SMT Power Inductor
SIQ1048 Type
Features
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 application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
C
B
D
I
E
A
RECOMMENDED PAD
G
H
J
F
UNIT:mm/inch
A = 10.0 0.3/0.394 0.012
B = 4.8/0.189 MAX.
C = 10.0 0.3/0.394 0.012
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
Electrical Characteristics:
At 25 C: 100KHz, 0.1V
o
470
PART NO.
SIQ1048-1R0
SIQ1048-1R8
SIQ1048-2R8
SIQ1048-3R7
SIQ1048-3R9
SIQ1048-4R7
SIQ1048-6R4
SIQ1048-100
SIQ1048-220
SIQ1048-270
SIQ1048-330
SIQ1048-470
L
(uH)
1.0
1.8
2.8
3.7
3.9
4.7
6.4
10
22
27
33
47
DCR
( ) TYP.
0.007
0.011
0.012
0.016
0.016
0.0185
0.028
0.036
0.078
0.092
0.105
0.155
Isat
2
(Adc)
13.6
10.4
8.3
7.0
7.0
6.1
5.2
4.3
3.0
2.7
2.4
1.8
Irms
3
(Adc)
9.7
9.5
6.1
5.3
330
270
220
10.00
INDUCTANCE (uH)
100
6R4
4R7
3R9
3R7
2R8
1R8
7.0
5.2
4.8
4.5
3.0
2.7
2.4
1.8
1.00
1R0
1.Tolerance of inductance
1.0~1.8uH 30% 2.8~470uH 20%
2. I
rated
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
3. Operating temperature : -20 to 105 (including self-
temperature
rise).
0.10
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252,SHANGYING ROAD, GUISHAN INDUSTRIAL ZONE, TAOYUAN COUNTY, 33341, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
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