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001-02 / 20110925 / e531_vlcf
• All specifications are subject to change without notice.
Inductors for Power Circuits
Wound/STD • Magnetic Shielded
VLCF Series VLCF5028-2
FEATURES
• Miniature size
Mount area: 5×5mm
Height: 2.8mm 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.
APPLICATIONS
DC to DC converters for DVCs, DSCs, PDAs, MDs, LCD displays,
HDDs, etc.
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
∗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
5.0±0.2
5.3max.
(Include solder)
5.0±0.2
2.8max.
Dimensions in mm
4R7
3.0
4.9
45˚
2.12.1 1.3
1.2
Dimensions in mm
Part No. Inductance
(µH)
Inductance
tolerance(%)
Test frequency
(kHz)
DC resistance(Ω) Rated current(A)∗
max. typ. Based on inductance
change max.
Based on temperature
rise typ.
VLCF5028T-1R3N2R5-2 1.3 ±30 100 0.022 0.019 2.56 4.32
VLCF5028T-1R8N2R2-2 1.8 ±30 100 0.028 0.023 2.22 3.88
VLCF5028T-2R7N1R8-2 2.7 ±30 100 0.033 0.028 1.82 3.53
VLCF5028T-3R3N1R7-2 3.3 ±30 100 0.037 0.032 1.74 3.26
VLCF5028T-4R7N1R5-2 4.7 ±30 100 0.043 0.038 1.58 3.03
VLCF5028T-6R8N1R3-2 6.8 ±30 100 0.056 0.048 1.32 2.67
VLCF5028T-100M1R0-2 10 ±20 100 0.083 0.072 1.05 2.19
VLCF5028T-150MR85-2 15 ±20 100 0.12 0.1 0.85 1.85
VLCF5028T-220MR71-2 22 ±20 100 0.14 0.13 0.71 1.66
VLCF5028T-330MR62-2 33 ±20 100 0.24 0.21 0.62 1.3
VLCF5028T-470MR49-2 47 ±20 100 0.33 0.29 0.49 1.1
VLCF5028T-560MR43-2 56 ±20 100 0.41 0.36 0.43 0.98
VLCF5028T-680MR40-2 68 ±20 100 0.46 0.4 0.4 0.93
VLCF5028T-101MR33-2 100 ±20 100 0.67 0.58 0.33 0.77
VLCF5028T-221MR22-2 220 ±20 100 1.38 1.2 0.22 0.54
VLCF5028T-471MR14-2 470 ±20 100 3.12 2.71 0.14 0.35
• 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.