SDR0503

PL
IA
NT
CO
M
*R
oH
S
Features
Applications
Available in E12 series
Input/output of DC/DC converters
Low profile of only 3.3 mm
Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
High inductance of 15 mH
RoHS compliant*
SDR0503 Series - SMD Power Inductors
Electrical Specifications
Inductance 1kHz
Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
Ω)
(Ω
I rms
Max.
(A)
I sat
Typ.
(A)
± 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
±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
40
30
30
30
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
0.252
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
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
60.00
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
0.039
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
0.050
0.045
0.045
0.040
0.038
0.032
Bourns Part No.
µH)
(µ
SDR0503-100ML
10
SDR0503-120ML
12
SDR0503-150ML
15
SDR0503-180ML
18
SDR0503-220ML
22
SDR0503-270ML
27
SDR0503-330KL
33
SDR0503-390KL
39
SDR0503-470KL
47
SDR0503-560KL
56
SDR0503-680KL
68
SDR0503-820KL
82
SDR0503-101KL
100
SDR0503-121KL
120
SDR0503-151KL
150
SDR0503-181KL
180
SDR0503-221KL
220
SDR0503-271KL
270
SDR0503-331KL
330
SDR0503-391KL
390
SDR0503-471KL
470
SDR0503-561KL
560
SDR0503-681KL
680
SDR0503-821KL
820
SDR0503-102KL 1000
SDR0503-122JL 1200
SDR0503-152JL 1500
SDR0503-182JL 1800
SDR0503-222JL 2200
SDR0503-272JL 2700
SDR0503-332JL 3300
SDR0503-392JL 3900
SDR0503-472JL 4700
SDR0503-502JL 5000
SDR0503-562JL 5600
SDR0503-682JL 6800
SDR0503-822JL 8200
SDR0503-103JL 10000
SDR0503-123JL 12000
SDR0503-153JL 15000
General Specifications
Test Voltage........................................1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
..................................260 °C for 5 sec.
Materials
Core .......................................Ferrite DR
Wire ............................Enameled copper
Terminal.....................................Ag/Ni/Sn
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
100
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
DIMENSIONS:
MM
(INCHES)
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
1.5
DIA.
(.059)
8.0 ± 0.1
(.315 ± .004)
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. 02/12
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.