SMT Power Inductor
SIA4528 Type
Features
RoHS compliant.
Small size (4.5mm*3.2mm), low profile (2.8mm 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 application.
In addition to the standard versions shown here,
customized inductors are available to mee your exact requirements.
Mechanical Dimension:
RECOMMENDED PAD PA
TTERNS
C
B
E
3.7
2.3
A
D
0.9
F
UNIT:mm/inch
A = 4.5 0.3 / 0.177 0.012
B = 3.2 0.2 / 0.126 0.008
C = 2.8 / 0.110 Max.
D = 3.6 0.2/0.142 0.008
E = 1.0 / 0.040 Min.
F = 1.0 / 0.040 Min.
Electrical Characteristics:
At 25 C: 1.0~390uH
o
1MHz, 0.1V
Irated
(Adc)
1.080
1.040
1.000
0.950
0.900
0.850
0.800
0.770
0.730
0.720
0.680
0.650
0.610
0.570
0.500
0.420
0.360
0.310
0.290
0.280
0.250
0.220
0.200
0.190
0.160
0.130
0.120
0.110
0.105
0.100
0.095
0.090
0.070
0.065
0.060
0.050
0.045
0.040
0.035
0.030
0.750
2
470~2200uH 1KHz, 1V
PART NO.
SIA4528 - 1R0
SIA4528 - 1R2
SIA4528 - 1R5
SIA4528 - 1R8
SIA4528 - 2R2
SIA4528 - 2R7
SIA4528 - 3R3
SIA4528 - 3R9
SIA4528 - 4R7
SIA4528 - 5R6
SIA4528 - 6R8
SIA4528 - 8R2
SIA4528 - 100
SIA4528 - 120
SIA4528 - 150
SIA4528 - 180
SIA4528 - 220
SIA4528 - 270
SIA4528 - 330
SIA4528 - 390
SIA4528 - 470
SIA4528 - 560
SIA4528 - 680
SIA4528 - 820
SIA4528 - 101
SIA4528 - 121
SIA4528 - 151
SIA4528 - 181
SIA4528 - 221
SIA4528 - 271
SIA4528 - 331
SIA4528 - 391
SIA4528 - 471
SIA4528 - 561
SIA4528 - 681
SIA4528 - 821
SIA4528 - 102
SIA4528 - 122
SIA4528 - 152
SIA4528 - 182
SIA4528 - 222
L
(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
680.0
820.0
1000.0
1200.0
1500.0
1800.0
2200.0
1
DCR
( ) MAX
0.080
0.085
0.090
0.100
0.110
0.120
0.130
0.140
0.150
0.180
0.200
0.220
0.240
0.280
0.320
0.460
0.600
0.800
1.000
1.050
1.100
1.400
1.700
2.000
2.200
2.800
3.500
3.800
4.000
5.400
6.800
7.600
8.500
14.500
17.000
20.500
25.000
30.000
37.000
45.000
50.000
1000.00
100.00
INDUCTANCE (uH)
10.00
1.00
152
122
102
821
681
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
0.00
0.01
0.10
CURRENT (A)
1.00
10.00
1.Tolerance of inductance : M: 20%(1.0~8.2uH) ,
K:
10%(10~2200uH).
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
12
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