Features
Applications
■ Input/output of DC/DC converters
■ High inductance up to 1.2 mH
■ E12 series available
■ Wide inductance range
■ RoHS compliant*
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
SDR0906 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Frequency ..............................1 KHz
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
Inductance 1kHz
Test
Frequency
(MHz)
SRF
Min.
(MHz)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Ref.
RDC
Bourns Part No.
(Ω)
(µH)
2.2
2.7
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
Tol. %
20
20
20
20
20
20
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
10
10
10
10
10
10
10
10
10
10
10
10
10
SDR0906-2R2ML
SDR0906-2R7ML
SDR0906-3R9ML
SDR0906-4R7ML
SDR0906-5R6ML
SDR0906-6R8ML
SDR0906-8R2ML
SDR0906-100 ML
SDR0906-120 ML
SDR0906-150 ML
SDR0906-180 ML
SDR0906-220 ML
SDR0906-270 KL
SDR0906-330 KL
SDR0906-390 KL
SDR0906-470 KL
SDR0906-560 KL
SDR0906-680 KL
SDR0906-820 KL
SDR0906-101 KL
SDR0906-121 KL
SDR0906-151 KL
SDR0906-181 KL
SDR0906-221 KL
SDR0906-271 KL
SDR0906-331 KL
SDR0906-391 KL
SDR0906-471 KL
SDR0906-561 KL
SDR0906-681 KL
SDR0906-821 KL
30
30
28
27
28
27
27
35
35
35
35
35
35
35
25
25
25
20
20
15
15
15
15
20
20
15
15
15
15
15
15
60
60
70
60
94
90
78
96
86
100
90
100
100
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
105
84
77
55
42
36
29
25
23
22
19
16
15
14
13
12
12
10
9
8
8
7
6
6
5
5
5
5
4
4
3
2
2
2
2
2
1
1
1
1
1
1
1
0.03
0.04
0.04
0.05
0.06
0.06
0.07
0.09
0.10
0.11
0.12
0.13
0.15
0.18
0.19
0.23
0.26
0.31
0.33
0.39
0.43
0.56
0.64
0.85
1.00
1.27
1.40
1.63
2.10
2.40
2.75
3.50
4.00
5.00
5.80
8.00
9.00
10.00
13.50
15.00
20.00
23.00
28.00
33.00
4.00
3.50
3.30
3.00
2.80
2.60
2.40
2.10
2.00
1.90
1.80
1.60
1.40
1.25
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.75
0.70
0.60
0.55
0.50
0.45
0.40
0.32
0.28
0.24
0.22
0.20
0.18
0.17
0.14
0.13
0.12
0.10
0.09
0.07
0.06
0.05
0.04
6.70
6.50
5.50
4.80
4.50
4.20
4.00
3.20
3.10
2.90
2.40
2.40
2.20
2.00
1.60
1.50
1.40
1.40
1.30
1.10
1.10
0.90
0.82
0.80
0.76
0.65
0.64
0.57
0.53
0.46
0.36
0.35
0.28
0.26
0.24
0.23
0.23
0.18
0.18
0.16
0.15
0.14
0.12
0.10
..................................260 °C for 5 sec.
Materials
Core ...............................Ferrite DR core
Wire ....................Enameled copper wire
Base..................................................LCP
Adhesive ...............................Epoxy resin
Terminal.....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging.....................600 pcs. per reel
2.52
2.52
Product Dimensions
a
b
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
c
2.5 ± 0.3
(.098 ± .012)
4
2.5 ± 0.3
(.098 ± .012)
10.5 + 0
(.413 + 0)
1
2.5 ± 0.3
(.098 ± .012)
DIMENSIONS:
MM
SDR0906-102 KL 1000
SDR0906-122 KL 1200
SDR0906-152 KL 1500
SDR0906-182 KL 1800
SDR0906-222 KL 2200
SDR0906-272 KL 2700
SDR0906-332 KL 3300
SDR0906-392 KL 3900
SDR0906-472 KL 4700
SDR0906-562 KL 5600
SDR0906-682 KL 6800
SDR0906-822 KL 8200
SDR0906-103 KL 10000
d
(INCHES)
6.3 + 0
(.248 + 0)
11.0 ± 0.5
(.433 ± .02)
12.5 ± 0.5
(.492 ± .02)
1
Recommended Layout
Multiple windings possible (up to four windings).
2.2
10.3
2.2
(.087)
(.406)
(.087)
Electrical Schematic
2.5
(.098)
1.0
1
4
(.039)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
14.7
(.579)
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