(1/2) SMD Inductors(Coils) Conformity to RoHS Directive For Power Line(Wound, Magnetic Shielded) VLF Series VLF5014A FEATURES SHAPES AND DIMENSIONS (cid:127) Miniature size Mount area: 4.5×4.7mm 3 4 0. R ± Low profile: 1.4mm max. height 7 5 4. (cid:127) Generic use for portable DC to DC converter line. (cid:127) High magnetic shield construction should actualize high resolu- 4.7±0.3 1.4max. tion for EMC protection. Dimensions in mm (cid:127) Available for automatic mounting in tape and real package. (cid:127) The products contain no lead and also support lead-free RECOMMENDED PC BOARD PATTERN soldering. 6 (cid:127) It is a product conforming to RoHS directive. 1. 3.9 APPLICATIONS 5.7 Dimensions in mm Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs ELECTRICAL CHARACTERISTICS Inductance DC resistance(Ω) Rated current∗1(A) Inductance Test frequency Part No. [at 1/2 Idc1]∗2 Based on inductance Based on temperature tolerance(%) (kHz) max. typ. (µH) change Idc1 max. rise Idc2 typ. VLF5014AT-1R5M1R7 1.5 ±20 100 0.059 0.051 2.9 1.7 VLF5014AT-2R7M1R5 2.7 ±20 100 0.078 0.068 2.2 1.5 VLF5014AT-4R7M1R1 4.7 ±20 100 0.13 0.12 1.7 1.1 VLF5014AT-6R8MR99 6.8 ±20 100 0.19 0.16 1.4 0.99 VLF5014AT-100MR92 10 ±20 100 0.22 0.19 1.1 0.92 VLF5014AT-150MR76 15 ±20 100 0.32 0.28 0.97 0.76 VLF5014AT-220MR62 22 ±20 100 0.46 0.40 0.81 0.62 VLF5014AT-330MR50 33 ±20 100 0.72 0.63 0.64 0.50 VLF5014AT-470MR41 47 ±20 100 1.1 0.95 0.54 0.41 VLF5014AT-101MR26 100 ±20 100 2.7 2.4 0.37 0.26 ∗1 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. ∗2Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. (cid:127) Operating temperature range: –40 to +105°C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-1R5M1R7 VLF5014AT-2R7M1R5 2.0 4.0 )H1.5 )H3.0 µ µ (e (e c c n1.0 n2.0 a a ct ct u u d d In0.5 In1.0 0.0 0.0 0 500 1000 1500 2000 2500 3000 3500 0 500 1000 1500 2000 2500 3000 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. 003-04 / 20080822 / e531_vlf5014a.fm

(2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-4R7M1R1 VLF5014AT-6R8MR99 6 10 5 8 )H )H µ 4 µ (e (e 6 nc 3 nc a a duct 2 duct 4 n n I I 2 1 0 0 0 500 1000 1500 2000 0 200 400 600 800 1000 1200 1400 1600 1800 DC current(mA) DC current(mA) VLF5014AT-100MR92 VLF5014AT-150MR76 14 25 12 20 )H10 )H µ(Inductance 468 µ(Inductance11505 2 0 0 0 200 400 600 800 1000 1200 1400 0 200 400 600 800 1000 1200 DC current(mA) DC current(mA) VLF5014AT-220MR62 VLF5014AT-330MR50 25 50 20 40 )H )H µ µ (e15 (e30 nc nc a a uct10 uct20 d d n n I 5 I10 0 0 0 200 400 600 800 1000 0 200 400 600 800 DC current(mA) DC current(mA) VLF5014AT-470MR41 VLF5014AT-101MR26 80 150 )H60 )H µ µ100 (e (e c c n40 n a a ct ct du du 50 In20 In 0 0 0 100 200 300 400 500 600 700 0 100 200 300 400 500 DC current(mA) DC current(mA) TEST CIRCUIT C=20,000µF A L=0.1H 2 Sample 1 1: LCR meter 4285A f=100kHz 2: DC constant current (cid:127) All specifications are subject to change without notice. 003-04 / 20080822 / e531_vlf5014a.fm