SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
(1/1)
Conformity to RoHS Directive
VLCF Series VLCF4024-2
FEATURES
•Miniature size Mount area: 4⋅ 4mm
Height: 2.4mm max.
•Generic use for portable 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 do not contain lead and support
APPLICATIONS
DC to DC converters for DVC, DSC, PDA, MD, LCD displays, HDDs, celluar phones, etc.
SHAPES AND DIMENSIONS
4.0±0.1
4R7 | ±0.1 | |
4.0 | ||
|
2.4max. | Dimensions in mm |
|
RECOMMENDED PC BOARD PATTERN
2.5
45˚
4.5
3.9
1.6 1.3 1.6
Dimensions in mm
ELECTRICAL CHARACTERISTICS
| Inductance | Inductance | Test frequency |
| DC resistance(Ω) |
| Rated current(A)∗ |
| |
Part No. |
|
|
|
| Based on inductance | Based on temperature | |||
(µH) | tolerance | (kHz) |
| max. | typ. |
| |||
|
|
| change max. | rise typ. | |||||
|
|
|
|
|
|
|
| ||
1.2 | ±30% | 100 | 0.032 | 0.027 | 2.46 | 3.09 | |||
1.6 | ±30% | 100 | 0.039 | 0.035 | 2.10 | 2.61 | |||
2.2 | ±30% | 100 | 0.043 | 0.039 | 1.76 | 2.43 | |||
3.3 | ±30% | 100 | 0.068 | 0.061 | 1.60 | 1.96 | |||
4.7 | ±30% | 100 | 0.087 | 0.075 | 1.43 | 1.76 | |||
6.8 | ±30% | 100 | 0.116 | 0.101 | 1.15 | 1.54 | |||
10 | ±20% | 100 | 0.136 | 0.119 | 0.90 | 1.37 | |||
15 | ±20% | 100 | 0.198 | 0.172 | 0.80 | 1.05 | |||
22 | ±20% | 100 | 0.332 | 0.28 | 0.65 | 0.90 | |||
33 | ±20% | 100 | 0.438 | 0.38 | 0.55 | 0.74 | |||
47 | ±20% | 100 | 0.644 | 0.56 | 0.44 | 0.64 | |||
100 | ±20% | 100 | 1.21 | 1.05 | 0.30 | 0.48 |
∗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:
•Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
•All specifications are subject to change without notice.