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SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded)
VLF Series VLF4012A-2
FEATURES • Miniature size Mount area: 3.5× 3.7mm Low profile: 1.2mm 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 do not contain lead and support lead-free soldering. APPLICATIONS DVCs, DSCs, PDAs, LCD disp.
SMD Inductors
www.DataSheet4U.com
(1/2)
SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded)
VLF Series VLF4012A-2
FEATURES • Miniature size Mount area: 3.5× 3.7mm Low profile: 1.2mm 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 do not contain lead and support lead-free soldering. APPLICATIONS DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc. ELECTRICAL CHARACTERISTICS
Part No. VLF4012AT-3R3M1R0-2 VLF4012AT-4R7MR82-2 VLF4012AT-6R8MR74-2 VLF4012AT-100MR50-2
∗
Conformity to RoHS Directive
SHAPES AND DIMENSIONS
3.5±0.3
4R7
3.7±0.3
1.2max. (Include terminal area) Dimensions in mm
RECOMMENDED PC BOARD PATTERN
1.3 2.9 4.7 Dimensions in mm
Inductance (µH) 3.3 4.7 6.8 10
Inductance tolerance(%) ±20 ±20 ±20 ±20
Test frequency (kHz) 100 100 100 100
DC resistance(Ω) max. 0.11 0.15 0.20 0.23 typ. 0.095 0.12 0.17 0.20
Rated current(A)∗ Based on inductance change max. 1.0 0.82 0.74 0.5
Based on temperature rise typ. 1.4 1.2 1.0 0.97
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)
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead.