SMT Power Inductor
SI104 Type
Features
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 application.
In addition to the standard versions shown here,
custom inductors are available to meet your exact requirements.
Mechanical Dimension:
Unit: mm
Recommended Pad
10.0
4.0 0.5
9.0
0.2
Electrical Characteristics:
PART NO.
SI104 - 100
SI104 - 120
SI104 - 150
SI104 - 180
SI104 - 220
SI104 - 270
SI104 - 330
SI104 - 390
SI104 - 470
SI104 - 560
SI104 - 680
SI104 - 820
SI104 - 101
SI104 - 121
SI104 - 151
SI104 - 181
SI104 - 221
SI104 - 271
SI104 - 331
SI104 - 391
SI104 - 471
SI104 - 561
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
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
1.2
1.1
1.0
0.91
0.85
0.74
0.69
0.61
0.56
0.53
0.45
0.42
0.38
0.35
0.32
INDUCTANCE (uH)
Tolerance of inductance
10~560uH 10%
I
RATED
: rated current. L<10%, T<45
o
C at I
RATED
Operating temperature: -20
o
C to 105
o
C (including self-temperature rise)
Test condition at 25
o
C: 1KHz, 1V
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
10
.0
0.4
2.0 0 .2
10.6
1.8
L
(uH)
10
12
15
18
22
27
33
DCR
( ) MAX
0.053
0.061
0.070
0.081
0.088
0.100
0.120
I
RATED
(Adc)
2.4
2.2
1.9
1.8
1.6
1.5
1.3
1000.00
561
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
100.00
10.00
1.00
0.00
0.01
0.10
CURRENT (A)
1.00
10.00
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
8
Embedded System
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