T
PL
IA
N
M
CO
*R
oH
S
Features
Applications
■ Available in E6 series
■ Input/output of DC/DC converters
■ Low profile of only 6.6 mm
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
■ Inductance as low as 1 µH
■ RoHS compliant*
SDR1806 Series - SMD Power Inductors
Bourns
Part Number
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
Inductance
100 kHz
(μH)
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
Tol. %
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
Q
Ref.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
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
Test Voltage ................................... 0.1 V
Reflow Soldering ... 230 °C, 10 sec. max
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature
................................... -40 °C to +125 °C
(Temperature rise included)
Storage Temperature.. -40 °C to +125 °C
Resistance to Soldering Heat
......................... 260 °C, 10 sec. max.
Moisture Sensitivity Level ..................... 1
..................N/A
Materials
Core ....................................... Ferrite DR
Wire .......................... Enamelled 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
101
Electrical Schematic
14.0 ± 0.3
(.551 ± .012)
18.3 ± 0.3
(.720 ± .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)
EMEA:
The Americas:
www.bourns.com
Recommended Layout
REF.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on
the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf
2.9
REF.
(.114)
12.7
(.500)
3.0
REF.
(.118)
DIMENSIONS:
MM
(INCHES)
SRF0504
SDR1806Series
Series- -Line
SMDFilter
Power Inductors
Soldering Profile
300
Max. of 10 seconds at 250 °C
Max. of 30 seconds > 220 °C
250 °C
250
Temperature (°C)
200
150
120 - 150 seconds
100
Ramp-down
5 °C/second maximum
50
Ramp-up
4 °/second maximum
0
0
50
100
150
200
250
300
Time (seconds)
2.0 ± 0.5
(.079 ± .020)
330
(12.99)
DIA.
38.4
(1.512)
THICKNESS
0.10
(.004)
MAX.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
32.0
(1.260)
34
(1.339)
4.0
(.157)
END
101
101
101
101
32.0
(1.260)
START
20.0
(.787)
NO COMPONENT
160
(6.299)
NO COMPONENT
390
(15.354)
COMPONENTS
USER DIRECTION OF FEED
QTY: 250 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
REV. 03/18
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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