? wrth elektronik eisos gmbh & co. kg 2009/06/19 order code size [mm ] inductance (1) 15% [uh] dcr 10% [m ] isat. (2) [a] irms. (3) [a] srf [mhz] 7443340030 8.0x8.0x7.0 0.30 1.40 36.0 20.5 272 7443340047 8.0x8.0x7.0 0.47 1.72 32.0 19.0 232 7443340068 8.0x8.0x7.0 0.68 1.72 23.5 19.0 181 7443340100 8.0x8.0x7.0 1.00 2.95 24.0 17.0 147 7443340150 8.0x8.0x7.0 1.50 4.40 18.5 16.5 120 7443340220 8.0x8.0x7.0 2.20 4.40 15.0 16.5 97 7443340330 8.0x8.0x7.0 3.30 6.50 11.0 14.0 81 7443330022 10x10x9.0 0.22 0.60 60.0 21.5 300 7443330033 10x10x9.0 0.33 0.60 55.0 21.5 250 7443330047 10x10x9.0 0.47 0.80 47.0 20.5 160 7443330068 10x10x9.0 0.68 0.80 38.0 20.5 140 7443330082 10x10x9.0 0.82 1.35 36.0 20.0 120 7443330100 10x10x9.0 1.00 1.35 32.0 20.0 100 7443330150 10x10x9.0 1.50 2.50 27.0 18.0 78 7443330220 10x10x9.0 2.20 3.70 22.0 16.5 80 7443330330 10x10x9.0 3.30 5.04 18.0 14.0 51 7443330470 10x10x9.0 4.70 8.20 15.0 13.0 49 7443330680 10x10x9.0 6.80 13.2 11.0 11.5 40 7443330820 10x10x9.0 8.20 13.2 8.00 11.5 36 7443331000 10x10x9.0 10.0 20.7 6.50 9.00 35 7443320022 12x12x10 0.22 0.53 60.0 27.0 280 7443320033 12x12x10 0.33 0.53 55.0 27.0 214 7443320047 12x12x10 0.47 0.72 48.0 26.0 138 7443320068 12x12x10 0.68 0.72 38.0 26.0 108 7443320082 12x12x10 0.82 1.17 36.0 24.0 99 7443320100 12x12x10 1.00 1.17 32.0 24.0 96 7443320150 12x12x10 1.50 2.10 27.0 19.5 92 7443320220 12x12x10 2.20 3.05 23.0 18.0 64 7443320330 12x12x10 3.30 4.40 17.0 17.0 44 7443320470 12x12x10 4.70 6.35 17.0 15.5 43 7443320680 12x12x10 6.80 8.98 13.0 13.0 42 7443320820 12x12x10 8.20 9.90 12.0 13.0 34 7443321000 12x12x10 10.0 14.4 10.0 9.00 29 notes: 1) inductance value measured at 100khz; [10ma] 2) i sat is defined due a drop off of 30% of the initial inductan ce value [l 0 ] 3) i rms is defined due dc current which will cause a temperature rise of 50k on component surface (no heat sink) 4) all electrical specifications based on 20c 5) it is recommended that the temperature of the part does not exceed more then 125c under worst case operating conditions. temper ature of the part should be verified in the final application. this electronic component has been designed and develope d for usage in general electronic equipment. before incor porating this component into any equipment where higher saf ety and reliability is especially required or if there is the possib ility of direct damage or injury to human body, for examp le in the range of aerospace, aviation, nuclear control , submarine, transportation, (automotive control, train control, s hip control), transportation signal, disaster preventi on, medical, public information network etc, wrth ele ktronik eisos gmbh have to be informed before the design-in stage. in addition, suffi cient reliability evaluation checks for safety must be perf ormed on every electronic component which is used in elect rical circuits that require high safety and reliability functions or perform ance. characteristics: ? case size: 8x8x7mm 10x10x9mm 12x12x10mm ? frequency range: up to 5 mhz ? operating temperature: up to 125c ? inductance range 0.22uh ? 10uh ? current rating: up to 27.0a ? high saturation current: up to 60.0a ? low dcr: 0.53 ? 14.4m ? magnetically shielded ? excellent saturation characteristics ? reflow soldering applications: ? graphic cards ? power pc?s ? industrial computers ? motherboards ? polyphase switching regulators ? high current applications ? filterchoke for dc/dc converter ? fillterchoke for motor electronics free samples available now! for free samples or more information, visit www.we-online.com or call: north america +1 605 886 4385 - europe: +49 (0 ) 79 42 945-0 - asia: +852 (0) 23 27 84 88 power inductor we-hcc [ ferrite ] 8x8x7; 10x10x9; 12x12x10 mm document we-hcc_7443_32_33_34xxx please download full specification/data sheet @ www.we- online.com
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