Inductance 100 kHz
Q
Test
SRF
RDC
I rms
I sat
Bourns Part No.
(H)
Tol. %
Ref.
Frequency
Min.
()
Max.
Typ.
(MHz)
(MHz)
(A)
(A)
SDR0703-1R0ML
1.0
20
25
7.96
160.0
0.042
2.20
3.20
SDR0703-1R2ML
1.2
20
25
7.96
145.0
0.047
2.00
3.00
SDR0703-1R8ML
1.8
20
25
7.96
105.0
0.052
1.90
2.70
SDR0703-2R2ML
2.2
20
24
7.96
95.0
0.060
1.80
2.60
SDR0703-2R7ML
2.7
20
23
7.96
80.0
0.065
1.70
2.50
SDR0703-3R3ML
3.3
20
23
7.96
65.0
0.075
1.65
2.35
SDR0703-3R9ML
3.9
20
22
7.96
70.0
0.080
1.58
2.25
SDR0703-4R7ML
4.7
20
20
7.96
60.0
0.100
1.50
2.10
SDR0703-5R6ML
5.6
20
20
7.96
56.0
0.105
1.40
2.00
SDR0703-6R8ML
6.8
20
20
7.96
45.0
0.115
1.30
1.90
SDR0703-8R2ML
8.2
20
20
7.96
40.0
0.150
1.10
1.50
SDR0703-100KL
10
10
23
2.52
36.0
0.170
1.00
1.40
SDR0703-120KL
12
10
20
2.52
36.0
0.180
0.90
1.30
SDR0703-150KL
15
10
23
2.52
30.0
0.240
0.75
1.12
SDR0703-180KL
18
10
20
2.52
30.0
0.280
0.70
1.05
SDR0703-220KL
22
10
20
2.52
26.0
0.300
0.65
0.95
SDR0703-270KL
27
10
20
2.52
20.0
0.400
0.60
0.88
SDR0703-330KL
33
10
17
2.52
20.0
0.450
0.56
0.82
SDR0703-390KL
39
10
18
2.52
18.0
0.550
0.50
0.73
SDR0703-470KL
47
10
20
2.52
15.0
0.720
0.40
0.64
SDR0703-560KL
56
10
20
2.52
13.0
0.800
0.39
0.60
SDR0703-680KL
68
10
18
2.52
13.0
0.900
0.38
0.56
SDR0703-820KL
82
10
18
2.52
12.0
1.18
0.33
0.47
SDR0703-101KL
100
10
33
0.796
11.0
1.56
0.27
0.40
SDR0703-121KL
120
10
32
0.796
10.0
1.75
0.26
0.37
SDR0703-151KL
150
10
30
0.796
9.0
2.00
0.25
0.34
SDR0703-181KL
180
10
33
0.796
7.0
2.70
0.19
0.30
SDR0703-221KL
220
10
31
0.796
7.0
3.00
0.18
0.28
SDR0703-271KL
270
10
30
0.796
7.0
3.60
0.17
0.22
SDR0703-331KL
330
10
33
0.796
6.0
4.80
0.16
0.19
SDR0703-391KL
390
10
36
0.796
5.5
6.20
0.14
0.18
SDR0703-471KL
470
10
33
0.796
5.0
7.00
0.13
0.16
SDR0703-561KL
560
10
36
0.796
4.2
9.20
0.11
0.15
SDR0703-681KL
680
10
32
0.796
4.0
10.50
0.10
0.15
SDR0703-821KL
820
10
32
0.796
3.6
12.00
0.09
0.14
SDR0703-102KL
1000
10
30
0.252
3.2
14.20
0.08
0.13
SDR0703 Series - SMD Power Inductors
Features
Available in E12 series
Low height of only 2.7 mm
High Isat of 3.2 Amps
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
Car radios
Electrical Specifications
Product Dimensions
6.5 0.3
(.256 .012)
4.9
(.193)
REF.
REF.
2.7 0.2
(.106 .008)
2.4
(.094)
4.5 0.2
(.177 .008)
REF.
REF.
REF.
REF.
REF.
4.0
(.157)
1.5
(.059)
1.5
(.059)
7.0
(.276)
3.2
(.126)
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
................................260 C for 10 sec.
Materials
Core ..............................................Ferrite
Wire ................Enameled copper 130 C
Base..................................................LCP
Adhesive ....................................6020H-6
Terminal .........................................Cu/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise ..................20 C max.
at rated Irms
Packaging ....................500 pcs. per reel
Electrical Schematic
DIMENSIONS:
MM
(INCHES)
Recommended Layout
*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.
*RoHS COMPLIANT
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SDR0703 Series - SMD Power Inductors
REV. 05/05
Packaging Specifications
14.0
(.551)
18.4
(.724)
2.0 0.5
(.079 .020)
50.0
(1.969)
178.0
(7.00)
DIA.
13.0 0.5
(.512 .020)
DIA.
13.0 0.5
(.512 .020)
DIA.
21.0 0.8
(.827 .031)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
100
100
100
100
100
8.0
(.315)
4.0
(.157)
QTY: 500 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Typical Part Marking
START
100
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