VLF5014AT-4R7M1R1

(1/2) SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) Conformity to RoHS Directive VLF Series VLF5014A 4.5±0.3 SHAPES AND DIMENSIONS 4R7 4.7±0.3 1.4max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.6 FEATURES • Miniature size Mount area: 4.5× 4.7mm Low profile: 1.4mm max. height • Generic use for portable DC to DC converter line. • High magnetic shield construction should actualize high resolution for EMC protection. • Available for automatic mounting in tape and real package. • The products contain no lead and also support lead-free soldering. • It is a product conforming to RoHS directive. 3.9 5.7 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. VLF5014AT-1R5M1R7 VLF5014AT-2R7M1R5 VLF5014AT-4R7M1R1 VLF5014AT-6R8MR99 VLF5014AT-100MR92 VLF5014AT-150MR76 VLF5014AT-220MR62 VLF5014AT-330MR50 VLF5014AT-470MR41 VLF5014AT-101MR26 Inductance [at 1/2 Idc1]∗2 (µH) 1.5 2.7 4.7 6.8 10 15 22 33 47 100 Inductance tolerance(%) Test frequency (kHz) ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 100 100 100 100 100 100 100 100 100 100 Rated current∗1(A) Based on inductance change Idc1 max. 2.9 2.2 1.7 1.4 1.1 0.97 0.81 0.64 0.54 0.37 DC resistance(Ω) max. typ. 0.059 0.078 0.13 0.19 0.22 0.32 0.46 0.72 1.1 2.7 0.051 0.068 0.12 0.16 0.19 0.28 0.40 0.63 0.95 2.4 Based on temperature rise Idc2 typ. 1.7 1.5 1.1 0.99 0.92 0.76 0.62 0.50 0.41 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. ∗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 +105°C (Including self-temperature rise) VLF5014AT-2R7M1R5 2.0 4.0 1.5 3.0 Inductance(µH) Inductance(µH) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-1R5M1R7 1.0 0.5 0.0 0 500 1000 1500 2000 2500 DC current (mA) 3000 3500 2.0 1.0 0.0 0 500 1000 1500 2000 DC current (mA) 2500 3000 • 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) VLF5014AT-6R8MR99 6 10 5 8 Inductance(µH) Inductance(µH) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-4R7M1R1 4 3 2 4 2 1 0 6 0 0 500 1000 DC current (mA) 1500 2000 VLF5014AT-100MR92 0 400 600 800 1000 1200 1400 1600 1800 DC current (mA) VLF5014AT-150MR76 25 12 20 Inductance(µH) 14 Inductance(µH) 200 10 8 6 4 15 10 5 2 0 0 0 200 400 600 800 1000 DC current (mA) 1200 1400 50 20 40 15 10 200 0 400 600 DC current (mA) 800 20 0 200 0 400 DC current (mA) 600 800 VLF5014AT-101MR26 150 80 60 Inductance(µH) Inductance(µH) 1200 30 1000 VLF5014AT-470MR41 40 20 0 1000 10 5 0 400 600 800 DC current (mA) VLF5014AT-330MR50 25 Inductance(µH) Inductance(µH) VLF5014AT-220MR62 200 0 0 100 200 300 400 500 DC current (mA) 600 700 100 50 0 0 100 200 300 DC current (mA) 400 500 TEST CIRCUIT C=20,000µF A 2 L=0.1H Sample 1 1: LCR meter 4285A f=100kHz 2: DC constant current • All specifications are subject to change without notice. 003-04 / 20080822 / e531_vlf5014a.fm