4R7 (1/2) Conformity to RoHS Directive SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) VLF Series VLF5014A FEATURES SHAPES AND DIMENSIONS Miniature size Mount area: 4.5 4.7mm Low profile: 1.4mm max. height Generic use for portable DC to DC converter line. 4.70.3 1.4max. High magnetic shield construction should actualize high resolu- tion for EMC protection. Dimensions in mm Available for automatic mounting in tape and real package. The products contain no lead and also support lead-free RECOMMENDED PC BOARD PATTERN soldering. It is a product conforming to RoHS directive. 3.9 5.7 APPLICATIONS Dimensions in mm Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs ELECTRICAL CHARACTERISTICS 1 DC resistance( ) Rated current (A) Inductance Inductance Test frequency 2 Part No. at 1/2 Idc1 Based on inductance Based on temperature tolerance(%) (kHz) max. typ. (H) 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 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. 2 Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. Operating temperature range: 40 to +105C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-1R5M1R7 VLF5014AT-2R7M1R5 2.0 4.0 1.5 3.0 1.0 2.0 0.5 1.0 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 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 Inductance(H) ( ) Inductance H 4.50.3 1.6(2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-4R7M1R1 VLF5014AT-6R8MR99 6 10 5 8 4 6 3 4 2 2 1 0 0 0 200 400 600 800 1000 1200 1400 1600 1800 0 500 1000 1500 2000 ( ) DC current(mA) DC current mA VLF5014AT-100MR92 VLF5014AT-150MR76 25 14 12 20 10 15 8 6 10 4 5 2 0 0 0 200 400 600 800 1000 1200 0 200 400 600 800 1000 1200 1400 DC current(mA) ( ) DC current mA VLF5014AT-220MR62 VLF5014AT-330MR50 25 50 20 40 30 15 20 10 10 5 0 0 0 200 400 600 800 0 200 400 600 800 1000 ( ) DC current(mA) DC current mA VLF5014AT-470MR41 VLF5014AT-101MR26 150 80 60 100 40 50 20 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=20,000F A L=0.1H 2 1 Sample 1: LCR meter 4285A f=100kHz 2: DC constant current All specifications are subject to change without notice. 003-04 / 20080822 / e531 vlf5014a.fm ( ) ( ) ( ) Inductance(H) Inductance H Inductance H Inductance H ( ) ( ) ( ) Inductance(H) Inductance H Inductance H Inductance H