SRR7045 Series Datasheet by Bourns Inc.

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Emmy — Eleculcal Speclflcatlons General Speclilcallans Renew smdenng ESD Classmcauon (HBM) 7nzfl3 7a:ua
Features
Available in E6 values
Current rating to 3.50 amps
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
SRR7045 Series - Shielded SMD Power Inductors
*RoHS COMPLIANT
Test Voltage ....................................0.5 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
Bourns Part No.
Inductance 1 KHz
Q
Typ.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)uH Tol. %
SRR7045-1R0M 1.0 ±20 10 7.96 60 0.020 3.50 3.20
SRR7045-2R2M 2.2 ±20 10 7.96 60 0.022 2.80 2.50
SRR7045-2R7M 2.7 ±20 10 7.96 60 0.027 2.78 3.10
SRR7045-3R3M 3.3 ±20 10 7.96 43 0.027 2.50 2.20
SRR7045-3R9M 3.9 ±20 10 7.96 40 0.028 2.71 2.43
SRR7045-4R7M 4.7 ±20 10 7.96 35 0.030 2.64 2.20
SRR7045-5R6M 5.6 ±20 10 7.96 33 0.036 2.38 2.00
SRR7045-6R3M 6.3 ±20 10 7.96 30 0.038 2.33 1.85
SRR7045-6R8M 6.8 ±20 10 7.96 28 0.036 2.20 2.00
SRR7045-100M 10 ±20 30 2.52 25 0.042 2.00 1.70
SRR7045-120M 12 ±20 27 2.52 23 0.050 1.85 1.40
SRR7045-150M 15 ±20 31 2.52 24 0.062 1.60 1.35
SRR7045-180M 18 ±20 29 2.52 21 0.070 1.50 1.15
SRR7045-220M 22 ±20 26 2.52 21 0.070 1.50 1.15
SRR7045-270M 27 ±20 25 2.52 18 0.110 1.25 1.00
SRR7045-330M 33 ±20 25 2.52 12 0.115 1.15 0.90
SRR7045-390M 39 ±20 26 2.52 13 0.130 1.10 0.80
SRR7045-470M 47 ±20 29 2.52 11 0.150 0.95 0.78
SRR7045-560M 56 ±20 21 2.52 11 0.200 0.85 0.65
SRR7045-680M 68 ±20 22 2.52 10 0.210 0.77 0.60
SRR7045-820M 82 ±20 22 2.52 9 0.280 0.70 0.60
SRR7045-101M 100 ±20 40 0.796 8 0.300 0.65 0.50
SRR7045-121M 120 ±20 30 0.796 7 0.420 0.60 0.45
SRR7045-151M 150 ±20 51 0.796 7 0.480 0.53 0.41
SRR7045-181M 180 ±20 52 0.796 5 0.660 0.475 0.375
SRR7045-221M 220 ±20 44 0.796 5 0.700 0.45 0.36
SRR7045-271M 270 ±20 30 0.796 5 0.840 0.40 0.275
SRR7045-331M 330 ±20 65 0.796 4 0.730 0.40 0.25
SRR7045-391M 390 ±20 27 0.796 5 1.200 0.35 0.225
SRR7045-471M 470 ±20 80 0.796 3 1.100 0.32 0.22
SRR7045-561M 560 ±20 27 0.796 4 1.600 0.30 0.20
SRR7045-681M 680 ±20 65 0.796 3 1.600 0.27 0.20
SRR7045-821M 820 ±20 26 0.796 3 2.200 0.25 0.175
SRR7045-102M 1000 ±20 90 0.252 3 2.400 0.25 0.15
Core ............................... Ferrite DR & RI
Wire ............. Enameled copper wire 130
Terminal ....................................Cu/Ni/Sn
Rated Current
...............Ind. drop of 10 % typ. at Isat
(-1R0M through -221M)
...............Ind. drop of 25 % typ. at Isat
(-271M through -102M)
Temperature Rise
.....................30 °C max. at rated Irms
Packaging .................. 1000 pcs. per reel
Materials
Product Dimensions
Recommended LayoutSchematic
DIMENSIONS: MM
(INCHES)
470
220
2.0
(.079)
TYP.
4.50 ± 0.3
(.177 ± .012)
7.0 ± 0.3
(.276 ± .012)
7.0 ± 0.3
(.276 ± .012)
1.5
(.059)
TYP.
4.0
(.157) TYP.
2.4
(.094)
REF.
7.80
(.307)
1.8
(.071)REF.
1.8
(.071) REF.
4.2
(.165)
REF. REF.
*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.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
BOURNS‘ Packaglng Specl'lcallons fl riwi a ,4 L WJ_L7% BOURNS' Asia-Pacific:
SRR7045 Series - Shielded SMD Power Inductors
DIMENSIONS: MM
(INCHES)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
QTY: 1000 PCS. PER REEL
REV. 03/18
18
(.709)
22.4
(.882)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
330
(13.00)DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
220 220 2
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENTCOMPONENTS
390
(15.354)
START
4
(.157)
12.0
(.472)
5.3
(.209)
16
(.630)
END
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.
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
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