SMT Power Inductor
SIA3223 Type
Features
RoHS compliant.
Small size (3.2mm*2.5mm), low profile (2.3mm 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:
RECOMMENDED PAD PA
TTERNS
C
B
E
3.0
1.7
UNIT:mm/inch
¡Ó
A = 3.2
¡Ó
0.3 / 0.126 0.012
¡Ó
B = 2.5
¡Ó
0.2 / 0.098 0.008
C = 2.3 / 0.091 Max.
D = 2.5
¡Ó
0.2 / 0.098 0.008
¡Ó
E = 0.9 / 0.035 Min.
F = 0.9 / 0.035 Min.
A
D
4.2
F
Electrical Characteristics:
PART NO.
SIA3223-1R0
SIA3223-1R2
SIA3223-1R5
SIA3223-1R8
SIA3223-2R2
SIA3223-2R7
SIA3223-3R3
SIA3223-3R9
SIA3223-4R7
SIA3223-5R6
SIA3223-6R8
SIA3223-8R2
SIA3223-100
SIA3223-120
SIA3223-150
SIA3223-180
SIA3223-220
SIA3223-270
SIA3223-330
SIA3223-390
SIA3223-470
SIA3223-560
SIA3223-680
SIA3223-820
SIA3223-101
SIA3223-121
SIA3223-151
SIA3223-181
SIA3223-221
SIA3223-271
SIA3223-331
SIA3223-391
SIA3223-471
SIA3223-561
25
o
C, 1.0~390uH 1MHz, 0.1V.
DCR
( ) MAX
0.078
0.100
0.110
0.118
0.126
0.145
0.160
0.180
0.195
0.250
0.300
0.350
0.390
0.500
0.630
0.820
0.923
1.100
1.300
1.500
1.690
2.400
3.100
3.800
4.550
6.100
7.700
9.300
10.920
12.000
13.000
22.100
24.700
28.600
470~560uH 1KHz, 1V.
1000.00
561
471
391
331
271
221
181
151
121
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
L
1
(uH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
Irated
2
(Adc)
1.000
0.920
0.880
0.840
0.790
0.750
0.710
0.680
0.650
0.590
0.540
0.490
0.450
0.400
0.350
0.300
0.250
0.230
0.210
0.190
0.170
0.150
0.130
0.115
0.100
0.092
0.084
0.077
0.070
0.065
0.060
0.060
0.060
0.060
100.00
INDUCTANCE (uH)
10.00
1.00
0.00
0.01
0.10
CURRENT (A)
1.00
10.00
1. Tolerance of inductance :
M : 20% for 1.0~8.2uH, K : 10% for 10~560uH.
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
11
测试/测量