CO
M
PL
IA
NT
Features
■
Maximum height of 1.6 mm
■
Current up to 1.85 A
■
RoHS compliant*
Applications
■
Input/output of DC/DC converters
■
Power supplies for:
*R
oH
S
• Portable communication equipment
• Camcorders
• LCD TVs
SRU3014 Series - Shielded SMD Power Inductors
Bourns
Part Number
Inductance
@ 100 KHz
Tol.
L (μH)
(%)
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
**K-
Factor
SRU3014-1R2Y
SRU3014-1R5Y
SRU3014-2R0Y
SRU3014-3R0Y
SRU3014-4R7Y
SRU3014-6R8Y
SRU3014-100Y
SRU3014-150Y
SRU3014-220Y
1.2
1.5
2.0
3.0
4.7
6.8
10
15
22
±30
±30
±30
±30
±30
±30
±30
±30
±30
12
12
10
12
15
10
30
35
35
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
150
120
110
80
70
50
40
30
25
55
63
95
135
165
230
290
550
875
1.85
1.55
1.10
1.00
0.82
0.70
0.64
0.40
0.32
1.90
1.60
1.30
1.10
0.92
0.78
0.66
0.46
0.36
1005
1005
795
655
558
457
407
321
264
Test Voltage ....................................0.1 V
.. 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 and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging ................. 1,200 pcs. per reel
Product Dimensions
Δ
I (peak-to-peak ripple current, A),
determine core loss from
Core Loss vs. Flux Density
plot.
Core Loss vs. Flux Density
100
10
Core Loss (mW)
1
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
100
3.50 ± 0.20
(.138 ± .008)
0.1
3.30 ± 0.20
(.130 ± .008)
1.40 ± 0.20
(.055 ± .008)
0.01
100
1000
10000
Flux Density Bp-p (gauss)
2
0.50
(.020)
TYP.
1.10
(.043)
TYP.
4.20
(.165)
1.80 REF.
(.071)
REF.
Electrical Schematic
Recommended Layout
REF.
1.30
(.051)
1
2.30
(.091)
TYP.
0.50
(.020)
TYP.
* 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
1.20
(.047)
REF.
1
DIMENSIONS:
MM
(INCHES)
2
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
SRU3014
Series
Shielded SMD
SRF0504
Series -
- Line Filter
Power Inductors
178
DIA.
(7.008)
2.0 ± 0.5
(.079 ± .020)
16.5
(.650)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0
(1.969)
COVER
TAPE
EMBOSSED
CAVITY
21.0 ± 0.8
(.827 ± .031)
13.0 ± 0.5
DIA.
(.512 ± .020)
14
(.551)
EMBOSSED
CARRIER
12.0
(.472)
END
8
(.315)
4
(.157)
START
100
100
100
100
NO COMPONENT
NO COMPONENT
COMPONENTS
200
(7.874)
400
(15.748)
USER DIRECTION OF FEED
QTY: 1,200 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
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
®
Bourns
®
on a case-by-case basis, use of any Bourns
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
®
and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
Users shall not sell, transfer, export or re-export any Bourns
®
Bourns
®
standard products shall
products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns
®
products may not, without
®
bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF:
http://www.bourns.com/docs/Legal/disclaimer.pdf
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