SDR0503 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – 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
SDR0503 Series - SMD Power Inductors
Electrical Specifications
Inductance 1kHz
Bourns Part No.
(µH) Tol. %
Q
Ref.
SDR0503-100M 10
± 20
10
SDR0503-120M 12
± 20
20
SDR0503-150M 15
± 20
20
SDR0503-180M 18
± 20
20
SDR0503-220M 22
± 20
20
SDR0503-270M 27
± 20
20
SDR0503-330K 33
± 10
15
SDR0503-390K 39
± 10
15
SDR0503-470K 47
± 10
20
SDR0503-560K 56
± 10
20
SDR0503-680K 68
± 10
20
SDR0503-820K 82
± 10
15
SDR0503-101K 100 ± 10
40
SDR0503-121K 120 ± 10
40
SDR0503-151K 150 ± 10
40
SDR0503-181K 180 ± 10
40
SDR0503-221K 220 ± 10
35
SDR0503-271K 270 ± 10
35
SDR0503-331K 330 ± 10
30
SDR0503-391K 390 ± 10
30
SDR0503-471K 470 ± 10
30
SDR0503-561K 560 ± 10
30
SDR0503-681K 680 ± 10
30
SDR0503-821K 820 ± 10
40
SDR0503-102K 1000 ± 10
40
SDR0503-122J 1200 ± 5
40
SDR0503-152J 1500 ± 5
40
SDR0503-182J 1800 ± 5
40
SDR0503-222J 2200 ± 5
40
SDR0503-272J 2700 ± 5
40
SDR0503-332J 3300 ± 5
40
SDR0503-392J 3900 ± 5
40
SDR0503-472J 4700 ± 5
40
SDR0503-562J 5600 ± 5
40
SDR0503-682J 6800 ± 5
40
SDR0503-822J 8200 ± 5
40
SDR0503-103J 10000 ± 5
30
SDR0503-123J 12000 ± 5
30
SDR0503-153J 15000 ± 5
30
Test
Frequency
(MHz)
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
SRF
Min.
(MHz)
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
RDC
(Ω)
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
I rms
Max.
(A)
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
I sat
Typ.
(A)
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
DIMENSIONS:
MM
(INCHES)
Specifications are subject to change without notice.
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
(.118 ± .012)
MAX.
2.0 _TYP.
(.079)
4.8
(.189
±
±
0.3
.012)
MAX.
Recommended Layout
5.0
(.197)
5.5
(.217)
1.9
(.075)
1.8
(.071)
Typical Part Marking
START
100
FINISH