description ?designed for high current, low voltage applications ?low dcr, high efficiency ?foil construction for higher frequency circuit designs ?suited for ir and vapor reflow solder ?frequency range 1khz to 1mhz ?rohs compliant (-r option) applications ?next generation microprocessors ?high current 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 ?supplied in tape and reel packaging, 250 per reel pa rt rated ocl (1) irms (2) isat (3) dcr ( ? )vo lt-?ec (4) number inductance 15% amperes amperes max. @ (v?) ? ? (approx.) (approx.) 20? (ref.) hc1-r22 0.22 0.218 51.42 40.5 0.00034 1.83 hc1-r30 0.30 0.291 51.42 31.8 0.00034 1.83 hc1-r57 0.57 0.572 37.83 33.4 0.00063 3.66 HC1-R87 0.87 0.866 28.01 31.0 0.00138 5.49 hc1-1r0 1.0 1.12 28.01 25.4 0.00138 5.49 hc1-1r7 1.7 1.66 22.30 22.2 0.0018 7.33 hc1-2r3 2.3 2.29 22.30 16.7 0.0018 7.33 hc1-3r6 3.6 3.59 16.76 13.4 0.0032 9.16 hc1-5r1 5.1 5.15 12.79 11.2 0.0054 10.99 hc1-7r8 7.8 7.85 12.79 6.7 0.0054 10.99 hc1-100 10 10.5 12.79 5.3 0.0054 10.99 1) ocl (open circuit inductance) test parameters: 300khz, .25vrms, 0.0adc & isat. 2) irms amperes for approximately ? t of 40?. dc current for an approximate ? t of 40? without core loss. derating is necessary for ac currents. it is recommended that the temperature of the part not exceed 125? under worst case operating conditions verified in the end application. 3) isat amperes peak for approximately 30% rolloff @ 20? 4) applied volt-time product (v-?) across the inductor. this value represents the applied v-? at 200khz necessary to generate a core loss equal to 10% of the total losses for 40? temperature rise. see core loss graph. units supplied in tape & reel packaging; 250 parts on 13" diameter reel. high current 1 po wer inductors mechanical diagrams dimensions in millimeters option code option code description -r rohs compliant version
high current 1 po wer inductors pa ck a ging information 2. 0 1 2 a a h c 1-xxx ww llyy r s e c ti o n a- a 0 . 35 + / - 0 . 05 1 0 . 3 1. 5 di a + 0 .1 / - 0 . 0 1. 5 di a min 4. 00 2. 00 2 0 . 00 1.7 11.50 . 24. 0 +/-0.3 0 u ser direction of fee d 1 3 . 4 1 3 . 4 core loss 10 99 98 30 20 97 96 95 94 92 90 80 70 60 50 40 20 0 300 400 500 6 00 800 1000 100 90 80 70 60 50 40 200 200 khz 400 khz 300 khz 100 khz 50 khz % of losses from irms (maximum) irms derating with core loss % of applied volt- -seconds
inductance vs. idc hc1 inductor (r87) 50 60 70 80 90 100 01020304050607 08090100 110 120 % of isat ocl (%) hc1 inductor (r22, 7r8) 50 60 70 80 90 100 01020304050607 08090100 110 120 % of isat ocl (%) hc1 inductor (1r7) 50 60 70 80 90 100 01020304050607 08090100 110 120 % of isat ocl (%) hc1 inductor (r57, 2r3, 3r6, 5r1) 50 60 70 80 90 100 01020304050607 08090100 110 120 % of isat ocl (%) hc1 inductor (r30, 100) 50 60 70 80 90 100 01020304050607 08090100 110 120 % of isat ocl (%) hc1 inductor (1r0) 50 60 70 80 90 100 01020304050607 08090100 110 120 % of isat ocl (%) high current 1 po wer inductors 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-4113 7/05 ? cooper electronic t echnologies 2005
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