SMT Power Inductor
SIQ74 Type
Features
Small size (7.3mm*7.3mm), low profile (4.5mm max. height) SMD type.
Magnetically shielded, 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,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
RECOMMENDED PAD
C
B
D
2.2
1.6
UNIT:mm/inch
A = 7.3 0.2/0.287 0.008
B = 7.3 0.2/0.287 0.008
C = 4.5/0.177 Max.
D = 5.0 0.2/0.197 0.008
E = 2.0 0.2/0.079 0.008
F = 1.1 0.2/0.043 0.008
E
A
4.8
F
Electrical Characteristics:
At 25 C: 1KHz, 1V
o
PART NO.
SIQ74 - 100
SIQ74 - 120
SIQ74 - 150
SIQ74 - 180
SIQ74 - 220
SIQ74 - 270
SIQ74 - 330
SIQ74 - 390
SIQ74 - 470
SIQ74 - 560
SIQ74 - 680
SIQ74 - 820
SIQ74 - 101
SIQ74 - 121
SIQ74 - 151
SIQ74 - 181
SIQ74 - 221
SIQ74 - 271
SIQ74 - 331
SIQ74 - 391
SIQ74 - 471
SIQ74 - 561
SIQ74 - 681
SIQ74 - 821
SIQ74 - 102
L
1
(uH)
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
DCR
( ) MAX
0.049
0.058
0.081
0.091
0.110
0.150
0.170
0.230
0.260
0.350
0.380
0.430
0.610
0.660
0.880
0.980
1.170
1.640
1.860
2.850
3.010
3.620
4.630
5.200
6.000
I
RATED
2
(Adc)
1.84
1.71
1.47
1.31
1.23
1.12
0.96
0.91
0.88
0.75
0.69
0.61
0.60
0.52
0.46
0.42
0.36
0.34
0.32
0.29
0.26
0.23
0.22
0.20
0.18
1000.00
100.00
10.00
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
INDUCTANCE (uH)
0.00
0.01
0.10
CURRENT (A)
1.00
10.00
1. Tolerance of inductance
10~1000uH 20%
2. I
RATED
: rated current. L<25%, T<45
o
C at I
RATED
3. Operating temperature: -20
o
C to 105
o
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
21
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