Features
■ Available in E6 values
■ Mounting height of only 1.15 mm
■ Inductance value to 1.5 µH
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
SRR3011 Series - Shielded Power Inductors
*RoHS COMPLIANT
Electrical Characteristics
Product Dimensions
Schematic
Bourns
Part Number
Inductance
100 kHz
Q
Typ.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)(μH) Tol. %
SRR3011-1R5YL 1.50 ± 30 11 7.96 124 0.055 1.60 1.30
SRR3011-2R5YL 2.50 ± 30 7 7.96 112 0.085 1.20 1.00
SRR3011-3R3YL 3.30 ± 30 8 7.96 101 0.090 1.00 0.85
SRR3011-4R7YL 4.70 ± 30 9 7.96 69 0.125 0.90 0.75
SRR3011-6R8YL 6.80 ± 30 10 7.96 49 0.210 0.72 0.62
SRR3011-100YL 10.0 ± 30 18 2.52 42 0.280 0.65 0.50
SRR3011-150YL 15.0 ± 30 16 2.52 37 0.420 0.48 0.38
SRR3011-220YL 22.0 ± 30 11 2.52 31 0.680 0.38 0.32
SRR3011-330YL 33.0 ± 30 14 2.52 25 0.860 0.32 0.27
SRR3011-470YL 47.0 ± 30 16 2.52 18 1.800 0.27 0.23
SRR3011-680YL 68.0 ± 30 14 2.52 15 2.250 0.22 0.18
SRR3011-101YL 100.0 ± 30 39 0.796 13 3.600 0.18 0.15
Recommended Layout
DIMENSIONS:
MM
(INCHES)
100
General Specifications
Test Voltage ................................... 0.1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temp. ............-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
ESD Classification (HBM) ..................N/A
Materials
Core ............................Ferrite DR and RI
Wire ............ Enameled copper wire 130
Terminal .................................... Ag/Ni/Sn
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise ..................30 °C max.
at rated Irms
Packaging .................. 1200 pcs. per reel
100
3.80 ± 0.30
(.150 ± .012)
TYP.
3.80 ± 0.30
(.150 ± .012)
1.15 ± 0.15
(.045 ± .006)
1.30
(.051)
TYP.
1.30
(.051)
TYP.
1.20
(.047)
4.30
(.169)
REF.
REF.
1.30
(.051)
REF.
1.60
(.063)
REF.
1.60
(.063)
REF.
1.10
(.043)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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
SRR3011 Series - Shielded Power Inductors
REV. 03/18
DIMENSIONS:
MM
(INCHES)
QTY: 1200 PCS. PER REEL
14
(.551)
18.4
(.724)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
178
(7.00)
DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
START
4
(.157)
4
(.157)
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENTCOMPONENTS
390
(15.354)
END
5.3
(.209)
12
(.472)
100 100
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
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.