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SMT Power Inductor
SIWC1355 Type
Features
RoHS compliant.
Low profile (5.8mm max. height) SMD type.
Magnetically shielded, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel for power source circuits, DC-DC converter,
DC-AC inverters inductor application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
B
A
Electrical Characteristics:
PART NO.
SIWC1355 - 100
SIWC1355 - 120
SIWC1355 - 150
SIWC1355 - 180
SIWC1355 - 220
SIWC1355 - 270
SIWC1355 - 330
SIWC1355 - 390
SIWC1355 - 470
SIWC1355 - 560
SIWC1355 - 680
SIWC1355 - 820
SIWC1355 - 101
SIWC1355 - 121
SIWC1355 - 151
SIWC1355 - 181
SIWC1355 - 221
SIWC1355 - 271
SIWC1355 - 331
SIWC1355 - 391
SIWC1355 - 471
SIWC1355 - 561
SIWC1355 - 681
SIWC1355 - 821
SI
WC1355
- 102
1000
1. Tolerance of inductance :
2. Irated is the DC current which cause the inductance drop less than 20% of its nominal inductance without current
and the surface temperature of the part increase less than 45 C.
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
C
D
E
F
o
25 C: 1KHz, 1V
1
L
Irated
DCR
(uH)
( )MAX
(Adc)
10
0.027
3.60
12
0.028
3.40
15
0.037
3.00
18
0.039
2.80
22
0.045
2.50
27
0.057
2.20
33
0.069
2.10
39
0.082
1.90
47
0.090
1.70
56
0.100
1.50
68
0.120
1.40
82
0.134
1.20
100
0.189
1.10
120
0.209
1.00
150
0.273
0.93
180
0.308
0.84
220
0.384
0.79
270
0.470
0.67
330
0.586
0.59
390
0.669
0.55
470
0.803
0.53
560
1.026
0.48
680
1.166
0.44
820
1.419
0.36
1.617
0.33
2 0%.
o
o
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
RECOMMENDED PAD PA TTERNS
5.0
3.0
7.6
2
1000.00
100.00
10.00
0.00
o
71
UNIT:mm/inch
A = 13.0 / 0.512 Max.
B = 13.0 / 0.512 Max.
C = 5.5 0.3 / 0.217 0.012
D = 4.0 0.1 / 0.157 0.004
E = 2.0 0.1 / 0.079 0.004
F = 8.6 0.1 / 0.339 0.004
102
821
681
561
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
0.01
0.10
1.00
10.00
CURRENT (A)
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