ferrite terminal electrode 2.5 0.2 (.098 .008) 0.5 0.3 (.020 .012) 0.5 0.3 (.020 .012) 0.9 0.1 (.035 .004) 2.0 0.20 (.079 .008) 1.35 (.053) 3.75 (.148) 1.75 (.069) features monolithic construction offering high reliability magnetically shielded construction providing low radiation low dc resistance low pro le rohs compliant* applications dc/dc converters for: - smart phones - dvcs / dscs - tablets - hdds / ssds - mobile electronic devices CVH252009 series multilayer power chip inductors *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. operating temperature ................................-55 ? to +125 ? (temperature rise included) storage temperature .....................+40 ? max. at 70 % rh resistance to soldering heat ...............................................+260 ? temperature rise ......................... 40 ? at rated current electrical speci cations bourns part no. inductance @ 1 mhz srf (mhz) dcr (ohms) idc (ma) l (?) tol. typ. max. CVH252009-r47m 0.47 ?0 % 100 0.04 1800 CVH252009-1r0m 1.0 ?0 % 60 0.055 1600 CVH252009-1r5m 1.5 ?0 % 50 0.07 1500 CVH252009-2r2m 2.2 ?0 % 40 0.08 1300 CVH252009-3r3m 3.3 ?0 % 30 0.10 1200 CVH252009-4r7m 4.7 ?0 % 25 0.11 1100 general speci cations core ..............................................ferrite terminal ......................................... ni/sn packaging ....... 3000 pcs. per 7 inch reel materials product dimensions *rohs compliant dimensions: mm (inches) recommended layout schematic soldering pro le (lead free solder) temperature (?) time (seconds) 25 150 200 217 260 pre-heating soldering 60~120 seconds 30 seconds 60~150 seconds asia-paci c: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 ?fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com www.datasheet.net/ datasheet pdf - http://www..co.kr/
06/12 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. CVH252009 series multilayer power chip inductors packaging speci cations l vs. idc l vs. frequency 10 1 0.1 1 10 100 dc current (ma) inductance (?) 1000 10000 -1r0m -1r5m -2r2m -3r3m -r47m -4r7m l -3r3m 10 1 0.1 1 10 100 frequency (mhz) inductance (?) -1r0m -1r5m -4r7m -r47m l -2r2m 9.0 ?0.5 (.354 ?.020) 12.0 ?0.15 (.472 ?.006) 2.0 0.5 (.079 .020) 60.0 +0.5/-0.0 (2.362 +.020/-0) 178 ?1.0 (7.008 ?.039) dia. dia. 13.0 ?0.2 (.512 ?.008) dia. 13.0 ?0.2 (.512 ?.008) user direction of feed 200 (7.874) min. no component no component components 400 (15.748) min. start 4.00 ?0.1 (.157 ?.004) 4.00 ?0.1 (.157 ?.004) 2.00 ?0.1 (.079 ?.004) 1.55 ?0.05 (.061 ?.002) dia. 1.00 ?0.05 (.039 ?.002) dia. 4.00 ?0.1 (.157 ?.004) end 0.22 ?0.05 (.009 ?.002) 8.00 ?0.1 (.315 ?.004) 2.80 ?0.1 (.110 ?.004) 1.75 ?0.1 (.069 ?.004) 3.5 ?0.1 (.138 ?.004) 1.35 ?0.1 (.053 ?.004) dimensions: mm (inches) 3000 pcs. per reel www.datasheet.net/ datasheet pdf - http://www..co.kr/
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