applications ? notebook power ? vrm, multi-phase buck regulator ? dc-dc converters ? pc workstations/servers ? 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, 950 parts per reel, 13? diameter reel description ? 125c maximum total temperature operation ? low profile surface mount inductors ? 10 x 11.5 x 4.0mm package ? pressed powder iron core material ? enhanced core coating eliminates rusting and provides high insulation impedance ? inductance range from 0.2h to 0.9h ? current range from 42.0 amps to 22 amps ? frequency range up to 1mhz ? black or gray aesthetic color high current, pressed, power inductors hcp1104 series 1208 bu-sb08886 page 1 of 3 data sheet: 4351 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: hcp1104-xxx-r ? hcp1104 = 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 HCP1104-R36-R 0.36 0.36 30 40 1.0 1.2 289 hcp1104-r56-r 0.56 0.56 25 32 1.60 1.8 287 hcp1104-r90-r 0.90 0.90 22 25 2.30 2.5 168
recommended pad layout schematic 1 2 4.5 9.2 11.5 max. 10.00.254 4.0 max. 3.5 0.5 top view 12.0 front view left view 2.3 0.3 6.2 1 2 bottom view xxx yyww 1 2 dimensions - mm part marking: hcp1104 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, 950 parts per reel, 13? diameter reel. packaging information - mm core loss 1208 bu-sb08886 page 2 of 3 data sheet: 4351 2.0 1.5 dia +0.1/-0.0 4.3mm section a-a 0.35 0.05 0.3rad max. 11.5 1.5 dia min 0.3 rad typ a 1.75 a 4.0 24.0 10.3mm 16.0 11.5mm 1 2 xxx yyww 1 10 100 1000 10000 1 0 0 1 0 101 0 00000 b (gauss) core loss vs . b p-p core lo s s(mw) p-p 1000khz 700khz 500khz 300khz 100khz
0.00 0 .10 0.20 0.30 0.40 01020304050 dc bias(amps) in duct an ce(h) 0 20 40 60 80 100 t emp.- ri se ( c ) HCP1104-R36-R 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 010203040 dc bias(amps) in d uctance ( uh) 0 20 40 60 80 100 temp.-rise (c) hcp1104-r56-r 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0102030 i n d uc t a nce( u h ) 0 20 40 60 80 100 tem p . - r ise (c) hcp1104-r90-r dc bias(amps) performance graphs ? 2008 cooper bussmann st. louis, mo 63178 www.cooperbussmann.com 1208 bu-sb08886 page 3 of 3 data sheet: 4351 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
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