(1/2) Conformity to RoHS Directive SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) VLS Series VLS3012 FEATURES SHAPES AND DIMENSIONS Miniature size Mount area: 3 3mm Height: 1.2mm max. Generic use for portable DC to DC converter line. High magnetic shield construction should actualize high 3.00.1 resolution for EMC protection. Available for automatic mounting in tape and real package. The products do not contain lead and support lead-free Dimensions in mm soldering. RECOMMENDED PC BOARD PATTERN APPLICATIONS DVCs, DSCs, PDAs, LCD displays, cellular phones, HDDs, etc. 1.0 1.0 1.0 Dimensions in mm ELECTRICAL CHARACTERISTICS Rated current(A) DC resistance Inductance Inductance Test frequency ( ) Based on inductance change Based on Part No. tolerance (H) (MHz) temperature rise (%) max. typ. max. typ. typ. VLS3012T-1R0N2R2 1 30 1 0.07 0.058 2.2 2.5 2.2 VLS3012T-1R5N1R7 1.5 30 1 0.082 0.068 1.7 1.9 2 VLS3012T-2R2M1R5 2.2 20 1 0.098 0.082 1.5 1.7 1.9 VLS3012T-3R3M1R3 3.3 20 1 0.12 0.1 1.3 1.5 1.7 VLS3012T-4R7M1R0 4.7 20 1 0.156 0.13 1 1.2 1.4 VLS3012T-6R8MR90 6.8 20 1 0.228 0.19 0.9 1 1.2 VLS3012T-100MR72 10 20 1 0.336 0.28 0.72 0.8 1 VLS3012T-150MR58 15 20 1 0.528 0.44 0.58 0.65 0.81 VLS3012T-220MR49 22 20 1 0.756 0.63 0.49 0.55 0.67 VLS3012T-330MR40 33 20 1 1.248 1.04 0.4 0.45 0.52 VLS3012T-470MR34 47 20 1 1.512 1.26 0.34 0.38 0.48 Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. Operating temperature range: 40 to +105C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS3012T-1R0N2R2 VLS3012T-1R5N1R7 1.6 1.2 1.4 1.0 1.2 0.8 1.0 0.8 0.6 0.6 0.4 0.4 0.2 0.2 0.0 0.0 0 500 1000 1500 2000 0 500 1000 1500 2000 2500 ( ) ( ) DC current mA DC current mA Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. All specifications are subject to change without notice. 001-02 / 20080822 / e531 vls3012.fm ( ) Inductance H ( ) Inductance H 3.00.1 3.0 1.2max.(2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS3012T-2R2M1R5 VLS3012T-3R3M1R3 2.5 4.0 2.0 3.0 1.5 2.0 1.0 1.0 0.5 0.0 0.0 0 200 400 600 800 1000 1200 1400 0 500 1000 1500 2000 ( ) DC current(mA) DC current mA VLS3012T-4R7M1R0 VLS3012T-6R8MR90 8.0 5.0 7.0 4.0 6.0 5.0 3.0 4.0 2.0 3.0 2.0 1.0 1.0 0.0 0.0 0 200 400 600 800 1000 0 200 400 600 800 1000 1200 1400 DC current(mA) ( ) DC current mA VLS3012T-100MR72 VLS3012T-150MR58 12 20 10 15 8 10 6 4 5 2 0 0 0 100 200 300 400 500 600 700 0 100 200 300 400 500 600 700 800 ( ) DC current(mA) DC current mA VLS3012T-220MR49 VLS3012T-330MR40 35 28 30 24 25 20 20 16 15 12 10 8 5 4 0 0 0 100 200 300 400 500 600 0 100 200 300 400 500 600 DC current(mA) ( ) DC current mA VLS3012T-470MR34 TEST CIRCUIT 60 C=20,000F A L=0.1H 50 2 1 Sample 40 1: LCR meter 4285A f=1MHz 30 2: DC constant current 20 10 0 0 50 100 150 200 250 300 350 400 ( ) DC current mA All specifications are subject to change without notice. 001-02 / 20080822 / e531 vls3012.fm Inductance(H) ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H