Delta Electronics SMT Power Inductor SIQ1048 Series User Manual
Smt power inductor, Siq1048 type, Features electrical characteristics
1. Tolerance of inductance: 1.0~1.8uH 30% , 2.8~470uH 20%.
2. Irated is the DC current which cause the inductance drop 20% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45
o
C.
o
3. Operating temperature: -20 C to 105 (including self-temperature rise).
SMT Power Inductor
SIQ1048 Type
RoHS compliant.
Low profile (4.8mm max. hegiht ), high current(13.6A) SMD type.
Magnetically shielded, suitable for hight 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.
Features
Electrical Characteristics:
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
25
: 100KHz, 0.1V
o
C
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
24
SIQ1048 - 1R0
1.0
0.0070
13.6
9.7
SIQ1048 - 1R8
1.8
0.0110
10.4
9.5
SIQ1048 - 2R8
2.8
0.0120
8.3
6.1
SIQ1048 - 3R7
3.7
0.0160
7.0
5.3
SIQ1048 - 3R9
3.9
0.0160
7.0
7.0
SIQ1048 - 4R7
4.7
0.0185
6.1
5.2
SIQ1048 - 6R4
6.4
0.0280
5.2
4.8
SIQ1048 - 100
10.0
0.0360
4.3
4.5
SIQ1048 - 220
22.0
0.0780
3.0
3.0
SIQ1048 - 270
27.0
0.0920
2.7
2.7
SIQ1048 - 330
33.0
0.1050
2.4
2.4
SIQ1048 - 470
47.0
0.1550
1.8
1.8
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
0.10
1.00
10.00
IN
D
U
C
T
A
N
C
E
(u
H
)
3R9
4R7
6R4
100
220
270
330
470
3R7
2R8
1R8
1R0
DCR
( ) TYP.
Irms
(Adc)
3
Isat
(Adc)
2
PART NO.
L
(uH)
1
D
A
E
F
B
I
H
J
G
Mechanical Dimension:
UNIT:mm/inch
A = 10.0 0.3 / 0.394 0.012
B = 4.8 / 0.189 MAX.
D = 6.4 0.3 / 0.252 0.012
E = 4.6 0.2 / 0.181 0.008
C = 10.0 0.3 / 0.394 0.012
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
C
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