Features
Applications
■ Available in E6 values
■ Mounting height of only 1.15 mm
■ Inductance value to 0.47 µH
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
100
■ Lead free version available (see How to
Order)
■ Lead free versions are RoHS compliant*
SRR4011 Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage.....................................0.1 V
Inductance 100 kHz
Test
SRF
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Typ.
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
Bourns Part No.
Frequency Min.
(µH)
Tol. %
(MHz)
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
(MHz)
221
133
121
92
SRR4011-R47Y_
SRR4011-1R2Y_
SRR4011-1R5Y_
SRR4011-2R2Y_
SRR4011-3R3Y_
SRR4011-4R7Y_
SRR4011-6R2Y_
SRR4011-8R2Y_
SRR4011-100Y_
SRR4011-150Y_
SRR4011-220Y_
SRR4011-330Y_
SRR4011-470Y_
SRR4011-680Y_
SRR4011-820Y_
SRR4011-101Y_
SRR4011-151Y_
0.47
1.20
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
7
0.030
0.048
0.056
0.075
0.110
0.165
0.195
0.215
0.240
0.400
0.580
0.860
1.250
1.800
2.200
2.400
3.800
3.20
2.70
2.30
2.00
1.60
1.35
1.20
1.10
1.00
0.90
0.60
0.55
0.48
0.35
0.33
0.31
0.25
3.80
2.50
2.10
1.80
1.40
1.20
1.00
0.92
0.83
0.70
0.57
0.47
0.40
0.32
0.30
0.27
0.22
10
11
11
10
13
7
1.50
................................260 °C for 10 sec.
2.20
Materials
3.30
67
Core ............................Ferrite DR and RI
Wire ..............Enameled copper wire 130
Terminal Electrode ......See How to Order
Rated Current
....................Ind. drop 30 % typ. at Isat
Temperature Rise...................40 °C max.
at rated Irms
4.70
61
6.20
51
8.20
8
39
10.00
15.00
22.00
33.00
47.00
68.00
82.00
100.00
150.00
14
11
13
15
10
12
13
18
39
41
33
23
Packaging ..................1200 pcs. per reel
20
18
14
Product Dimensions
11
4.80 ± 0.30
(.190 ± .012)
11
8
Electrical Schematic
Recommended Layout
4.80 ± 0.30
(.190 ± .012)
100
5.30
REF.
2.00
(.079)
(.209)
REF.
REF.
1.80
(.071)
1.15 ± 0.15
(.045 ± .006)
How to Order
1.50
(.059)
REF.
SRR4011 - 100Y __
Model
2.00
(.079)
REF.
Value/Tolerance: from table
1.60
(.063)
TYP.
Termination
L = Ag/Ni/Sn
Blank = Ag/Ni/SnPb
1.60
(.063)
TYP.
1.60
(.063)
TYP.
MM
(INCHES)
DIMENSIONS:
*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.