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002-02 / 20080629 / e531_vlf10045.fm
• All specifications are subject to change without notice.
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLF Series VLF10045
FEATURES
• Mount area: 9.7× 10.0mm
Low profile: 4.5mm max. height
• Compare to SLF10145(TDK conventional product) type
Low loss and large current capability design
DC resistance: 0.89× SLF10145
Rated DC current: 1.47× SLF10145
• Generic use for DC to DC converter line.
• High magnetic shield construction should actualize high resolu-
tion 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.
APPLICATIONS
Note book computers, amusement equipment, DVD players,
VRMs, plasma displays, 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
4.5max.10.0±0.4
9.7±0.4
Dimensions in mm
10.7
7.3
3.6
Dimensions in mm
Part No.
Inductance
(µH)
Inductance
tolerance(%)
Test frequency
(kHz)
DC resistance(mΩ) Rated current(A)
∗
max. typ.
Based on inductance
change max.
Based on temperature
rise typ.
VLF10045T-1R0N100 1.0 ±30 100 5.5 4.6 13.5 10
VLF10045T-1R5N9R0 1.5 ±30 100 6.8 5.7 11.1 9
VLF10045T-2R2N7R4 2.2 ±30 100 10.2 8.5 9.1 7.4
VLF10045T-3R3N6R9 3.3 ±30 100 11.6 9.7 7.5 6.9
VLF10045T-4R7N6R1 4.7 ±30 100 15 12.5 6.3 6.1
VLF10045T-6R8N5R1 6.8 ±30 100 21.4 17.8 5.2 5.1
VLF10045T-100M4R3 10 ±20 100 29 25.0 4.3 4.3
VLF10045T-150M3R5 15 ±20 100 43 37.3 3.5 3.5
VLF10045T-220M2R8 22 ±20 100 57 49.5 2.8 3.0
VLF10045T-330M2R3 33 ±20 100 81 70.1 2.3 2.6
VLF10045T-470M1R9 47 ±20 100 112 97.6 1.9 2.2
VLF10045T-680M1R6 68 ±20 100 182 158 1.6 1.7
VLF10045T-101M1R3 100 ±20 100 250 217 1.3 1.4
VLF10045T-151M1R1 150 ±20 100 352 306 1.1 1.2
VLF10045T-221MR90 220 ±20 100 499 434 0.9 1.0
VLF10045T-331MR70 330 ±20 100 829 721 0.7 0.8
• 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.
