SMT Power Inductor
SIA3220 Type
Features
RoHS compliant.
mounting.
Small size (3.2mm*1.8mm), low profile (2.0mm max. height) SMD type.
Unshielded.
Self-leads, suitable for high density
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel 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.
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
10
0.00
0.01
0.10
1.00
10.00
100.00
CURRENT (A)
0.10
1.00
10.00
100.00
IN
D
U
C
T
A
N
C
E
(u
H
)
1R2
1R8
2R7
3R3
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
R12
R33
R47
R68
R22
R82
3R9
2R2
1R5
1R0
Electrical Characteristics:
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
1MHz, 0.1V
o
C,
PART NO.
L
(uH)
1
DCR
( ) MAX
Irated
(Adc)
2
SIA3220-R12 0.12
0.112
0.970
SIA3220-R22
0.22
0.140
0.850
SIA3220-R33
0.33
0.182
0.760
SIA3220-R47
0.47
0.210
0.700
SIA3220-R68 0.68
0.280
0.610
SIA3220-R82 0.82
0.336
0.560
SIA3220-1R0 1.00
0.364
0.510
SIA3220-1R2 1.20
0.429
0.480
SIA3220-1R5 1.50
0.455
0.460
SIA3220-1R8 1.80
0.507
0.440
SIA3220-2R2 2.20
0.533
0.430
SIA3220-2R7 2.70
0.585
0.410
SIA3220-3R3 3.30
0.663
0.380
SIA3220-3R9
3.90
0.702
0.370
SIA3220-4R7
4.70
0.845
0.340
SIA3220-5R6
5.60
1.014
0.310
SIA3220-6R8
6.80
1.118
0.300
SIA3220-8R2
8.20
1.573
0.250
SIA3220-100
10.00
1.690
0.230
SIA3220-120
12.00
2.080
0.220
SIA3220-150
15.00
3.380
0.200
SIA3220-180
18.00
3.640
0.170
SIA3220-220
22.00
3.900
0.160
SIA3220-270
27.00
4.420
0.150
SIA3220-330
33.00
8.710
0.120
SIA3220-390
39.00
9.790
0.110
SIA3220-470
47.00
10.400
0.100
SIA3220-560
56.00
11.700
0.091
SIA3220-680
68.00
13.000
0.087
SIA3220-820
82.00
14.300
0.083
SIA3220-101
100.00
15.600
0.080
1. Tolerance of inductance :
K : 10
% for 0.12~100uH.
2. Irated is the DC current which cause the inductance drop less than 10% 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).
Mechanical Dimension:
1.5
2.6
A
C
4.2
B
F
E
D
UNIT:mm/inch
A = 3.2 0.3 / 0.126 0.012
B = 1.6 0.2 / 0.063 0.008
C = 2.0 / 0.079 Max.
D = 2.3 0.2 / 0.091 0.008
E = 0.7 / 0.028 Min.
F = 0.7 / 0.028 Min.
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