PL
IA
N
T
Features
n
Available in E6 series
n
High inductance up to 10 mH
n
Low 6.0 mm profile
n
Gull wing leads
n
RoHS compliant*
F
RE
E
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
*R
oH
S
C
OM
• Portable communication equipment
• Camcorders
• LCD TVs
LE
AD
SRR0906 Series - SMD Shielded Power Inductors
General Specifications
I rms
Max.
(A)
I sat
Typ.
(A)
Electrical Specifications
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
SRR0906-2R7ML 2.7
SRR0906-3R5ML 3.5
SRR0906-4R7ML 4.7
SRR0906-5R6ML 5.6
SRR0906-6R8ML 6.8
SRR0906-8R2ML 8.2
SRR0906-100ML
10
SRR0906-120ML
12
SRR0906-150ML
15
SRR0906-180ML
18
SRR0906-220ML
22
SRR0906-270ML
27
SRR0906-330ML
33
SRR0906-390ML
39
SRR0906-470ML
47
SRR0906-560ML
56
SRR0906-680ML
68
SRR0906-820ML
82
SRR0906-101YL
100
SRR0906-121YL
120
SRR0906-151YL
150
SRR0906-181YL
180
SRR0906-221YL
220
SRR0906-271YL
270
SRR0906-331YL
330
SRR0906-391YL
390
SRR0906-471YL
470
SRR0906-561YL
560
SRR0906-681YL
680
SRR0906-821YL
820
SRR0906-102YL 1000
SRR0906-122YL 1200
SRR0906-152YL 1500
SRR0906-182YL 1800
SRR0906-222YL 2200
SRR0906-272YL 2700
SRR0906-332YL 3300
SRR0906-392YL 3900
SRR0906-472YL 4700
SRR0906-562YL 5600
SRR0906-682YL 6800
SRR0906-822YL 8200
SRR0906-103YL 10000
Bourns Part No.
Inductance
1 KHz
Q
µH
Tol. % Ref.
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
23
23
23
23
23
23
35
35
35
35
35
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
60
60
85
100
100
100
100
100
100
100
100
100
100
100
100
100
Test
Frequency
(MHz)
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
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.0796
85.0
0.032
3.20
80.0
0.036
2.90
40.0
0.040
2.70
57.0
0.046
2.50
38.0
0.050
2.30
30.0
0.055
2.10
29.0
0.080
1.80
26.0
0.085
1.70
23.0
0.100
1.60
22.0
0.110
1.50
19.0
0.130
1.40
17.0
0.140
1.30
15.0
0.150
1.20
14.0
0.160
1.10
12.0
0.180
1.00
12.0
0.300
0.93
9.0
0.350
0.85
8.0
0.370
078
7.5
0.420
0.70
START 1
7.0
0.480
0.65
6.0
0.550
0.60
MARKING
5.5
0.820
101
0.52
(PIN 1 SIDE)
5.0
1.000
0.48
5.0
4
1.100
0.44
FINISH
4.5
1.300
0.40
4.2
1.400
0.38
4.0
1.600
0.35
9.5 ± 0.3
(.374 ± .012)
2.700
3.2
0.28
2.7
3.200
0.25
12.5 ± 0.5
2.6
3.500
0.23
(.492 ± .020)
2.3
4.000
11.0 ± 0.5
0.22
2.3
4.400
(.433 ± .020)
0.20
2.0
5.200
0.18
1.7
7.000
0.17
2.5 ± 0.3
0.7 ± 0.1
1.5
(.028 ± .004) (.098 ± .012)
8.500
0.16
1.4
9.200
0.14
1.3
11.000
0.12
1.2
16.000
0.11
1.0
19.000
0.10
0.9
21.000
0.09
0.9
24.000
0.09
0.8
31.000
0.08
3.0
0.7
38.000
0.07
(.118)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
5.80
173
5.20
148
4.30
130
4.20
115
3.40
104
3.20
94
2.70
80
2.60
74
2.40
65
2.00
61
1.90
52
1.80
47
1.60
43
1.40
42
1.30
36
1.20
34
1.00
31
0.90
28
0.90
8
25
0.75
23
0.70
20
10.0 ± 0.5
0.70
(.394 ± .020)
19
0.60
16
0.55
5
15
0.51
13
0.50
12
0.40
11
0.35
11
6.0 ± 0.3
0.33
9
(.236 ± .012)
0.30
9
0.26
8
0.24
7
0.22
6
2.5 ± 0.3
0.20
6
(.098 ± .012)
0.18
5
0.17
5
0.15
4
0.13
4
0.11
4
0.11
3
0.10
3
0.09
3
2.5 ± 0.3
0.08
(.098 ± .012)
2
**K-
Factor
Test Voltage .......................................1 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 5 sec.
Moisture Sensitivity Level .....................1
ESD Classification (HBM)................. N/A
Materials
Core ............................... Ferrite DR & RI
Wire ............................Enameled copper
Base ................................................ LCP
8
START 1
Terminal ....................................Cu/Ni/Sn
Adhesive .............................. Epoxy resin
10.5
Rated Current
MARKING
101
(.413)
(PIN 1 SIDE)
...............Ind. drop of 10 % typ. at Isat
Temp.
FINISH 4
Rise.......40 °C max. at rated Irms
5
Packaging .................... 600 pcs. per reel
Product Dimensions
9.5 ± 0.3
(.374 ± .012)
START 1
12.5 ± 0.5
(.492 ± .020)
11.0 ± 0.5
(.433 ± .020)
6.0 ± 0.3
8
(.236 ± .012)
MARKING
(PIN 1 SIDE)
FINISH 4
101
10.0 ± 0.5
(.394 ± .020)
2.5 ± 0.3
5
(.098 ± .012)
2.5 ± 0.3
0.7 ± 0.1
(.028 ± .004) (.098 ± .012)
9.5 ± 0.3
(.374 ± .012)
12.5 ± 0.5
(.492 ± .020)
3.0
(.118)
6.0 ± 0.3
(.236 ± .012)
11.0 ± 0.5
(.433 ± .020)
2.5 ± 0.3
(.098 ± .012)
2.5 ± 0.3
0.7 ± 0.1
(.028 ± .004) (.098 ± .012)
2.2
(.087)
10.3
(.406)
2.5 ± 0.3
(.098 ± .012)
2.2
(.087)
2.5
(.098)
Multiple windings possible (up to four
windings).
**K-Factor: To calculate core flux density, Bp-p
(gauss) = K x L(µH) x
Δ
I (peak-to-peak ripple
current, A), determine core loss from
Core
Loss vs. Flux Density
plot.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data
sheet can and do vary in different applications and
actual device performance may vary over time.
Users should verify actual device performance in their
specific applications.
1.0
(.039)
Recommended Layout
2.2
(.087)
10.3
(.406)
2.2
(.087)
2.5
(.098)
1.0
(.039)
3.0
(.118)
MM
DIMENSIONS:
(INCHES)
2.2
Schematic
(.087)
1
14.7
(.578)
2.5 ± 0.3
(.098 ± .012)
10.3
(.406)
2.2
(.087)
4
2.5
(.098)
14.7
(.578)
1.0
(.039)
14.7
(.578)
SRR0906 Series - SMD Shielded Power Inductors
Core Loss vs. Flux Density
10000
1000
Core Loss (mW)
100
10
1
0.10
0.01
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
10
100
1000
Flux Density Bp-p (gauss)
Packaging Specifications
330
(12.99)
DIA.
2.0 ± 0.5
(.079 ± .020)
30.4
(1.20)
21.0 ± 0.8
(.827 ± .031)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
26
(1.02)
4
(.157)
END
START
24
(.945)
16
(.63)
NO COMPONENT
MM
DIMENSIONS:
(INCHES)
6.85
(.27)
200
(7.874)
COMPONENTS
9600
(378.2)
NO COMPONENT
400
(15.748)
USER DIRECTION OF FEED
QTY: 600 PCS. PER REEL
REV. 03/18
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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