SRR7045 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
470
Features
■ Available in E6 values
■ Current rating to 2.0 amps
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR7045 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
SRR7045-100M
SRR7045-150M
SRR7045-220M
SRR7045-330M
SRR7045-470M
SRR7045-680M
SRR7045-820M
SRR7045-101M
SRR7045-151M
SRR7045-181M
SRR7045-221M
SRR7045-331M
SRR7045-471M
SRR7045-681M
SRR7045-102M
Inductance 100 kHz _Q
(µH) Tol. % ^Typ.
10
± 20 30
15
± 20 31
22
± 20 26
33
± 20 25
47
± 20 29
68
± 20 22
82
± 20 22
100 ± 20 40
150 ± 20 51
180 ± 20 40
220 ± 20 44
330 ± 20 65
470 ± 20 80
680 ± 20 65
1000 ± 20 90
Test
Frequency
(MHz)
2.52
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
0.252
SRF
Min.
(MHz)
25
24
18
12
11
10
9
8
7
6
5
4
3
3
3
RDC
Max.
(Ω)
0.042
0.062
0.082
0.115
0.150
0.210
0.280
0.300
0.480
0.660
0.700
0.730
1.100
1.600
2.400
I rms
Max.
(A)
2.00
1.60
1.35
1.15
0.95
0.77
0.70
0.65
0.53
0.48
0.45
0.40
0.32
0.27
0.25
I sat
Typ.
(A)
1.70
1.35
1.10
0.90
0.78
0.60
0.60
0.50
0.41
0.38
0.36
0.25
0.22
0.20
0.15
Electrical Schematic
Recommended Layout
REF.
2.4
(.094)
1.8 _REF.
(.071)
4.2 _7.80
(.165) _(.307)
REF. _REF.
1.8 _REF.
(.071)
General Specifications
Test Voltage.....................................0.5 V
Reflow Soldering ...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.
Materials
Core ............................Ferrite DR and RI
Wire .............Enameled copper wire 130
Terminal.....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
(-100M through -221M)
....................Ind. drop 25 % typ. at Isat
(-331M through -102M)
Temperature Rise ..................30 °C max.
at rated Irms
Packaging ..................1000 pcs. per reel
Product Dimensions
7.0 ± 0.3
(.276 ± .012)
220
7.0 ± 0.3
(.276 ± .012)
4.50 ± 0.3
(.177 ± .012)
TYP.
2.0
(.079)
1.5
(.059)
TYP.
4.0
(.157)
TYP.
DIMENSIONS:
MM
(INCHES)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.