BOURNS SDR0503-220M

Features
Applications
■ Available in E12 series
■ Input/output of DC/DC converters
■ Low profile of only 3.3mm
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
■ High inductance of 15mH
SDR0503 Series - SMD Power Inductors
Electrical Specifications
Inductance 1kHz
(µH)
Tol. %
Q
Ref.
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
± 20
± 20
± 20
± 20
± 20
± 20
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
10
20
20
20
20
20
15
15
20
20
20
15
40
40
40
40
35
35
30
30
30
30
30
40
40
40
40
40
40
40
40
40
40
40
40
40
30
30
30
Bourns Part No.
SDR0503-100M
SDR0503-120M
SDR0503-150M
SDR0503-180M
SDR0503-220M
SDR0503-270M
SDR0503-330K
SDR0503-390K
SDR0503-470K
SDR0503-560K
SDR0503-680K
SDR0503-820K
SDR0503-101K
SDR0503-121K
SDR0503-151K
SDR0503-181K
SDR0503-221K
SDR0503-271K
SDR0503-331K
SDR0503-391K
SDR0503-471K
SDR0503-561K
SDR0503-681K
SDR0503-821K
SDR0503-102K
SDR0503-122J
SDR0503-152J
SDR0503-182J
SDR0503-222J
SDR0503-272J
SDR0503-332J
SDR0503-392J
SDR0503-472J
SDR0503-562J
SDR0503-682J
SDR0503-822J
SDR0503-103J
SDR0503-123J
SDR0503-153J
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.0796
0.0796
0.0796
30.0
29.0
27.0
24.0
22.0
20.0
18.0
17.0
14.0
13.0
12.0
10.0
9.0
8.0
7.0
7.0
6.0
6.0
5.0
5.0
5.0
4.0
4.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.13
0.16
0.19
0.21
0.28
0.32
0.38
0.42
0.60
0.71
0.76
0.88
1.60
1.70
2.00
2.30
2.50
2.90
3.30
3.70
4.90
5.70
7.50
10.00
11.50
12.00
13.00
15.00
22.00
26.00
38.00
40.00
48.00
72.00
80.00
92.00
110.00
148.00
168.00
1.300
1.200
1.050
0.950
0.900
0.800
0.700
0.650
0.600
0.500
0.450
0.420
0.400
0.370
0.330
0.300
0.250
0.230
0.210
0.190
0.180
0.160
0.140
0.120
0.110
0.063
0.059
0.055
0.053
0.050
0.045
0.042
0.040
0.038
0.034
0.030
0.027
0.025
0.020
1.600
1.450
1.260
1.300
1.060
1.000
0.850
0.800
0.750
0.700
0.600
0.520
0.480
0.450
0.400
0.350
0.340
0.280
0.280
0.240
0.220
0.190
0.160
0.155
0.135
0.090
0.072
0.070
0.070
0.070
0.062
0.060
0.050
0.050
0.045
0.045
0.040
0.038
0.032
General Specifications
Test Voltage .........................................1V
Reflow Soldering.....230°C, 10 sec. max.
Operating Temperature ...-40°C to +105°C
Storage Temperature ....-40°C to +125°C
Resistance to Soldering Heat
....................................260°C 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....................40°C max.
at rated Irms
Packaging ....................500 pcs. per reel
Product Dimensions
5.0 ± 0.3
(.197 ± .012)
MAX.
3.0 ± 0.3
MAX.
(.118 ± .012)
2.0
TYP.
(.079)
4.8 ± 0.3
MAX.
(.189 ± .012)
Recommended Layout
5.0
(.197)
1.9
(.075)
5.5
(.217)
1.8
(.071)
Typical Part Marking
START
DIMENSIONS:
MM
(INCHES)
100
FINISH
Specifications are subject to change without notice.
SDR0503 Series - SMD Power Inductors
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
178.0
(7.00)
DIA.
18.4
(.724)
THICKNESS
0.10
(.004)
MAX.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
14.0
(.551)
0.4 ± 0.05
(.016 ± .002)
5.5 ± 0.1
(.217 ± .004)
END
12 ± 0.3
(.472 ± .012)
3.3 ± 0.1
(.130 ± .004)
4.8 ± 0.1
(.189 ± .004)
1.55 ± 0.05
(.061 ± .002)
DIA.
100
100
4.75 ± 0.1
(.187 ± .004)
4.0 ± 0.1
(.157 ± .004)
START
100
100
8.0 ± 0.1
(.315 ± .004)
1.5
DIA.
(.059)
NO COMPONENT
COMPONENTS
NO COMPONENT
160
(6.299)
3200
(125.984)
400
(15.748)
USER DIRECTION OF FEED
QTY: 500 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
REV. 03/02
Specifications are subject to change without notice.