(1/2) Conformity to RoHS Directive SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) VLS Series VLS3015 FEATURES SHAPES AND DIMENSIONS Miniature size Mount area: 3 3mm Height: 1.5mm 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. VLS3015T-1R0N2R0 1 30 1 0.058 0.048 2 2.2 2.2 VLS3015T-1R5N1R6 1.5 30 1 0.074 0.062 1.6 1.8 2 VLS3015T-2R2M1R4 2.2 20 1 0.084 0.07 1.4 1.5 1.8 VLS3015T-3R3M1R2 3.3 20 1 0.112 0.093 1.2 1.3 1.6 VLS3015T-4R7MR99 4.7 20 1 0.136 0.113 0.99 1.1 1.4 VLS3015T-6R8MR86 6.8 20 1 0.211 0.176 0.86 0.96 1.1 VLS3015T-100MR70 10 20 1 0.276 0.234 0.7 0.78 1 VLS3015T-150MR58 15 20 1 0.422 0.352 0.58 0.64 0.8 VLS3015T-220MR45 22 20 1 0.622 0.518 0.45 0.5 0.6 VLS3015T-330MR36 33 20 1 0.959 0.799 0.36 0.4 0.5 VLS3015T-470MR31 47 20 1 1.406 1.172 0.31 0.34 0.4 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 VLS3015T-1R0N2R0 VLS3015T-1R5N1R6 1.0 1.5 0.8 1.2 0.6 0.9 0.6 0.4 0.3 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 vls3015.fm ( ) Inductance H ( ) Inductance H 3.00.1 3.0 1.5max.(2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS3015T-2R2M1R4 VLS3015T-3R3M1R2 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 0 300 600 900 1200 1500 1800 ( ) DC current(mA) DC current mA VLS3015T-4R7MR99 VLS3015T-6R8MR86 8.0 5.0 4.0 6.0 3.0 4.0 2.0 2.0 1.0 0.0 0.0 0 200 400 600 800 1000 0 200 400 600 800 1000 1200 DC current(mA) ( ) DC current mA VLS3015T-100MR70 VLS3015T-150MR58 12 20 10 15 8 10 6 4 5 2 0 0 0 100 200 300 400 500 600 700 0 200 400 600 800 ( ) DC current(mA) DC current mA VLS3015T-220MR45 VLS3015T-330MR36 40 25 35 20 30 25 15 20 10 15 10 5 5 0 0 0 50 100 150 200 250 300 350 400 450 0 100 200 300 400 500 DC current(mA) ( ) DC current mA VLS3015T-470MR31 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 ( ) DC current mA All specifications are subject to change without notice. 001-02 / 20080822 / e531 vls3015.fm Inductance(H) ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H