Features
Applications
■ Available in E6 values
■ Mounting height of only 1.15 mm
■ Inductance value to 0.47 µH
■ RoHS compliant*
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
100
• LCD TVs
• Car radios
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-R47YL
SRR4011-1R2YL
SRR4011-1R5YL
SRR4011-2R2YL
SRR4011-3R3YL
SRR4011-4R7YL
SRR4011-6R2YL
SRR4011-8R2YL
SRR4011-100YL
SRR4011-150YL
SRR4011-220YL
SRR4011-330YL
SRR4011-470YL
SRR4011-680YL
SRR4011-820YL
SRR4011-101YL
SRR4011-151YL
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.....................................Ag/Ni/Sn
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)
1.50
(.059)
REF.
2.00
(.079)
REF.
1.60
(.063)
TYP.
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.