d escription ? 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 ? ferrite core material applications ? next generation microprocessors ? high current dc-dc converters ? computers environmental data ? storage temperature range: -40 to +125? ? operating ambient temperature range: -40 to +85? (range is application specific). ? solder reflow temperature: +260 max. for 10 seconds max. p ackaging ? supplied in tape and reel packaging, 250 per reel part rated ocl (1) irms (2) isat (3) dcr ( ) volt-?ec (4) number inductance 15% amperes amperes max. @ (v?) ? ? (approx.) (approx.) 20 (ref.) hc1-r22-r 0.22 0.218 51.42 40.5 0.00036 1.83 hc1-r30-r 0.30 0.291 51.42 31.8 0.00036 1.83 HC1-R57-R 0.57 0.572 37.83 33.4 0.00068 3.66 hc1-r87-r 0.87 0.866 28.01 31.0 0.00123 5.49 hc1-1r0-r 1.0 1.12 28.01 25.4 0.00123 5.49 hc1-1r7-r 1.7 1.66 22.30 22.2 0.0020 7.33 hc1-2r3-r 2.3 2.29 22.30 16.7 0.0020 7.33 hc1-3r6-r 3.6 3.59 16.76 13.4 0.0035 9.16 hc1-5r1-r 5.1 5.15 12.79 11.2 0.0057 10.99 hc1-7r8-r 7.8 7.85 12.79 6.7 0.0057 10.99 hc1-100-r 10 10.5 12.79 5.3 0.0057 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 p eak 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 40c temperature rise. see core loss graph. units supplied in tape & reel packaging; 250 parts on 13" diameter reel. high current 1 power inductors mechanical diagrams dimensions in millimeters xxx = inductance value wwllyy = date code r = revision level r ohs 2002/95/ec
high current 1 power inductors packaging information 2.0 1 2 a a h c 1 - x x x w w l l y y r section a-a 0.35 + /-0.05 10.3 1.5 dia +0.1/-0.0 1.5 dia min 4.00 2.00 20.00 1 .7 11.50 . 24.0 + /-0.3 0 user direction of feed 13.4 13.4 core loss 10 99 98 30 2 0 97 96 95 94 92 90 8 0 7 0 60 50 40 2 0 0 300 400 500 600 800 1000 1 00 9 0 8 0 7 0 6 0 5 0 4 0200 2 0 0 k h z 4 0 0 k h z 3 0 0 k h z 1 0 0 k h z 5 0 k h z % o f l o s s e s f r o m i r m s ( m a x i m u m ) irms derating with core loss % of applied volt- -seconds
inductance characteristics hc1 inductor (r87) 5 0 6 0 70 80 90 1 00 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) h c1 inductor (r22, 7r8) 50 60 70 8 0 9 0 100 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) hc1 inductor (1r7) 50 6 0 7 0 809 0 100 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) hc1 inductor (r57, 2r3 , 3r6 , 5r1) 5 0 60 7 0 8 0 9 0 1 00 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) hc1 inductor (r30, 100) 50 60 70 80 9 0 1 00 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) hc1 induc tor (1r0) 50 60 70 80 90 1 00 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) high current 1 power inductors visit us on the web at www.cooperbussmann.com 1225 brok en sound pkwy . suite f boca raton, fl 33487 t el: +1-561-998-4100 toll free: +1-888-414-2645 fax: +1-561-241-6640 this bulletin is intended to present product design solutions and technical information that will help the end user with design applications. cooper electronic technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. cooper electronic technologies also reserves the right to change or update, without notice, any technical information contained in this 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 devices or systems without the express written approval of an officer of the company. life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. pm-4113 10/06 cooper electronic technologies 2006
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