(1/2) SMD Inductors(Coils) Conformity to RoHS Directive For Power Line(Wound, Magnetic Shielded) VLS Series VLS3015 FEATURES SHAPES AND DIMENSIONS (cid:127) Miniature size Mount area: 3×3mm 1 Height: 1.5mm max. ±0. 0 (cid:127) Generic use for portable DC to DC converter line. 3. (cid:127) High magnetic shield construction should actualize high 3.0±0.1 resolution for EMC protection. x. (cid:127) Available for automatic mounting in tape and real package. a m (cid:127) The products do not contain lead and support lead-free 1.5 Dimensions in mm soldering. RECOMMENDED PC BOARD PATTERN APPLICATIONS DVCs, DSCs, PDAs, LCD displays, cellular phones, HDDs, etc. 0 3. 1.0 1.0 1.0 Dimensions in mm ELECTRICAL CHARACTERISTICS DC resistance Rated current(A)∗ Inductance Inductance Test frequency (Ω) Based on inductance change Based on Part No. tolerance (µH) (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 40°C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. (cid:127) Operating temperature range: –40 to +105°C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS3015T-1R0N2R0 VLS3015T-1R5N1R6 1.0 1.5 )H0.8 µ)H1.2 µ(e0.6 (ce0.9 c n n a cta0.4 uct0.6 u d d n n I I0.2 0.3 0.0 0.0 0 500 1000 1500 2000 0 500 1000 1500 2000 2500 DC current(mA) DC current(mA) (cid:127) 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

(2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS3015T-2R2M1R4 VLS3015T-3R3M1R2 2.5 4.0 2.0 )H )H3.0 µ µ (e1.5 (e nc nc2.0 a a uct1.0 uct d d In0.5 In1.0 0.0 0.0 0 300 600 900 1200 1500 1800 0 200 400 600 800 1000 1200 DC current(mA) DC current(mA) VLS3015T-4R7MR99 VLS3015T-6R8MR86 5.0 8.0 4.0 )H )H6.0 µ(Inductance123...000 µ(Inductance24..00 0.0 0.0 0 200 400 600 800 1000 1200 0 200 400 600 800 1000 DC current(mA) DC current(mA) VLS3015T-100MR70 VLS3015T-150MR58 12 20 10 )H )H15 µ 8 µ (e (e nc 6 nc10 a a duct 4 duct In In 5 2 0 0 0 200 400 600 800 0 100 200 300 400 500 600 700 DC current(mA) DC current(mA) VLS3015T-220MR45 VLS3015T-330MR36 25 40 35 20 )H )H30 µ(Inductance11505 µ(Inductance11220505 5 0 0 0 100 200 300 400 500 0 50 100 150 200 250 300 350 400 450 DC current(mA) DC current(mA) VLS3015T-470MR31 TEST CIRCUIT 60 C=20,000µF A 50 L=0.1H )H 2 Sample 1 µ40 (e nc30 1: LCR meter 4285A f=1MHz a 2: DC constant current ct du20 n I 10 0 0 50 100 150 200 250 300 350 DC current(mA) (cid:127) All specifications are subject to change without notice. 001-02 / 20080822 / e531_vls3015.fm