Document
*RoHS COMPLIANT
Features
■ Available in E12 series ■ Small design of only 13 mm maximum
diameter ■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • CD players
SDR1307 Series - SMD Power Inductors
Bourns Part Number SDR1307-1R5ML SDR1307-2R2ML SDR1307-2R7ML SDR1307-3R3ML SDR1307-4R7ML SDR1307-5R6ML SDR1307-6R8ML SDR1307-8R2ML SDR1307-100ML SDR1307-120ML SDR1307-150ML SDR1307-180ML SDR1307-220ML SDR1307-270ML SDR1307-330KL SDR1307-390KL SDR1307-470KL SDR1307-560KL SDR1307-680KL SDR1307-820KL SDR1307-101KL SDR1307-121KL SDR1307-151KL SDR1307-181KL SDR1307-221KL SDR1307-271KL SDR1307-331KL SDR1307-391KL SDR1307-471KL SDR1307-561KL SDR1307-681KL SDR1307-821KL SDR1307-102KL
Inductance 100 kHz
Test
SRF
Q Frequency Min.
(μH) Tol. % Ref.
(MHz)
(MHz)
1.5
± 20 20
7.96
65.0
2.2
± 20 22
7.96
50.0
2.7
± 20 24
7.96
40.0
3.3
± 20 26
7.96
38.0
4.7
± 20 25
7.96
36.0
5.6
± 20 24
7.96
28.0
6.8
± 20 24
7.96
26.0
8.2
± 20 24
7.96
24.0
10
± 20 22
2.52
22.0
12
± 20 25
2.52
20.0
15
± 20 28
2.52
17.0
18
± 20 28
2.52
16.0
22
± 20 40
2.52
15.0
27
± 20 35
2.52
11.0
33
± 10 35
2.52
10.0
39
± 10 28
2.52
9.0
47
± 10 24
2.52
7.5
56
± 10 22
2.52
7.2
68
± 10 24
2.52
7.0
82
± 10 18
2.52
6.0
100 ± 10 25
0.796
5.8
120 ± 10 20
0.796
5.5
150 ± 10 20
0.796
4.5
180 ± 10 18
0.796
4.0
220 ± 10 15
0.796
3.8
270 ± 10 15
0.796
3.5
330 ± 10 15
0.796
3.2
390 ± 10 12
0.796
2.5
470 ± 10 12
0.796
2.2
560 ± 10 10
0.796
2.0
680 ± 10 10
0.796
1.6
820 ± 10 10
0.796
1.5
1000 ± 10 10
0.252
1.4
RDC Max. (mΩ) 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 95.0 120.0 140.0 180.0 210.0 250.0 280.0 360.0 410.0 520.0 600.0 720.0 880.0 1000.0 1300.0 1600.0
I rms Max. (A) 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
I sat Typ. (A) 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
Electrical Schematic
Typical Part Marking
101
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. Moisture Sensitivity Level ..................... 1
..................N/A
Materials
Core ....................................... Ferrite DR Wire .................. Enamelled copper wire Terminal....................................Ag/Ni/Sn Rated Current
.................Ind. drop 10 % typ. at Isat Temperature Rise
....................40 °C max. at rated Irms Packaging..............