INDUCTOR POWER 22UH .33A SMD

VLF3012AT-220MR33

Manufacturer Part NumberVLF3012AT-220MR33
DescriptionINDUCTOR POWER 22UH .33A SMD
ManufacturerTDK Corporation
SeriesVLF
VLF3012AT-220MR33 datasheets
 


Specifications of VLF3012AT-220MR33

Inductance22µHTolerance±20%
ShieldingShieldedCurrent330mA
Current - Temperature Rise490mADc Resistance (dcr)760 mOhm Max
Package / Case0.110" L x 0.102" W x 0.047" H (2.80mm x 2.60mm x 1.20mm)Mounting TypeSurface Mount
Operating Temperature-40°C ~ 105°CFrequency - Test100kHz
ApplicationsPower LineProductInductors
Test Frequency100 KHzMaximum Dc Current0.33 Amp
Maximum Dc Resistance0.76 OhmsDimensions2.6 mm W x 2.6 mm L x 1.2 mm H
Operating Temperature Range- 40 C to + 105 CTermination StyleSMD/SMT
Lead Free Status / RoHS StatusLead free / RoHS CompliantQ @ Freq-
Self Resonant Freq-Current - Saturation-
Other names445-3229-2  
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Inductors
For Power Line
SMD
FEATURES
• Miniature size
×
Mount area: 2.6
2.8mm
Low profile: 1.2mm max. height
• 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 lead-free solder-
ing.
APPLICATIONS
DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc.
ELECTRICAL CHARACTERISTICS
Inductance
Part No.
(µH)
VLF3012AT-1R5N1R2
1.5
VLF3012AT-2R2M1R0
2.2
VLF3012AT-3R3MR87
3.3
VLF3012AT-4R7MR74
4.7
VLF3012AT-6R8MR59
6.8
VLF3012AT-100MR49
10
VLF3012AT-150MR41
15
VLF3012AT-220MR33
22
VLF3012AT-330MR27
33
VLF3012AT-470MR22
47
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
VLF3012AT-1R5N1R2
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.2
0.4
0.6
0.8
1.0
DC current ( A )
• All specifications are subject to change without notice.
VLF Series VLF3012A Type
SHAPES AND DIMENSIONS
2.8±0.2
RECOMMENDED PC BOARD PATTERN
2.1
3.4
DC resistance(
Inductance
Test frequency
tolerance(%)
(kHz)
max.
±30
100
0.068
±20
100
0.1
±20
100
0.13
±20
100
0.19
±20
100
0.27
±20
100
0.41
±20
100
0.62
±20
100
0.76
±20
100
1.3
±20
100
2.2
VLF3012AT-2R2M1R0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
1.2
1.4
001-03 / 20050904 / e531_vlf3012a.fm
1.2max.
( Include terminal area )
Dimensions in mm
Dimensions in mm
)
Rated current(A)
Based on inductance
Based on temperature
typ.
change max.
rise typ.
0.059
1.2
1.6
0.088
1.0
1.3
0.11
0.87
1.2
0.16
0.74
0.98
0.23
0.59
0.83
0.36
0.49
0.67
0.54
0.41
0.54
0.66
0.33
0.49
1.1
0.27
0.38
1.9
0.22
0.29
0.2
0.4
0.6
0.8
1.0
1.2
DC current ( A )
(1/2)
1.4

VLF3012AT-220MR33 Summary of contents

  • Page 1

    ... VLF3012AT-4R7MR74 4.7 VLF3012AT-6R8MR59 6.8 VLF3012AT-100MR49 10 VLF3012AT-150MR41 15 VLF3012AT-220MR33 22 VLF3012AT-330MR27 33 VLF3012AT-470MR22 47 ∗ 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 ...

  • Page 2

    ... LCR meter 4285A=100kHz 2: DC constant current • All specifications are subject to change without notice. VLF Series VLF3012A Type VLF3012AT-4R7MR74 0.0 1.0 1.2 VLF3012AT-100MR49 0.6 0.7 0.8 0.0 VLF3012AT-220MR33 0.5 0.6 0.0 VLF3012AT-470MR22 0.00 0.3 0.4 001-03 / 20050904 / e531_vlf3012a.fm 0.2 0.4 0.6 ...