Features
Applications
■ Available in E12 series
■ Height of 2.9 mm
■ Current rating up to 2.1 A
■ RoHS compliant*
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR0905 Series - Shielded SMD Power Inductors
General Specifications
Electrical Specifications
Test Voltage....................................1 Volt
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 5 sec.
Inductance 100 kHz
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
DCR
Max.
(Ω)
Q
Ref.
Bourns Part No.
Idc
(A)
(µH)
10
Tol. %
20
20
20
20
20
20
15
15
15
15
15
15
10
10
10
10
10
10
10
10
10
SRR0905-100M
SRR0905-120M
SRR0905-150M
SRR0905-180M
SRR0905-220M
SRR0905-270M
SRR0905-330Y
SRR0905-390Y
SRR0905-470Y
SRR0905-560Y
SRR0905-680Y
SRR0905-820Y
SRR0905-101K
SRR0905-121K
SRR0905-151K
SRR0905-181K
SRR0905-221K
SRR0905-271K
SRR0905-331K
SRR0905-391K
SRR0905-471K
39
40
35
39
35
35
27
31
27
26
26
26
29
31
24
24
27
30
29
26
26
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
29
26
24
21
18
17
14
14
11
11
10
9
8
7
6
5
5
5
4
3
0.06
0.07
0.07
0.08
0.08
0.10
0.11
0.12
0.14
0.19
0.21
0.28
0.34
0.37
0.51
0.57
0.78
0.87
1.20
1.34
1.50
2.1
1.9
1.7
1.6
1.4
1.3
1.2
1.1
1.0
0.93
0.85
0.79
0.72
0.63
0.55
0.50
0.47
0.41
0.37
0.35
0.33
12
15
18
22
Materials
Core Material...................Ferrite DR & RI
Wire ............................Enameled Copper
Terminal.....................................Ag/Ni/Sn
Rated Current...Ind. drop 10 % typ at I sat
Temperature Rise ..15 ˚C typ. at rated I rms
Packaging.....................600 pcs. per reel
27
33
39
47
56
68
82
2.52
2.52
2.52
Product Dimensions
100
120
150
180
220
270
330
390
470
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
9.9 ꢀ.ꢁ
(.ꢁ9ꢀ .ꢀ1ꢂ2
3
4.5 ꢀ.ꢁ
(.177 .ꢀ1ꢂ2
Inductance vs. Current
4
1ꢀ
7
ꢂ.9
TYP.
5
(.1142
ꢁ
ꢂ
15ꢂ
ꢁ
1ꢀ
7
5
471
ꢁ
ꢂ
ꢂ
1ꢀ
7
1ꢀ1
ꢁꢁꢀ
Recommended Layout
5
1ꢀ.ꢀ
REF.
ꢁ
ꢂ
(.ꢁ942
1
1ꢀ
1ꢀꢀ
7
1ꢀ.ꢀ
5
(.ꢁ942
REF.
ꢁ
ꢂ
ꢂ.8
(.11ꢀ2
REF.
ꢀ
1ꢀ
1
ꢂ
ꢁ
4
1ꢀ
ꢂ
ꢁ
5
7
1ꢀ
ꢂ
ꢁ
5
7
1ꢀ
ꢂ
ꢁ
5
7
1ꢀ
MM
(INCHES)
DIMENSIONS:
DC Current (mA2
*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.