SMT Power Inductor
SIQ1040 Type
Features
RoHS compliant.
Low profile (4.0mm max. height ), high current(11A, 1.5uH) 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 applications.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
RECOMMENDED PAD PA
TTERNS
C
B
D
I
E
A
G
UNIT : mm/inch
A = 10.3 / 0.406 MAX.
B = 4.0 / 0.157 MAX.
C = 10.3 / 0.406 MAX.
D = 6.4 0.3 / 0.252 0.012
E = 4.6 0.2 / 0.181 0.008
F = 1.7 0.2 / 0.067 0.008
G = 5.4 / 0.213
H = 10.8 / 0.425
I = 2.9 / 0.114
J = 5.0 / 0.197
H
J
F
Electrical Characteristics:
25 C: 100KHz, 0.1V
o
PART NO.
SIQ1040 - 1R5
SIQ1040 - 2R5
SIQ1040 - 3R3
SIQ1040 - 4R7
SIQ1040 - 5R2
SIQ1040 - 6R2
SIQ1040 - 7R3
SIQ1040 - 100
SIQ1040 - 150
SIQ1040 - 220
SIQ1040 - 330
SIQ1040 - 470
SIQ1040 - 680
SIQ1040 - 101
SIQ1040 - 151
SIQ1040 - 221
SIQ1040 - 331
L
1
(uH)
1.5
2.5
3.3
4.7
5.2
6.2
7.3
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
200.0
330.0
DCR
(m ) TYP.
12
19
27
29
33
38
45
57
87
122
186
275
367
537
845
1220
1770
Isat
(Adc)
2
Irms
3
(Adc)
11.00
8.50
7.00
7.00
6.50
5.60
4.80
4.40
3.60
3.20
2.50
2.10
1.80
1.45
1.25
0.90
0.80
11.00
8.50
7.00
7.60
6.50
5.60
4.80
4.40
3.60
3.20
2.50
2.10
1.80
1.45
1.25
0.90
0.80
1. Tolerance of inductance: 30%.
2. Isat is the DC current which cause the inductance drop less than 35% of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than 45
o
C.
4. 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
23
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