SMT Power Inductor
SIQ1055 Type
Features
RoHS compliant.
Low profile (5.5mm max. height ), high current(14A, 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:
B
C
D
J
H
G
UNIT : mm/inch
A = 10.3 / 0.406 MAX.
B = 5.5 / 0.217 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 = 2.9 / 0.114
I = 5.0 / 0.197
J = 10.8 / 0.425
RECOMMENDED PAD PA
TTERNS
E
A
I
F
Electrical Characteristics:
25 C: 100KHz, 0.1V
o
PART NO.
SIQ1055 - 1R5
SIQ1055 - 2R5
SIQ1055 - 3R3
SIQ1055 - 4R2
SIQ1055 - 5R8
SIQ1055 - 8R0
SIQ1055 - 100
SIQ1055 - 150
SIQ1055 - 220
SIQ1055 - 330
SIQ1055 - 470
SIQ1055 - 680
SIQ1055 - 101
SIQ1055 - 151
SIQ1055 - 221
SIQ1055 - 331
L
1
(uH)
1.5
2.5
3.3
4.2
5.8
8.0
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
200.0
330.0
DCR
(m ) MAX.
7.0
9.5
12.5
14.5
19.5
26.0
33.0
48.0
73.0
105
145
220
260
410
740
940
Isat
(Adc)
2
Irms
3
(Adc)
14.00
10.00
9.00
8.00
7.00
6.00
1000.00
331
221
151
101
680
470
330
220
150
100
8R0
5R8
4R2
3R3
2R5
1R5
14.00
10.00
9.00
8.00
7.00
6.00
5.00
4.00
3.30
2.80
2.40
2.00
1.70
1.40
1.10
0.95
100.00
4.00
3.30
2.80
2.40
2.00
1.70
1.40
1.10
0.95
INDUCTANCE (uH)
5.00
10.00
1.00
0.10
0.10
1.00
10.00
100.00
CURRENT (A)
1. Tolerance of inductance: 1.5~331uH 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
25
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