Features
Applications
■ Available in E6 values
■ Range from 1.0 µH to 1000 µH
■ Lead free
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
0
0
1
■ RoHS compliant*
• LCD TVs
• Car radios
SDR7030 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage.....................................0.1 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 100 kHz
Test
SRF
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Typ.
Bourns Part No.
Frequency Min.
(MHz)
7.96
(µH)
Tol. %
(MHz)
113
100
80
59
43
41
35
33
32
24
18
16
15
12
9
SDR7030-1R0M
SDR7030-1R5M
SDR7030-2R2M
SDR7030-3R5M
SDR7030-4R7M
SDR7030-6R2M
SDR7030-100M
SDR7030-150M
SDR7030-220M
SDR7030-330M
SDR7030-470K
SDR7030-680K
SDR7030-101K
SDR7030-151K
SDR7030-221K
SDR7030-331K
SDR7030-471K
SDR7030-681K
SDR7030-102K
1.0
1.5
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
18
17
17
17
14
17
16
14
14
13
12
12
18
18
23
24
30
28
66
0.022
0.027
0.030
0.038
0.048
0.058
0.075
0.115
0.160
0.230
0.340
0.480
0.720
0.920
1.600
2.200
2.800
4.350
6.200
3.00
2.75
2.60
2.20
1.85
1.65
1.50
1.20
1.02
0.85
0.70
0.58
0.46
0.40
0.32
0.26
0.22
0.18
0.15
4.30
3.60
3.20
2.60
2.25
2.00
1.60
1.30
1.10
0.90
0.78
0.64
0.52
0.42
0.34
0.28
0.23
0.18
0.15
7.96
2.2
7.96
................................260 °C for 10 sec.
3.5
7.96
Materials
4.7
7.96
Core ........................................Ferrite DR
Wire .............Enameled copper wire 130
Terminal.....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise ..................30 °C max.
at rated Irms
6.2
7.96
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
680.0
1000.0
2.52
2.52
2.52
2.52
2.52
Packaging ..................1500 pcs. per reel
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
Product Dimensions
7.0 ± 0.3
(.276 ± .012)
7
6
5
4
7.0 ± 0.3
(.276 ± .012)
330
Electrical Schematic
Recommended Layout
2.4
REF.
1.8
(.071)
REF.
(.094)
3.0 ± 0.3
(.118 ± .012)
7.8
(.307)
REF.
4.2
(.165)
REF.
2.0
(.079)
TYP.
1.5
(.059)
TYP.
1.8
(.071)
REF.
4.0
(.157)
TYP.
MM
(INCHES)
DIMENSIONS:
*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.