o
25 C: 1KHz, 1V
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.
SMT Power Inductor
71
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
10.00
100.00
1000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
Electrical Characteristics:
2
Irated
(Adc)
PART NO.
1
L
(uH)
DCR
( )MAX
1. Tolerance of inductance : 2
0%.
2. Irated is the DC current which cause the inductance drop less than 20% 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).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
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
SIWC1355 - 100
10
0.027
3.60
SIWC1355 - 120
12
0.028
3.40
SIWC1355 - 150
15
0.037
3.00
SIWC1355 - 180
18
0.039
2.80
SIWC1355 - 220
22
0.045
2.50
SIWC1355 - 270
27
0.057
2.20
SIWC1355 - 330
33
0.069
2.10
SIWC1355 - 390
39
0.082
1.90
SIWC1355 - 470
47
0.090
1.70
SIWC1355 - 560
56
0.100
1.50
SIWC1355 - 680
68
0.120
1.40
SIWC1355 - 820
82
0.134
1.20
SIWC1355 - 101
100
0.189
1.10
SIWC1355 - 121
120
0.209
1.00
SIWC1355 - 151
150
0.273
0.93
SIWC1355 - 181
180
0.308
0.84
SIWC1355 - 221
220
0.384
0.79
SIWC1355 - 271
270
0.470
0.67
SIWC1355 - 331
330
0.586
0.59
SIWC1355 - 391
390
0.669
0.55
SIWC1355 - 471
470
0.803
0.53
SIWC1355 - 561
560
1.026
0.48
SIWC1355 - 681
680
1.166
0.44
SIWC1355 - 821
820
1.419
0.36
WC1355
SI
- 102
1000
1.617
0.33
D
A
F
B
E
C
Mechanical Dimension:
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
RECOMMENDED PAD PATTERNS
5.0
3.0
7.6
