
D
A
E
F
B
I
H
J
G
SMT Power Inductor
SIQ1048 Type
Mechanical Dimension:
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.
Features
Electrical Characteristics:
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
At 25
: 100KHz, 0.1V
o
C
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
SIQ1048-1R0 1.0 0.007 13.6 9.7
SIQ1048-1R8 1.8 0.011 10.4 9.5
SIQ1048-2R8 2.8 0.012 8.3 6.1
SIQ1048-3R7 3.7 0.016 7.0 5.3
SIQ1048-3R9 3.9 0.016 7.0 7.0
SIQ1048-4R7 4.7 0.0185 6.1 5.2
SIQ1048-6R4 6.4 0.028 5.2 4.8
SIQ1048-100 10 0.036 4.3 4.5
SIQ1048-220 22 0.078 3.0 3.0
SIQ1048-270 27 0.092 2.7 2.7
SIQ1048-330 33 0.105 2.4 2.4
SIQ1048-470 47 0.155 1.8 1.8
L
(uH)
DCR
( ) TYP.
Irms
(Adc)
3
Isat
(Adc)
2
PART NO.
1.0~1.8uH 30% 2.8~470uH 20%
1.Tolerance of inductance
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
RECOMMENDED PAD
C
0.00
0.01
0.10
1.00
10.00
CURRENT(A)
0.10
1.00
10.00
I
3R9
4R7
6R4
100
220
270
470
1R8
1R0
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
к
3. Operating temperature : -20
к
to 105
к
(including self-
tempera
ture rise).