SMT Power Inductor
SI 104 Type
Features
RoHS compliant.
Low profile (4.5mm max.Height)), SMD type.
Unshielded.
Self-leads,suitable for high density mounting.
High energy storage and low DCR
Provided with embossed carrier tape packing.
Ideal for power source circuits, DC-DC converter, DC-AC inverters inductor applications.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
RECOMMENDED PAD PATTERNS
C
A
B
10.0
UNIT:mm/inch
A = 10.0±0.4 / 0.394±0.016
B = 9.0±0.2 / 0.354±0.008
C = 4.0±0.5 / 0.157±0.020
D = 2.0±0.2 / 0.079±0.008
D
10.6 1.8
3
Electrical Characteristics:
25℃, 1KHz, 1V
PART NO.
SI104-100K
SI104-120K
SI104-150K
SI104-180K
SI104-220K
SI104-270K
SI104-330K
SI104-390K
SI104-470K
SI104-560K
SI104-680K
SI104-820K
SI104-101K
SI104-121K
SI104-151K
SI104-181K
SI104-221K
SI104-271K
SI104-331K
SI104-391K
SI104-471K
SI104-561K
L
(uH)
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
1
DCR
(Ω) MAX
0.053
0.061
0.070
0.081
0.088
0.100
0.120
0.151
0.170
0.199
0.223
0.252
0.344
0.396
0.544
0.621
0.721
0.949
1.100
1.245
1.526
1.904
Irated
(Adc)
2.40
2.20
1.90
1.80
1.60
1.50
1.30
1.20
1.10
1.00
0.91
0.85
0.74
0.69
0.61
0.56
0.53
0.45
0.42
0.38
0.35
0.32
2
1.Tolerance of inductance±10%.
2.Irated is the DC current which cause the inductance drop less than 10% of its nominal inductance without current
and the surface temperature of the part increase less than 45℃.
3.Operating temperature:-20℃ to 105℃ (including self-temperature rise).
