Features
■ Available in E12 series
Applications
■ Input/output of DC/DC converters
■ Small design of only 13 mm maximum
■ Power supplies for:
diameter
• Portable communications equipment
• Camcorders
■ Lead free version available (see How to
Order)
■ Lead free versions are RoHS compliant*
• LCD TVs
• CD players
• Car radios
SDR1307 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
Frequency
(MHz)
SRF
Min.
(MHz)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Ref.
RDC
(mΩ)
Bourns Part No.
(µH)
Tol. %
SDR1307-1R5M_
SDR1307-2R2M_
SDR1307-2R7M_
SDR1307-3R3M_
SDR1307-4R7M_
SDR1307-5R6M_
SDR1307-6R8M_
SDR1307-8R2M_
SDR1307-100M_
SDR1307-120M_
SDR1307-150M_
SDR1307-180M_
SDR1307-220M_
SDR1307-270M_
SDR1307-330K_
SDR1307-390K_
SDR1307-470K_
SDR1307-560K_
SDR1307-680K_
SDR1307-820K_
SDR1307-101K_
SDR1307-121K_
SDR1307-151K_
SDR1307-181K_
SDR1307-221K_
SDR1307-271K_
SDR1307-331K_
SDR1307-391K_
SDR1307-471K_
SDR1307-561K_
SDR1307-681K_
SDR1307-821K_
SDR1307-102K_
1.5
2.2
2.7
3.3
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
1000
20
20
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
20
22
24
26
25
24
24
24
22
25
28
28
40
35
35
28
24
22
24
18
25
20
20
18
15
15
15
12
12
10
10
10
10
7.96
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
65.0
50.0
40.0
38.0
36.0
28.0
26.0
24.0
22.0
20.0
17.0
16.0
15.0
11.0
10.0
9.0
7.5
7.2
7.0
6.0
5.8
5.5
4.5
4.0
5.0
6.0
8.0
8.7
10.0
15.0
17.0
19.0
21.0
30.0
34.0
36.0
47.0
60.0
65.0
75.0
82.0
9.50
9.00
8.20
7.50
7.00
6.50
6.00
5.80
5.60
4.80
4.50
4.20
3.60
3.30
3.10
2.90
2.70
2.50
2.30
2.10
1.90
1.80
1.60
1.50
1.30
1.20
1.10
1.00
0.90
0.85
0.80
0.75
0.65
20.00
18.00
16.00
15.00
13.00
11.00
10.50
9.80
9.20
8.00
7.50
7.00
6.50
5.50
5.00
4.60
4.20
3.80
3.50
3.20
3.00
2.80
2.60
2.30
2.10
1.80
1.60
1.50
1.40
1.30
1.20
1.10
1.00
..................................260 °C for 5 sec.
Materials
Core ...............................Ferrite DR core
Wire ...................Enamelled copper wire
Terminal Electrode......See How to Order
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging.....................400 pcs. per reel
Product Dimensions
13.0 ± 0.5
(.512 ± .020)
2.52
2.52
2.52
95.0
7.0 ± 0.3
(.276 ± .012)
120.0
140.0
180.0
210.0
250.0
280.0
360.0
410.0
520.0
600.0
720.0
880.0
1000.0
1300.0
1600.0
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
5.0
(.197)
REF.
3.8
3.5
3.2
2.5
2.2
2.0
1.6
1.5
13.0 ± 0.5
(.512 ± .020)
Recommended Layout
REF.
14.0
(.551)
1.4
4.5
(.177)
REF.
Electrical Schematic
How to Order
14.0
(.551)
REF.
SDR1307 - 100M __
Model
Value/Tolerance: from table
MM
(INCHES)
Termination
L = Ag/Ni/Sn
Blank = Ag/Ni/SnPb
DIMENSIONS:
Typical Part Marking
FINISH
START
101
*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.