Features
Applications
■ Available in E12 series
■ Height of 10 mm
■ Current rating up to 11 A
■ RoHS compliant*
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
10
0
• LCD TVs
• Car radios
SRR1210 Series - Shielded SMD Power Inductors
Electrical Characteristics
General Specifications
Test Voltage................... 0.25 volt/1 KHz
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
MHz
Typ.
DCR
max.
(mΩ)
Q
Ref.
I rms
(A)
I sat
(A)
Bourns Part No.
SRR1210-1R0Y
SRR1210-1R8Y
SRR1210-2R2Y
SRR1210-3R3Y
SRR1210-4R7Y
SRR1210-5R6Y
SRR1210-6R8Y
SRR1210-8R2Y
SRR1210-100M
SRR1210-120M
SRR1210-150M
SRR1210-180M
SRR1210-220M
SRR1210-270M
SRR1210-330M
SRR1210-390M
SRR1210-470M
SRR1210-560M
SRR1210-680M
SRR1210-820M
SRR1210-101M
SRR1210-121M
SRR1210-151M
SRR1210-181M
SRR1210-221M
SRR1210-271M
SRR1210-331M
SRR1210-391M
SRR1210-471M
SRR1210-561M
SRR1210-681M
SRR1210-821M
SRR1210-102M
uH
1.0
1.8
2.2
3.3
4.7
5.6
6.8
8.2
10
Tol. %
30
30
30
30
30
30
30
30
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
10
10
10
15
8
7.96
7.96
85
56
6.0
7.5
9.0
10
11.0
10.2
9.5
9.0
8.5
8.0
7.9
7.3
6.5
6.3
5.8
5.5
5.2
5.0
4.4
4.2
3.8
3.4
3.0
2.8
2.5
2.3
2.2
1.9
1.7
1.5
1.4
1.3
1.2
1.1
1.0
0.85
0.75
16.5
13.2
12.2
10.5
9.6
8.5
8.3
7.5
6.5
6.1
5.3
5.1
4.5
4.2
3.7
3.5
3.1
2.9
2.7
2.5
2.2
1.9
1.8
1.6
1.5
1.3
1.2
1.1
1.0
0.95
0.85
0.75
0.70
7.96
54
7.96
44
7.96
35
12
12
12
11
16
14
16
13
16
16
16
16
16
8
7.96
28
14
Materials
7.96
20
15
Core................................Ferrite DR & RI
Wire ........................... Enameled copper
Terminal coating ...................... Matte Sn
Rated Current
..............Ind. drop of 20 % typ. at Isat
Temperature Rise .. 40 °C typical at Irms
Packaging....................250 pcs. per reel
7.96
16
17
2.52
12
18
12
2.52
18
22
15
2.52
10.5
8.0
8.0
6.5
6.5
4.5
4.5
4.0
3.8
3.5
3.0
2.6
2.2
1.8
1.8
1.8
1.8
1.3
0.85
0.85
0.85
0.85
0.85
32
18
2.52
35
22
2.52
38
27
2.52
40
Product Dimensions
33
2.52
52
39
2.52
66
12.0 0.5
(.472 .020)
47
2.52
72
56
2.52
90
68
12
15
16
13
12
14
15
16
14
16
12
12
11
6
2.52
102
112
135
170
190
250
315
410
450
600
820
900
1200
1320
1650
82
2.52
12.0 0.5
(.472 .020)
1R0
100
120
150
180
220
270
330
390
470
560
680
820
1000
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
INDUCTANCE
CODE
10.0
MAX.
(.394)
4.9
REF.
(.193)
22
7.9
REF.
(.311)
Schematic
Recommended Layout
REF.
2.8
(.110)
5.3
REF.
(.209)
MM
DIMENSIONS:
(INCHES)
7.3
(.287)
REF.
2.8
(.110)
REF.
*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