Features
Applications
■ Available in E6 values
■ Current rating to 3.0 amps
■ 3.0 mm height
■ Lead free
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
100
■ RoHS compliant*
SDR1030 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)
73.6
49.5
38.1
33.1
25.7
22.3
16.4
14.2
12.2
9.3
SDR1030-2R7M
SDR1030-4R7M
SDR1030-6R8M
SDR1030-100M
SDR1030-150M
SDR1030-220M
SDR1030-330M
SDR1030-470M
SDR1030-680M
SDR1030-101K
SDR1030-151K
SDR1030-221K
SDR1030-331K
SDR1030-471K
SDR1030-681K
SDR1030-102K
2.7
4.7
20
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
13
13
15
15
18
20
16
10
12
14
23
23
25
20
18
42
0.028
0.040
0.052
0.064
0.100
0.145
0.220
0.270
0.360
0.540
0.700
1.150
1.700
2.250
3.300
4.700
3.00
2.60
2.20
2.00
1.65
1.38
1.10
0.96
0.82
0.70
0.60
0.46
0.38
0.28
0.23
0.20
4.20
3.50
2.80
2.40
1.85
1.60
1.25
1.10
0.90
0.75
0.58
0.48
0.40
0.32
0.27
0.23
7.96
6.8
7.96
................................260 °C for 10 sec.
10.0
2.52
Materials
15.0
2.52
Core ........................................Ferrite DR
Wire ............Enamelled copper wire 130
Terminal.....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise ..................30 °C max.
at rated Irms
22.0
2.52
33.0
2.52
47.0
2.52
68.0
2.52
100.0
150.0
220.0
330.0
470.0
680.0
1000.0
0.796
0.796
0.796
0.796
0.796
0.796
0.252
7.9
Packaging ..................1000 pcs. per reel
6.2
5.1
3.8
Product Dimensions
3.2
10.0 ± 0.3
(.394 ± .012)
2.5
Electrical Schematic
Recommended Layout
10.0 ± 0.3
(.394 ± .012)
2.8
REF.
330
2.4
(.094)
REF.
(.110)
10.4
(.409)
REF.
5.6
(.220)
REF.
3.0 ± 0.3
(.118 ± .012)
2.4
(.094)
REF.
2.4
(.094)
TYP.
2.0
(.079)
TYP.
6.0
(.236)
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.