of other heat generating components will affect the temperature rise. it is recommended that the temperature of the part not exceed 125? under w orst case operating conditions verified in the end application. 3) peak current for approximately 30% roll-off 4) values @ 20? 5) applied volt-time product (v-?) across the inductor. this value represents the applied v-? at 300khz necessary to generate a core loss equal to 10% of the total losses for 40? temperature rise. high current 2 po wer inductors mechanical diagrams 1 2 1 9 . 00 1 0 . 00 5 . 50 5 . 50 1 9 . 2 m ax 1 9 . 0 m ax 9 . 5 t yp 12.7 m ax 3 . 5 t yp 2. 3 t yp fr o nt vie w t o p vie w sc hemati c 2 re co mmended p c b pad lay out h c 2 - xx x wwll yy r 1 dimensions in millimeters
hc2lp recommended for new designs high current 2 po wer inductors wwll yy r h c 2-xx x ao= 1 9 . 3 mm bo= 1 9 . 3 mm ko= 12. 9 m m 4 0 .4 +/-0.1 0 44. 0 +/-0.3 0 k o 32 a o a 1.7 5 2 0 . 2 2. 0 1. 5 dia + 0 .1 0 - 0 . 00 2. 0 di a min 4. 0 a u ser direction of fee d s e c ti o n a- a bo b r 0 . 5 re f 13" dia. eia-481 com p liant reel . packa g in g information : parts packa g ed on a 110 parts per reel usin g a 7" hub . pa ck a ging information dimensions in millimeters i dc derating with core loss 1000 800 600 500 400 300 200 100 80 60 50 40 30 20 10 % of applied volt- -seconds 99 98 97 96 95 94 92 90 80 70 60 50 40 20 0 % of losses from irms (maximum) 1mhz 500khz 300khz 200khz 100k h z inductance versus saturation current 0204 06080 100 120 140 160 180 200 0 10 20 30 40 50 60 70 80 90 100 % of i sat % of ocl rolloff core loss visit us on the web at www.cooperet.com 3601 quantum boulevard boynton beach, florida 33426-8638 t el: +1-561-752-5000 toll free: +1-888-414-2645 fax: +1-561-742-1178 this bulletin is intended to present product design solutions and technical information that will help the end user with design applications. cooper electronic t echnologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit d istribution of any products. cooper electronic technologies also reserves the right to change or update, without notice, any technical information contained in thi s bulletin. once a product has been selected, it should be tested by the user in all possible applications. life support policy: cooper electronic technologies does not authorize the use of any of its products for use in life support d evices or systems without the express written approval of an officer of the company. life support systems are devices which support or sustain life, and whos e failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in signifi cant injury to the user. pm-4109 4/05 ? cooper electronic t echnologies 2005
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