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001-02 / 20070930 / e531_vlf5010s.fm
• All specifications are subject to change without notice.
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLF Series VLF5010S
FEATURES
• Miniature size
Mount area: 4.6× 4.8mm
Height: 1.0mm 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
DVCs, DSCs, PDAs, LCD displays, cellular phones, 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)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLF5010ST-1R0N2R5 VLF5010ST-2R2M2R0
Conformity to RoHS Directive
4R7
1.0max.4.8±0.2
4.6±0.2
Dimensions in mm
5.7
3.9
1.6
Dimensions in mm
Part No.
Inductance
(µH)
Inductance
tolerance(%)
Test frequency
(MHz)
DC resistance(Ω) Rated current(A)
∗
max. typ.
Based on inductance
change max.
Based on temperature
rise typ.
VLF5010ST-1R0N2R5 1 ±30 1 0.054 0.045 2.7 2.5
VLF5010ST-2R2M2R0 2.2 ±20 1 0.077 0.064 2 2
VLF5010ST-3R3M1R4 3.3 ±20 1 0.16 0.13 1.6 1.4
VLF5010ST-4R7M1R3 4.7 ±20 1 0.18 0.15 1.4 1.3
VLF5010ST-6R8M1R1 6.8 ±20 1 0.24 0.2 1.1 1.2
VLF5010ST-100MR94 10 ±20 1 0.37 0.31 1 0.94
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0 0.5 1.0 1.5 2.0 3.02.5 3.5
Inductance
(
µH
)
DC current
(
A
)
0.0
0.5
1.0
1.5
2.0
2.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Inductance
(
µH
)
DC current
(
A
)
• 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.
