T
PL
IA
N
M
CO
*R
oH
S
Features
Applications
■ Available in E12 series
■ Input/output of DC/DC converters
■ Unit height of 6.8 mm
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
■ Current up to 8 A Isat
■ RoHS compliant*
SRR1806 Series - Shielded Power Inductors
Electrical Characteristics
Inductance
100 kHz
Bourns
Part Number
(μH)
SRR1806-100M
SRR1806-150M
SRR1806-220M
SRR1806-330M
SRR1806-470M
SRR1806-680M
SRR1806-101M
SRR1806-151M
SRR1806-221M
SRR1806-331M
SRR1806-471M
SRR1806-681M
SRR1806-102M
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
20
20
Q
Ref.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
RDC
±20 %
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
56
53
51
44
40
37
40
39
29
30
27
19
46
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
19.0
17.5
16.0
10.0
8.0
6.0
4.6
4.3
3.5
3.0
2.4
2.1
1.5
0.033
0.039
0.053
0.083
0.110
0.170
0.270
0.400
0.510
0.790
1.000
1.470
2.160
4.00
3.60
3.00
2.50
2.00
1.60
1.30
1.05
1.00
0.80
0.64
0.54
0.45
8.20
7.20
6.20
5.00
4.20
3.40
2.60
2.30
1.90
1.40
1.30
1.10
0.90
General Specifications
Test Voltage ................................... 0.1 V
Reflow soldering.....250 °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 -45 °C to +125 °C
Resistance to Soldering Heat
............................250 °C, 10 sec. max.
Moisture Sensitivity Level ..................... 1
................. N/A
Materials
Core ...................................... Ferrite core
Wire ............................ Enameled copper
Base ..................................... LCP E4008
Terminal .................................... Cu/Ni/Sn
Rated CurrentInd. drop 10 % typ. at Isat
Temperature Rise
...................... 40 °C max. at rated Irms
Packaging.................... 250 pcs. per reel
Soldering Profile
Product Dimensions
300
Max. of 10 seconds at 250 °C
Max. of 30 seconds > 220 °C
250 °C
250
200
Temperature (°C)
101
14.0 ± 0.3
(.551 ± .012)
150
18.3 ± 0.3
(.720 ± .012)
120 - 150 seconds
100
6.8 ± 0.3
(.268 ± .012)
Ramp-down
5 °C/second maximum
50
Ramp-up
4 °/second maximum
13.0 ± 0.3
(.512 ± .012)
0
0
50
100
150
200
250
300
2.5 ± 0.2
(.098 ± .008)
Time (seconds)
Schematic
2.6 ± 0.2
(.102 ± .008)
Recommended Layout
REF.
2.9
REF.
(.114)
12.7
(.500)
3.0
REF.
(.118)
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
DIMENSIONS:
MM
(INCHES)
SRR1806 Series - Shielded Power Inductors
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
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
34
(1.339)
32.0
(1.260)
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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