Under Development!! VLS3012 TYPE SMD Power Inductor Component Image & Dimensions Features : a) Miniature Size : Mount Area : 3.0mm x 3.0mm Pb Free!! Low Profile : 1.2mm Max. Height 1.2mm Max b) Generic use for portable DC/DC Converter. c) High Magnetic Shield Construction should actualize High Resolution for EMC Protection. 3.0+/-0.1mm d) Automatic Mounting in Tape&Reel Package. 3.0+/-0.1mm Applications : DVC , DSC , PDA, LCD Display Cellular Phone, HDD etc. Electrical Specification unit: mm Inductance [µH] Test DC Resistance Rated DC Current [A] TDK Identification Tol. Freq. [Ohm] Idc1 Idc2 (%) [MHz] (Max.) (Typ.) (Max.) (Typ.) (Typ.) VLS3012T- 1R0N2R2 1.0+/ - 30% 1.0 0.070 0.058 2.2 2.5 2.2 VLS3012T- 1R5N1R7 1.5+/ - 30% 1.0 0.082 0.068 1.7 1.9 2.0 VLS3012T- 2R2M1R5 2.2+/ - 20% 1.0 0.098 0.082 1.5 1.7 1.9 VLS3012T- 3R3M1R3 3.3+/ - 20% 1.0 0.120 0.100 1.3 1.5 1.7 VLS3012T- 4R7M1R0 4.7+/ - 20% 1.0 0.156 0.130 1.0 1.2 1.4 VLS3012T- 6R8MR90 6.8+/ - 20% 1.0 0.228 0.190 0.9 1.0 1.2 VLS3012T- 100MR72 10+/ - 20% 1.0 0.336 0.280 0.72 0.8 1.0 VLS3012T- 150MR58 15+/ - 20% 1.0 0.528 0.440 0.58 0.65 0.81 VLS3012T- 220MR49 22+/ - 20% 1.0 0.756 0.630 0.49 0.55 0.67 VLS3012T- 330MR40 33+/ - 20% 1.0 1.248 1.040 0.40 0.45 0.52 VLS3012T- 470MR34 47+/ - 20% 1.0 1.512 1.260 0.34 0.38 0.48 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) as of Dec.2006

INDUCTANCE VS. DC SUPERPOSITION CHARACTERISTICS Inductance vs D.C. Current Comparison VLS3012T-1R0N2R2 VLS3012T-100MR72 1.2 12 1.0 10 0.8 8 uH]0.6 uH] 6 L[0.4 L[ 4 0.2 2 0.0 0 0 500 1000 1500 2000 2500 0 100 200 300 400 500 600 700 800 Idc[mA] Idc[mA] VLS3012T-1R5N1R7 VLS3012T-150MR58 1.6 20 1.4 1.2 15 L[uH]001...680 L[uH]10 0.4 5 0.2 0.0 0 0 500 1000 1500 2000 0 100 200 300 400 500 600 700 Idc[mA] Idc[mA] VLS3012T-2R2M1R5 VLS3012T-220MR49 2.5 28 2.0 24 20 H]1.5 H]16 L[u1.0 L[u12 0.5 8 4 0.0 0 0 500 1000 1500 2000 0 100 200 300 400 500 600 Idc[mA] Idc[mA] VLS3012T-3R3M1R3 VLS3012T-330MR40 4.0 35 30 3.0 25 L[uH]2.0 L[uH]1250 1.0 10 5 0.0 0 0 200 400 600 800 1000 1200 1400 0 100 200 300 400 500 600 Idc[mA] Idc[mA] VLS3012T-4R7M1R0 VLS3012T-470MR34 5.0 60 4.0 50 L[uH]23..00 L[uH]234000 1.0 10 0.0 0 0 200 400 600 800 1000 1200 1400 0 50 100 150 200 250 300 350 400 Idc[mA] Idc[mA] VLS3012T-6R8MR90 8.0 7.0 6.0 L[uH]345...000 TEST CIRCUITC=20,000 F A 2.0 L=0.1H 1.0 2 1 Sample 0.0 0 200 400 600 800 1000 1. LCR METER 4285A f=100kHz 2. DC CONSTANT CURRENT Idc[mA]