Specifications are subject to change without notice.
Inductance 1kHz
Q
Test
SRF
RDC
I rms
I sat
Bourns Part No.
(H)
Tol. %
Ref.
Frequency
Min.
(
)
Max.
Typ.
(MHz)
(MHz)
(A)
(A)
SDR0503-100M
10
20
10
2.52
30.0
0.13
1.300
1.600
SDR0503-120M
12
20
20
2.52
29.0
0.16
1.200
1.450
SDR0503-150M
15
20
20
2.52
27.0
0.19
1.050
1.260
SDR0503-180M
18
20
20
2.52
24.0
0.21
0.950
1.300
SDR0503-220M
22
20
20
2.52
22.0
0.28
0.900
1.060
SDR0503-270M
27
20
20
2.52
20.0
0.32
0.800
1.000
SDR0503-330K
33
10
15
2.52
18.0
0.38
0.700
0.850
SDR0503-390K
39
10
15
2.52
17.0
0.42
0.650
0.800
SDR0503-470K
47
10
20
2.52
14.0
0.60
0.600 0.750
SDR0503-560K
56
10
20
2.52
13.0
0.71
0.500 0.700
SDR0503-680K
68
10
20
2.52
12.0
0.76
0.450
0.600
SDR0503-820K
82
10
15
2.52
10.0
0.88
0.420
0.520
SDR0503-101K
100
10
40
0.796
9.0
1.60
0.400
0.480
SDR0503-121K
120
10
40
0.796
8.0
1.70
0.370
0.450
SDR0503-151K
150
10
40
0.796
7.0
2.00
0.330
0.400
SDR0503-181K
180
10
40
0.796
7.0
2.30
0.300
0.350
SDR0503-221K
220
10
35
0.796
6.0
2.50
0.250
0.340
SDR0503-271K
270
10
35
0.796
6.0
2.90
0.230
0.280
SDR0503-331K
330
10
30
0.796
5.0
3.30
0.210
0.280
SDR0503-391K
390
10
30
0.796
5.0
3.70
0.190
0.240
SDR0503-471K
470
10
30
0.796
5.0
4.90
0.180
0.220
SDR0503-561K
560
10
30
0.796
4.0
5.70
0.160
0.190
SDR0503-681K
680
10
30
0.796
4.0
7.50
0.140
0.160
SDR0503-821K
820
10
40
0.796
3.0
10.00
0.120
0.155
SDR0503-102K
1000
10
40
0.252
3.0
11.50
0.110
0.135
SDR0503-122J
1200
5
40
0.252
3.0
12.00
0.063
0.090
SDR0503-152J
1500
5
40
0.252
2.0
13.00
0.059
0.072
SDR0503-182J
1800
5
40
0.252
2.0
15.00
0.055
0.070
SDR0503-222J
2200
5
40
0.252
2.0
22.00
0.053
0.070
SDR0503-272J
2700
5
40
0.252
2.0
26.00
0.050
0.070
SDR0503-332J
3300
5
40
0.252
2.0
38.00
0.045
0.062
SDR0503-392J
3900
5
40
0.252
2.0
40.00
0.042
0.060
SDR0503-472J
4700
5
40
0.252
1.0
48.00
0.040
0.050
SDR0503-562J
5600
5
40
0.252
1.0
72.00
0.038
0.050
SDR0503-682J
6800
5
40
0.252
1.0
80.00
0.034
0.045
SDR0503-822J
8200
5
40
0.252
1.0
92.00
0.030
0.045
SDR0503-103J
10000
5
30
0.0796
1.0
110.00
0.027
0.040
SDR0503-123J
12000
5
30
0.0796
1.0
148.00
0.025
0.038
SDR0503-153J
15000
5
30
0.0796
1.0
168.00
0.020
0.032
SDR0503 Series - SMD Power Inductors
Features
I
Available in E12 series
I
Low profile of only 3.3mm
I
High inductance of 15mH
Applications
I
Input/output of DC/DC converters
I
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
Car radios
Electrical Specifications
Product Dimensions
Recommended Layout
5.0
0.3
(.197
.012)
MAX.
MAX.
3.0
0.3
(.118
.012)
General Specifications
Test Voltage .........................................1V
Reflow Soldering.....230C, 10 sec. max.
Operating Temperature ...-40C to +105C
Storage Temperature ....-40C to +125C
Resistance to Soldering Heat
....................................260C for 5 sec.
Materials
Core ........................................Ferrite DR
Wire ...........................Enamelled copper
Terminal Electrode ................Ag & Sn/Pb
Rated Current
.....................Ind. drop 10% typ. at Isat
Temperature Rise....................40C max.
at rated Irms
Packaging ....................500 pcs. per reel
2.0
(.079)
MAX.
TYP.
4.8
0.3
(.189
.012)
5.0
(.197)
5.5
(.217)
1.9
(.075)
1.8
(.071)
Typical Part Marking
100
START
FINISH
DIMENSIONS:
MM
(INCHES)
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