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Features
■ Available in E6 series
■ Low profile of only 6.6 mm
■ Inductance as low as 1 μH
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
? Portable communications equipment
? Camcorders
? LCD TVs
? Car radios
SDR1806 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage.....................................0.1 V
Bourns Part No.
Inductance 100 kHz
( μ H) Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(m ? )
I rms
Max.
(A)
I sat
Typ.
(A)
Reflow soldering.....250 °C; 10 sec max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
SDR1806-1R0ML
SDR1806-2R2ML
SDR1806-3R3ML
SDR1806-5R6ML
SDR1806-8R2ML
SDR1806-100ML
SDR1806-150ML
SDR1806-220ML
SDR1806-330ML
SDR1806-470ML
SDR1806-680ML
SDR1806-101KL
SDR1806-151KL
SDR1806-221KL
SDR1806-331KL
SDR1806-471KL
SDR1806-681KL
SDR1806-102KL
1
2.2
3.3
5.6
8.2
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
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
21
22
22
23
22
22
20
22
24
22
22
25
23
20
18
15
12
10
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
100.0
55.0
40.0
30.0
27.0
25.0
17.0
13.0
11.0
9.0
8.0
7.0
5.0
4.5
3.5
3.0
2.5
2.0
4.0
6.8
9.8
15.0
20.0
25.0
35.0
45.0
68.0
95.0
130.0
190.0
270.0
420.0
580.0
820.0
1200.0
1800.0
10.0
9.00
7.60
6.40
7.00
5.30
4.30
3.60
3.00
2.50
2.10
1.70
1.40
1.10
1.00
0.80
0.70
0.50
30.00
22.00
17.00
12.80
9.40
10.00
8.00
6.70
5.40
4.60
3.80
3.20
2.60
2.20
1.80
1.50
1.20
1.00
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
............................250 °C, 10 sec. max.
Materials
Core.........................................Ferrite DR
Wire .............................Enameled copper
Base ......................................LCP E4008
Terminal .........................................Cu/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging.....................250 pcs. per reel
Product Dimensions
Electrical Schematic
18.3 ± 0.3
(.720 ± .012)
14.0 ± 0.3
(.551 ± .012)
6.6 ± 0.3
(.260 ± .012)
13.0 ± 0.3
(.512 ± .012)
2.5 ± 0.2
(.098 ± .008)
2.6 ± 0.2
(.102 ± .008)
? = START OF WINDING
Recommended Layout
REF.
12.7
(.500)
3.0
(.118)
REF.
2.9
(.114)
REF.
*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.
DIMENSIONS:
MM
(INCHES)
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