(1/2) Conformity to RoHS Directive SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) VLS Series VLS4012 FEATURES SHAPES AND DIMENSIONS Miniature size Mount area: 4 4mm Height: 1.2mm max. Generic use for portable DC to DC converter line. High magnetic shield construction should actualize high resolution for EMC protection. 4.00.1 Available for automatic mounting in tape and real package. The products do not contain lead and support lead-free soldering. Dimensions in mm APPLICATIONS RECOMMENDED PC BOARD PATTERN DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc. 1.3 1.4 1.3 Dimensions in mm ELECTRICAL CHARACTERISTICS DC resistance Rated current(A) Inductance Inductance Test frequency ( ) Based on inductance change Based on Part No. tolerance (H) (MHz) temperature rise (%) max. typ. max. typ. typ. VLS4012T-1R0N1R6 1 30 1 0.06 0.05 2.5 2.8 1.6 VLS4012T-1R5N1R5 1.5 30 1 0.072 0.06 2.1 2.3 1.5 VLS4012T-2R2M1R4 2.2 20 1 0.084 0.07 1.7 1.9 1.4 VLS4012T-3R3M1R2 3.3 20 1 0.102 0.085 1.4 1.6 1.2 VLS4012T-4R7M1R1 4.7 20 1 0.132 0.11 1.2 1.4 1.1 VLS4012T-6R8M1R0 6.8 20 1 0.156 0.13 1 1.2 1 VLS4012T-100MR82 10 20 1 0.24 0.2 0.89 0.99 0.82 VLS4012T-150MR65 15 20 1 0.372 0.31 0.7 0.78 0.65 VLS4012T-220MR57 22 20 1 0.492 0.41 0.63 0.7 0.57 VLS4012T-330MR44 33 20 1 0.816 0.68 0.47 0.53 0.44 VLS4012T-470MR39 47 20 1 1.02 0.85 0.41 0.46 0.39 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 VLS4012T-1R0N1R6 VLS4012T-1R5N1R5 1.2 1.5 1.0 1.2 0.8 0.9 0.6 0.6 0.4 0.3 0.2 0.0 0.0 0 500 1000 1500 2000 2500 0 500 1000 1500 2000 2500 3000 ( ) 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 vls4012.fm ( ) Inductance H ( ) Inductance H 4.00.1 4.0 1.2max.(2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS4012T-2R2M1R4 VLS4012T-3R3M1R2 2.5 4.0 2.0 3.0 1.5 2.0 1.0 1.0 0.5 0.0 0.0 0 300 600 900 1200 1500 1800 0 500 1000 1500 2000 ( ) DC current(mA) DC current mA VLS4012T-4R7M1R1 VLS4012T-6R8M1R0 8.0 6.0 5.0 6.0 4.0 4.0 3.0 2.0 2.0 1.0 0.0 0.0 0 300 600 900 1200 0 300 600 900 1200 1500 DC current(mA) ( ) DC current mA VLS4012T-100MR82 VLS4012T-150MR65 12 20 10 15 8 10 6 4 5 2 0 0 0 100 200 300 400 500 600 700 800 900 0 200 400 600 800 1000 1200 ( ) DC current(mA) DC current mA VLS4012T-220MR57 VLS4012T-330MR44 40 25 20 30 15 20 10 10 5 0 0 0 100 200 300 400 500 600 0 200 400 600 800 DC current(mA) ( ) DC current mA VLS4012T-470MR39 TEST CIRCUIT 50 C=20,000F A L=0.1H 40 2 1 Sample 30 1: LCR meter 4285A f=1MHz 2: DC constant current 20 10 0 0 100 200 300 400 500 ( ) DC current mA All specifications are subject to change without notice. 001-02 / 20080822 / e531 vls4012.fm Inductance(H) ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H