SRR7032 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
150
Features
■ Available in E6 values
■ Inductance value to 1000 µH
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR7032 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
SRR7032-3R3M
SRR7032-4R7M
SRR7032-6R8M
SRR7032-100M
SRR7032-150M
SRR7032-220M
SRR7032-330M
SRR7032-470M
SRR7032-680M
SRR7032-101M
SRR7032-151M
SRR7032-221M
SRR7032-331M
SRR7032-471M
SRR7032-681M
SRR7032-102M
Inductance 100 kHz _Q
(µH) Tol. % ^Typ.
3.3
± 20 16
4.7
± 20 16
6.8
± 20 17
10.0 ± 20 25
15.0 ± 20 22
22.0 ± 20 20
33.0 ± 20 23
47.0 ± 20 26
68.0 ± 20 22
100.0 ± 20 28
150.0 ± 20 35
220.0 ± 20 47
330.0 ± 20 46
470.0 ± 20 34
680.0 ± 20 58
1000.0 ± 20 120
Test
Frequency
(MHz)
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF
Min.
(MHz)
55
43
37
35
32
29
20
18
16
12
10
7.5
6.1
5.1
3.8
3.1
RDC
Max.
(Ω)
0.027
0.042
0.054
0.068
0.095
0.135
0.200
0.280
0.380
0.540
0.800
1.300
1.900
2.400
3.750
5.400
I rms
Max.
(A)
2.40
2.00
1.60
1.40
1.10
0.96
0.76
0.67
0.60
0.45
0.37
0.30
0.22
0.20
0.16
0.15
I sat
Typ.
(A)
2.20
2.00
1.80
1.60
1.20
1.05
0.86
0.77
0.70
0.50
0.38
0.32
0.24
0.20
0.15
0.14
Electrical Schematic
Recommended Layout
REF.
2.4
(.094)
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
Temperature Rise ..................30 °C max.
at rated Irms
Packaging ..................1500 pcs. per reel
Product Dimensions
7.0 ± 0.3
(.276 ± .012)
220
7.0 ± 0.3
(.276 ± .012)
4.2 _7.80
(.165) _(.307)
REF. _REF.
1.8
(.071)
REF.
TYP.
2.0
(.079)
3.20 ± 0.2
(.126 ± .008)
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.