description ? 125 maximum total temperature operation ? 7.0mm x 7.3mm x 3.0mm surface mount package ? pressed powder iron core material ? enhanced core coating eliminates rusting and provides high insulation impedance ? inductance range from 0.15? to 10.0? ? current range from 52.0 amps to 3.0 amps ? frequency range up to 1mhz applications ? notebook power ? vrm, multi-phase buck regulator ? dc-dc converters ? pc workstations/servers/desktop ? routers environmental data ? storage temperature range: -55 to +125? ? operating temperature range: -55 to +125? (r ange is application specific) ? solder reflow temperature: +260 max. for 10 seconds maximum p ackaging ? supplied in tape and reel packaging, 1500 parts per reel hcp0703 series high current pressed power inductors p art number rated ocl (1) irms (2) isat (3) dcr dcr k-factor inductance ? 20% amperes amperes m @20 m @20 (4) (?) (typical) (maximum) hcp0703-r15-r 0.15 0.15 26 52 1.9 2.5 1100 hcp0703-r22-r 0.22 0.22 23 40 2.5 2.8 922 hcp0703-r47-r 0.47 0.47 17 26 4.0 4.2 559 hcp0703-r68-r 0.68 0.68 15 25 5.0 5.5 435 hcp0703-r82-r 0.82 0.82 13 24 6.8 8.0 360 hcp0703-1r0-r 1.0 1.0 11 22 9.0 10 356 hcp0703-1r5-r 1.5 1.5 9 18 14 15 307 hcp0703-2r2-r 2.2 2.2 8 14 18 20 206 HCP0703-3R3-R 3.3 3.3 6 13.5 28 30 186 hcp0703-4r7-r 4.7 4.7 5.5 10 37 40 171 hcp0703-6r8-r 6.8 6.8 4.5 8 54 60 140 hcp0703-8r2-r 8.2 8.2 4 7.5 64 68 132 hcp0703-100-r 10.0 10.0 3 7.0 102 105 112 (1) open circuit inductance t est p ar ameters: 100khz, 0.25v , 0.0adc. (2) irms: dc current for an approximate ? t of 40 without core loss. derating is necessar y f or a c currents . pcb layout, trace thickness and width, air-flow, and pro ximity of other heat gener ating components will aff ect the temper ature r ise . it is recommended that the temperature of the part not exceed 125 under worst case oper ating conditions v er ified in the end application. (3) isat amperes peak f or appro ximately 20% rolloff (@25 c) (4) k-factor: used to determine b p-p for core loss (see graph). b p-p = k*l* ? i, b p-p: (gauss), k: (k factor from table), l: (inductance in uh), ? i (p eak to peak r ipple current in amps). dimensions are in millimeters. wwllyy = date code. r = revision level. s chematic 1 2 7.3 max. 7.0 max. 3.0 max. 2.4+/-0.3 1.2 7+/-0.3 4.5 1 .68 3 .40 4.00 hcp0703 xxx wwllyy r top v iew f ront view b ottom view left view mechanical diagrams rohs 2002/95/ec
hcp0703 series high current pressed power inductors core loss core loss vs b p-p 1 10 1 00 1000 10000 10 100 1000 10000 b p-p (guass) c o r e l o s s ( m w ) 1000khz 700khz 500khz 300khz 100khz 2.0 1.5 dia +0.1/-0.0 b o ko se ction a-a 7 .5 1.5 d ia min a a 4.0 16.0 ao 1 2. 0 hcp0 703 xxx wwllyy r ko=3 .2 mm b o=7.7 mm a o=7 .3 mm u ser d ire ction of feed packaging information
hcp0703 series high current pressed power inductors performance graphs 0 .00 0.04 0.08 0 .12 0.16 0.20 0 10 20 30 40 50 d c bias(amps) i n d u c t a n c e ( u h ) 0 20 40 6 0 80 100 t e m p . - r i s e ( c ) hcp0 703-r15-r hcp0703-r22-r 0 .00 0.07 0.14 0.21 0.28 0 10 20 30 40 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 6 0 8 0 1 00 t e m p . - r i s e ( c ) hcp0703-r22-r 0.00 0 .15 0.30 0 .45 0.60 0 5 1015202530 dc bias(amps) i n d u c t a n c e ( u h ) 0 2 0 4 0 6 0 8 0 1 00 t e m p . - r i s e ( c ) hcp0 703-r47-r 0.00 0.20 0.40 0.60 0.80 0 5 10 15 20 25 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 6 0 8 0 100 t e m p . - r i s e ( c ) hcp0 703-r68-r 0.00 0.20 0.40 0.60 0.80 1.00 0 5 10 15 20 25 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 60 80 100 t e m p . - r i s e ( c ) hcp0 703-r82-r 0.00 0.30 0.60 0.90 1.20 1.50 1.80 0 2 4 6 8 10 12 14 16 18 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 60 80 100 t e m p . - r i s e ( c ) hcp0 703-1r5-r 0.00 0.30 0.60 0.90 1.20 0 5 10 15 20 25 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 60 80 100 t e m p . - r i s e ( c ) hcp0 703-1r0-r
hcp0703 series high current pressed power inductors performance graphs 0 0.8 1.6 2 .4 3.2 4 0 2468101214 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 6 0 80 100 t e m p . - r i s e ( c ) HCP0703-3R3-R 0 .0 0.7 1.4 2 .1 2.8 0 2 4 6 8 10 12 14 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 60 80 100 t e m p . - r i s e ( c ) hcp0703-2r2-r 0.0 1 .2 2.4 3.6 4.8 6.0 0246810 dc bias(amps) i n d u c t a n c e ( u h ) 0 2 0 40 60 80 100 t e m p . - r i s e ( c ) hcp0703-4r7-r 0.0 2 .1 4.2 6 .3 8.4 012345678 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 4 0 60 8 0 100 t e m p . - r i s e ( c ) hcp0 703-6r8-r 0.0 3.0 6.0 9.0 12.0 012345 67 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 60 80 100 t e m p . - r i s e ( c ) hcp0703-100-r 0.0 2.0 4.0 6.0 8.0 10.0 012345678 dc bias(amps) i n d u c t a n c e ( u h ) 0 20 40 60 80 100 t e m p . - r i s e ( c ) hcp0 703-8r2-r 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-4136 8/06 cooper electronic technologies 2006
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