features : applications : dvc , dsc , pda, lcd display cellular phone, hdd etc. electrical specification inductance [h] test dc resistance rated dc current [a] tdk identification tol. freq. [ohm] idc1 idc2 (%) [mhz] (max.) (typ.) (max.) (typ.) (typ.) vls3010t- 1r0n1r9 1.0+/ - 30% 1.0 0.072 0.060 1.7 1.9 2.1 vls3010t- 1r5n1r6 1.5+/ - 30% 1.0 0.085 0.071 1.4 1.5 1.9 vls3010t- 2r2m1r3 2.2+/ - 20% 1.0 0.116 0.097 1.2 1.4 1.7 vls3010t- 3r3m1r1 3.3+/ - 20% 1.0 0.156 0.13 1.1 1.3 1.5 vls3010t- 4r7mr80 4.7+/ - 20% 1.0 0.204 0.17 0.8 0.9 1.3 vls3010t- 6r8mr75 6.8+/ - 20% 1.0 0.312 0.26 0.75 0.85 1.0 vls3010t- 100mr65 10+/ - 20% 1.0 0.468 0.39 0.65 0.70 0.8 vls3010t- 150mr55 15+/ - 20% 1.0 0.612 0.51 0.55 0.65 0.7 vls3010t- 220mr46 22+/ - 20% 1.0 0.90 0.75 0.46 0.52 0.6 note) idc 1 : depend on the inductance saturation. (-30% reduction from nominal l value) idc 2 : depend on the self temperature rise (40deg.c typ.) operating temperature range : -40deg. c ~ +105deg.c (including self temp. rise) smd power inductor new products!! a) miniature size : mount area : 3.0mm x 3.0mm low profile : 1.0mm max. height b) generic use for portable dc/dc converter. c) high magnetic shield construction should actualize high resolution for emc protection. d) automatic mounting in tape&reel package. component image & dimensions unit: mm v ls3010 type 3.0+/-0.1mm 1.0mm max 3.0+/-0.1mm p b free!! as of nov.2007
inductance vs. dc superposition characteristics inductance vs d.c. current comparison vls3010t-1r0n1r9 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 500 1000 1500 2000 idc[ma] l[uh] vls3010t-1r5n1r6 0.0 0.5 1.0 1.5 0 500 1000 1500 idc[ma] l[uh] vls3010t-2r2m1r3 0.0 0.5 1.0 1.5 2.0 2.5 0 500 1000 1500 idc[ma] l[uh] vls3010t-3r3m1r1 0.0 1.0 2.0 3.0 4.0 0 200 400 600 800 1000 1200 1400 idc[ma] l[uh] VLS3010T-4R7MR80 0.0 1.0 2.0 3.0 4.0 5.0 0 200 400 600 800 1000 1200 idc[ma] l[uh] vls3010t-6r8mr75 0.0 2.0 4.0 6.0 8.0 0 200 400 600 800 1000 idc[ma] l[uh] vls3010t-100mr65 0 2 4 6 8 10 12 0 100 200 300 400 500 600 700 800 idc[ma] l[uh] vls3010t-150mr55 0 5 10 15 0 100 200 300 400 500 600 700 idc[ma] l[uh] vls3010t-220mr46 0 5 10 15 20 25 0 100 200 300 400 500 600 idc[ma] l[uh] 1. lcr meter 4285a f=1mhz 2. dc constant current sourc e a 2 1 sample test circuit l=0.1h c=20,000 f
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