SMT Power Inductor
SI104 Type
Features
RoHS compliant.
mounting.
Low profile (4.5mm max. height) SMD type.
Unshielded.
Self-leads, suitable for high density
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel 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.
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
8
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
1.00
10.00
100.00
1000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
561
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
Electrical Characteristics:
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
25
1KHz, 1V
o
C,
SI104 - 100
10
0.053
2.40
SI104 - 120
12
0.061
2.20
SI104 - 150
15
0.070
1.90
SI104 - 180
18
0.081
1.80
SI104 - 220
22
0.088
1.60
SI104 - 270
27
0.100
1.50
SI104 - 330
33
0.120
1.30
SI104 - 390
39
0.151
1.20
SI104 - 470
47
0.170
1.10
SI104 - 560
56
0.199
1.00
SI104 - 680
68
0.223
0.91
SI104 - 820
82
0.252
0.85
SI104 - 101
100
0.344
0.74
SI104 - 121
120
0.396
0.69
SI104 - 151
150
0.544
0.61
SI104 - 181
180
0.621
0.56
SI104 - 221
220
0.721
0.53
SI104 - 271
270
0.949
0.45
SI104 - 331
330
1.100
0.42
SI104 - 391
390
1.245
0.38
SI104 - 471
470
1.526
0.35
SI104 - 561
560
1.904
0.32
PART NO.
L
(uH)
1
DCR
( ) MAX
Irated
(Adc)
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
o
and the surface temperature of the part increase less than 45 C.
o
o
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
10.0
B
C
10.6
1.8
D
A
Mechanical Dimension:
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
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