hcm0703 recommended for new designs see data sheet 4085 applications ? notebook power ? vrm, multi-phase buck regulator ? dc-dc converters ? pc workstations/servers/desktop ? routers environmental data ? storage temperature range: -55c to +125c ? operating temperature range: -55c to +125c (range is application specific) ? solder reflow temperature: +260c max. for 10 seconds maximum packaging ? supplied in tape and reel packaging, 1500 parts per reel, 13? diameter reel description ? 125c maximum total temperature operation ? 7.0 x 7.3 x 3.0mm surface mount package ? magnetically shielded, low emi ? pressed powder iron core material ? enhanced core coating eliminates rusting and provides high insulation impedance ? inductance range from 0.15h to 10.0h ? current range from 52.0 amps to 3.0 amps ? frequency range up to 1mhz ? black or gray aesthetic color high current, pressed, power inductors hcp0703 series 0210 bu-sb10141 page 1 of 4 data sheet: 4352 smd device 1 open circuit inductance (ocl) test parameters: 100khz, 0.25v, 0.0adc 2i rms : dc current for an approximate t rise of 40c 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 the part temperature not exceed 125c under worst case operating conditions verified in the end application. 3i sat : amps for approximately 20% rolloff (@25c). 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 h), i (peak-to-peak ripple current in amps). 5 part number definition: hcp0703-xxx-r ? hcp0703 = product code and size ? xxx= inductance value in h, r = decimal point. if no ?r? is present, then third character = # of zeros ? ?-r? suffix = rohs compliant product specifications rated ocl 1 i rms 2 i sat 3 dcr m @20c dcr m @20c part number 5 inductance (h) h 20% amps amps (typical) (maximum) k-factor 4 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 2 7.3 max. 7.0 max. 3.0 max. 2.40.3 1.270.3 4.5 1.68 3.40 4.00 xxx yyww top view front view bottom view left view recommended pad layout schematic 1 2 dimensions - mm part marking: hcp0703 xxx = inductance value in h. (r = decimal point). if no ?r? is present, then last character is # of zeros yyww = date code supplied in tape-and-reel packaging, 1500 parts per reel, 13? diameter reel. packaging information - mm core loss 0210 bu-sb10141 page 2 of 4 data sheet: 4352 2.0 1.5 dia +0.1/-0.0 section a-a 7.5 1.5 dia min a a 4.0 16.0 12.0 3.2mm 7.7mm 7.3mm user direction of feed xxx yyww 1 2 core loss vs. b 1 10 100 1000 10000 0 0 0 0 1 0 0 0 1 0 0 1 0 1 b(guass) core loss ( m w) p-p p-p 1000khz 700khz 500khz 300khz 100khz hcm0703 recommended for new designs see data sheet 4085
0210 bu-sb10141 page 3 of 4 data sheet: 4352 0.00 0.04 0.08 0.12 0.16 0.20 01020304050 dc bias(amps) inductance(h) 0 20 40 60 80 100 temp . -r is e(c) hcp0 r - 5 1 r - 3 0 7 0.00 0.07 0.14 0.21 0.28 010203040 dc bias(amps) induc t ance(h) 0 20 40 60 80 100 t e mp.- r is e ( c) hcp0703-r22-r 0.00 0.15 0.30 0.45 0.60 051015202530 dc bias(amps) indu ctance( h) 0 20 40 60 80 100 temp.- r ise ( c ) hcp0703-r47-r 0.00 0.20 0.40 0.60 0.80 0 5 10 15 20 25 dc bias(amps) inductance(h) 0 20 40 60 80 100 t emp.-r i se (c) hcp0703-r68-r 0.00 0.20 0.40 0.60 0.80 1.00 0 5 10 15 20 25 dc bias(amps) in du c t anc e(h) 0 20 40 60 80 100 tem p . - rise ( c) hcp0703-r82-r 0.00 0.30 0.60 0.90 1.20 1.50 1.80 024681012141618 dc bias(amps) in du c t ance ( h ) 0 20 40 60 80 100 temp. - ri se ( c) hcp0703-1r5-r 0.00 0.30 0.60 0.90 1.20 0510152025 dc bias(amps) i n d uc t ance(h) 0 20 40 60 80 100 tem p .-ris e (c) hcp0703-1r0-r performance graphs hcm0703 recommended for new designs see data sheet 4085
0 0.8 1.6 2.4 3.2 4 02468101214 dc bias(amps) i nducta n ce( h ) 0 20 40 60 80 100 temp. - rise ( c) HCP0703-3R3-R 0.0 0.7 1.4 2.1 2.8 02468101214 dc bias(amps) inductance( h) 0 20 40 60 80 100 te mp . -rise ( c) hcp0703-2r2-r 0.0 1 .2 2.4 3.6 4.8 6.0 0246810 dc bias(amps) induc ta nce( h) 0 2 0 40 60 80 100 t e mp.-rise (c) hcp0703-4r7-r 0.0 2.1 4.2 6.3 8.4 012345678 dc bias(amps) inductance(h) 0 20 40 60 80 100 temp.-r i se ( c) hcp0703-6r8-r 0.0 3.0 6.0 9.0 12.0 012345 67 dc bias(amps) induc t ance ( h) 0 20 40 60 80 100 t emp . -rise (c) hcp0703-100-r 0.0 2.0 4.0 6.0 8.0 10.0 012345678 dc bias(amps) indu ct a nc e ( h ) 0 20 40 60 80 100 t e m p .-r ise (c) hcp0703-8r2-r ?2010 cooper bussmann st. louis, mo 63178 www.cooperbussmann.com 0210 bu-sb10141 page 4 of 4 data sheet: 4352 the only controlled copy of this data sheet is the electronic read-only version located on the cooper bussmann network drive. a ll other copies of this document are by definition uncon- trolled. this bulletin is intended to clearly present comprehensive product data and provide technical information that will he lp the end user with design applications. cooper bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution o f any products. cooper bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. once a product has been selected, it sh ould be tested by the user in all possible applications. life support policy: cooper bussmann does not authorize the use of any of its products for use in life support devices or syste ms 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 ac cordance with instructions for use provided in the label- ing, can be reasonably expected to result in significant injury to the user. north america cooper electronic technologies 1225 broken sound parkway nw suite f boca raton, fl 33487-3533 tel: 1-561-998-4100 fax: 1-561-241-6640 toll free: 1-888-414-2645 cooper bussmann p.o. box 14460 st. louis, mo 63178-4460 tel: 1-636-394-2877 fax: 1-636-527-1607 europe cooper electronic technologies cooper (uk) limited burton-on-the-wolds leicestershire ? le12 5th uk tel: +44 (0) 1509 882 737 fax: +44 (0) 1509 882 786 cooper electronic technologies avda. santa eulalia, 290 08223 terrassa, (barcelona), spain tel: +34 937 362 812 +34 937 362 813 fax: +34 937 362 719 asia pacific cooper electronic technologies 1 jalan kilang timor #06-01 pacific tech centre singapore 159303 tel: +65 278 6151 fax: +65 270 4160 performance graphs hcm0703 recommended for new designs see data sheet 4085
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