Magnetically shielded.
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.
RoHS compliant.
Features
SMT Power Inductor
SIQ125R Type
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
28
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
0.00
0.01
0.10
1.00
10.00
100.00
CURRENT(A)
1.00
10.00
100.00
1000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
1R3
2R1
3R1
4R4
5R8
7R5
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
Electrical Characteristics :
25 ,100KHz, 0.1V for 0.8uH~8.2uH and all of SIQ125RA.
1KHz, 1V for 10~1000uH.
O
C
2
1
Ireted
(Adc)
L
DCR
(m ) MAX
PART NO.
(uH)
1. Tolerance of inductance : +30%/-20% for 0.82~8.25uH, 20% for 10~1000uH.
2. Irated is the DC current which cause the inductance drop less than 25% of its nominal inductance without current
o
and the surface temperature of the part increase less than 45 C.
o
o
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
SIQ125RA - R82
0.82
3.2
16.80
SIQ125R - 1R3
1.30
12.0
8.00
SIQ125RA - 1R3
1.30
4.0
15.00
SIQ125R - 2R1
2.10
1.4
7.00
SIQ125RA - 2R1
2.10
5.3
8.00
SIQ125RA - 2R8
2.80
8.1
7.00
SIQ125R - 3R1
3.10
17.0
6.00
SIQ125RA - 4R0
4.00
10.0
6.00
SIQ125R - 4R4
4.40
20.0
5.00
SIQ125RA - 4R7
4.70
15.0
8.00
SIQ125R - 5R8
5.80
21.0
4.40
SIQ125RA - 5R8
5.80
21.0
7.00
SIQ125R - 7R5
7.50
24.0
4.20
SIQ125RA - 8R2
8.20
23.0
6.00
SIQ125R - 100
10.00
25.0
4.00
SIQ125RA - 100
10.00
25.0
5.00
SIQ125R - 120
12.00
27.0
3.50
SIQ125R - 150
15.00
30.0
3.30
SIQ125RA - 150
15.00
33.0
4.20
SIQ125R - 180
18.00
34.0
3.00
SIQ125RA - 180
18.00
45.0
4.20
SIQ125R - 220
22.00
40.0
2.80
SIQ125RA - 220
22.00
47.0
3.80
SIQ125R - 270
27.00
51.0
2.30
SIQ125R - 330
33.00
57.0
2.10
SIQ125RA - 330
33.00
57.0
3.00
SIQ125R - 390
39.00
68.0
2.00
SIQ125R - 470
47.00
75.0
1.80
SIQ125R - 560
56.00
110.0
1.70
SIQ125R - 680
68.00
120.0
1.50
SIQ125RA - 680
68.00
140.0
2.10
SIQ125R - 820
82.00
140.0
1.40
SIQ125R - 101
100.00
160.0
1.30
SIQ125R - 121
120.00
170.0
1.10
SIQ125R - 151
150.00
230.0
1.00
SIQ125R - 181
180.00
290.0
0.90
SIQ125R - 221
220.00
400.0
0.80
SIQ125R - 271
270.00
460.0
0.75
SIQ125R - 331
330.00
510.0
0.68
SIQ125R - 391
390.00
690.0
0.65
SIQ125R - 471
470.00
770.0
0.58
SIQ125R - 561
560.00
860.0
0.54
SIQ125R - 681
680.00
1200.0
0.48
SIQ125R - 821
820.00
1340.0
0.43
SIQ125R - 102
1000.00
1530.0
0.40
F
C
A
B
D
E
Mechanical Dimension :
UNIT:mm/inch
C = 6.0 / 0.236 Max.
E = 5.0 / 0.197
F = 2.2 / 0.087
UNIT:mm/inch
A = 12.2 0.3 / 0.480 0.012
B = 12.2 0.3 / 0.480 0.012
D = 7.6 0.3 / 0 .299 0.012
12.8
7.0
5.4
2.9
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