VLF5012AT-6R8M1R0

(1/2) SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) Conformity to RoHS Directive VLF Series VLF5012A 4.5±0.3 SHAPES AND DIMENSIONS 4R7 4.7±0.3 1.2max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.6 FEATURES • Miniature size Mount area: 4.5× 4.7mm Height: 1.2mm max. • 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 do not contain lead and support lead-free soldering. 3.9 APPLICATIONS DVCs, DSCs, PDAs, MDs, LCD displays, cellular phones, cordless telephones, HDDs, FDDs, etc. 5.7 Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. Inductance (µH) Inductance tolerance(%) Test frequency (kHz) VLF5012AT-2R2M1R5 VLF5012AT-3R3M1R3 VLF5012AT-4R7M1R2 VLF5012AT-6R8M1R0 VLF5012AT-100MR80 2.2 3.3 4.7 6.8 10 ±20 ±20 ±20 ±20 ±20 100 100 100 100 100 DC resistance(Ω) max. typ. 0.11 0.14 0.16 0.2 0.35 0.09 0.12 0.14 0.17 0.3 Rated current(A)∗ Based on inductance change max. 2.3 1.7 1.5 1.2 1 Based on temperature rise typ. 1.5 1.3 1.2 1 0.8 ∗ 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. • Operating temperature range: –40 to +105°C (Including self-temperature rise) VLF5012AT-3R3M1R3 2.5 5.0 2.0 4.0 Inductance(µH) Inductance(µH) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5012AT-2R2M1R5 1.5 1.0 2.0 1.0 0.5 0.0 3.0 0.0 0 500 1000 1500 2000 DC current (mA) 2500 3000 0 500 1000 1500 DC current (mA) 2000 2500 • 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. 001-01 / 20070911 / e531_vlf5012a.fm (2/2) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5012AT-4R7M1R2 VLF5012AT-6R8M1R0 8.0 5.0 Inductance(µH) Inductance(µH) 7.0 4.0 3.0 2.0 1.0 0.0 6.0 5.0 4.0 3.0 2.0 1.0 0 500 1000 1500 DC current (mA) 2000 2500 0.0 0 200 400 600 800 1000 1200 1400 1600 DC current (mA) VLF5012AT-100MR80 12 Inductance(µH) 10 8 6 4 2 0 0 200 400 600 800 1000 DC current (mA) 1200 1400 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. 001-01 / 20070911 / e531_vlf5012a.fm