SMT Power Inductor
SIA3220 Type
Features
RoHS compliant.
Small size (3.2mm*1.8mm), low profile (2.0mm max. height) SMD type.
Unshielded.
Self-leads, suitable for high density mounting.
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.
Mechanical Dimension:
C
B
F
RECOMMENDED PAD PA
TTERNS
2.6
1.5
UNIT:mm/inch
¡Ó
A = 3.2
¡Ó
0.3 / 0.126 0.012
¡Ó
B = 1.6
¡Ó
0.2 / 0.063 0.008
C = 2.0 / 0.079 Max.
D = 2.3
¡Ó
0.2 / 0.091 0.008
¡Ó
E = 0.7 / 0.028 Min.
F = 0.7 / 0.028 Min.
A
D
4.2
E
Electrical Characteristics:
PART NO.
SIA3220-R12
SIA3220-R22
SIA3220-R33
SIA3220-R47
SIA3220-R68
SIA3220-R82
SIA3220-1R0
SIA3220-1R2
SIA3220-1R5
SIA3220-1R8
SIA3220-2R2
SIA3220-2R7
SIA3220-3R3
SIA3220-3R9
SIA3220-4R7
SIA3220-5R6
SIA3220-6R8
SIA3220-8R2
SIA3220-100
SIA3220-120
SIA3220-150
SIA3220-180
SIA3220-220
SIA3220-270
SIA3220-330
SIA3220-390
SIA3220-470
SIA3220-560
SIA3220-680
SIA3220-820
SIA3220-101
25
o
C, 1MHz, 0.1V
DCR
( ) MAX
0.112
0.140
0.182
0.210
0.280
0.336
0.364
0.429
0.455
0.507
0.533
0.585
0.663
0.702
0.845
1.014
1.118
1.573
1.690
2.080
3.380
3.640
3.900
4.420
8.710
9.790
10.400
11.700
13.000
14.300
15.600
L
1
(uH)
0.12
0.22
0.33
0.47
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.00
12.00
15.00
18.00
22.00
27.00
33.00
39.00
47.00
56.00
68.00
82.00
100.00
Irated
2
(Adc)
0.970
0.850
0.760
0.700
0.610
0.560
0.510
0.480
0.460
0.440
0.430
0.410
0.380
0.370
0.340
0.310
0.300
0.250
0.230
0.220
0.200
0.170
0.160
0.150
0.120
0.110
0.100
0.091
0.087
0.083
0.080
100.00
10.00
1.00
101
820
680
560
470
390
330
270
220
180
150
120
100
8R2
6R8
5R6
4R7
3R9
3R3
2R7
2R2
1R8
1R5
1R2
1R0
R82
R68
R47
R33
R22
R12
INDUCTANCE (uH)
0.10
0.00
0.01
0.10
1.00
10.00
100.00
CURRENT (A)
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
and the surface temperature of the part increase less than 45
o
C.
3. Operating temperature: -20
o
C to 105
o
C (including self-temperature rise).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
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
10
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