TDK VLS3012T

VLS3012 TYPE
Under Development!!
Component Image
& Dimensions
SMD Power Inductor
Features :
a) Miniature Size :
Mount Area : 3.0mm x 3.0mm
Low Profile : 1.2mm Max. Height
Pb Free!!
1.2mm Max
b) Generic use for portable DC/DC Converter.
c) High Magnetic Shield Construction should actualize
High Resolution for EMC Protection.
3.0+/-0.1mm
3.0+/-0.1mm
d) Automatic Mounting in Tape&Reel Package.
Applications :
DVC , DSC , PDA, LCD Display
Cellular Phone, HDD etc.
unit: mm
Electrical Specification
TDK Identification
Inductance [µH]
Tol.
(%)
Test
Freq.
DC Resistance
[Ohm]
Rated DC Current [A]
Idc1
Idc2
[MHz]
(Max.)
(Typ.)
(Max.)
(Typ.)
(Typ.)
VLS3012T- 1R0N2R2
1.0+/ - 30%
1.0
0.070
0.058
2.2
2.5
2.2
VLS3012T- 1R5N1R7
1.5+/ - 30%
1.0
0.082
0.068
1.7
1.9
2.0
VLS3012T- 2R2M1R5
2.2+/ - 20%
1.0
0.098
0.082
1.5
1.7
1.9
VLS3012T- 3R3M1R3
3.3+/ - 20%
1.0
0.120
0.100
1.3
1.5
1.7
VLS3012T- 4R7M1R0
4.7+/ - 20%
1.0
0.156
0.130
1.0
1.2
1.4
VLS3012T- 6R8MR90
6.8+/ - 20%
1.0
0.228
0.190
0.9
1.0
1.2
VLS3012T- 100MR72
10+/ - 20%
1.0
0.336
0.280
0.72
0.8
1.0
VLS3012T- 150MR58
15+/ - 20%
1.0
0.528
0.440
0.58
0.65
0.81
VLS3012T- 220MR49
22+/ - 20%
1.0
0.756
0.630
0.49
0.55
0.67
VLS3012T- 330MR40
33+/ - 20%
1.0
1.248
1.040
0.40
0.45
0.52
VLS3012T- 470MR34
47+/ - 20%
1.0
1.512
1.260
0.34
0.38
0.48
Note)
Idc 1 : Depend on the Inductance Saturation. (-30% Reduction from Nominal L Value)
Idc 2 : Depend on the Self Temperature Rise (40deg.C Typ.)
Operating Temperature Range : -40deg. C ~ +105deg.C (including Self Temp. Rise)
as of Dec.2006
INDUCTANCE VS. DC SUPERPOSITION CHARACTERISTICS
◆Inductance vs D.C. Current Comparison
VLS3012T-100MR72
12
10
8
L[uH]
L[uH]
VLS3012T-1R0N2R2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
6
4
2
0
0
500
1000
1500
Idc[mA]
2000
2500
0
100
200
300
5
0
500
1000
Idc[mA]
1500
2000
0
100
200
L[uH]
1.5
1.0
0.5
0.0
0
500
1000
Idc[mA]
1500
0
100
200
VLS3012T-3R3M1R3
L[uH]
2.0
1.0
0.0
400
600
800
Idc[mA]
600
700
300
Idc[mA]
400
500
600
VLS3012T-330MR40
3.0
200
500
28
24
20
16
12
8
4
0
2000
4.0
0
300
400
Idc[mA]
VLS3012T-220MR49
2.0
1000
1200
35
30
25
20
15
10
5
0
1400
0
100
200
VLS3012T-4R7M1R0
300
Idc[mA]
400
500
600
VLS3012T-470MR34
60
4.0
50
3.0
40
L[uH]
5.0
2.0
1.0
30
20
10
0.0
0
0
200
400
600
800
Idc[mA]
1000
1200
1400
0
50
100
150
200
Idc[mA]
250
300
350
VLS3012T-6R8MR90
L[uH]
800
10
VLS3012T-2R2M1R5
L[uH]
700
15
2.5
L[uH]
600
20
0
L[uH]
500
VLS3012T-150MR58
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
L[uH]
L[uH]
VLS3012T-1R5N1R7
400
Idc[mA]
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
TEST CIRCUITC=20,000μF
A
2
L=0.1H
1
Sample
0
200
400
Idc[mA]
600
800
1000
1. LCR METER 4285A
f=1MHf=100kHz
2. DC CONSTANT CURRENT
400