PL
IA
N
T
Features
n
Available in E12 series
n
Unit height of 5.2 mm
n
Current up to 4.5 A
n
RoHS compliant*
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
F
RE
E
SRR1005 Series - Shielded Power Inductors
General Specifications
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
Electrical Specifications
Q
Tol. % Ref.
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Bourns Part No.
Inductance
1 KHz
SRR1005-1R0M
SRR1005-1R5M
SRR1005-2R2M
SRR1005-3R0M
SRR1005-3R3M
SRR1005-4R7M
SRR1005-6R8M
SRR1005-7R0M
SRR1005-100M
SRR1005-120M
SRR1005-150M
SRR1005-180Y
SRR1005-220Y
SRR1005-270Y
SRR1005-330Y
SRR1005-390Y
SRR1005-470Y
SRR1005-560Y
SRR1005-680Y
SRR1005-820Y
SRR1005-101K
SRR1005-121K
SRR1005-151K
SRR1005-181K
SRR1005-221K
SRR1005-271K
SRR1005-331K
SRR1005-391K
SRR1005-471K
SRR1005-561K
SRR1005-681K
SRR1005-821K
SRR1005-102K
SRR1005-122K
SRR1005-152K
SRR1005-182K
SRR1005-222K
SRR1005-272K
SRR1005-332K
1.0
1.5
2.2
3.0
3.3
4.7
6.8
7.0
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
µH
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
15
15
15
15
15
15
15
15
15
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
25
25
25
25
25
25
22
22
48
45
40
35
42
40
40
40
35
35
35
35
35
30
28
28
30
30
30
25
40
40
37
37
65
58
53
65
55
55
50
Test
Frequency
(MHz)
7.96M
7.96M
7.96M
7.96M
7.96M
7.96M
7.96M
7.96M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.252M
0.252M
0.252M
0.252M
0.252M
0.252M
0.252M
120
100
90.0
80.0
75.0
50.0
35.0
32.0
30.0
25.0
20.0
19.0
18.0
17.0
15.0
13.0
12.0
11.0
9.0
8.0
7.5
7.2
6.2
5.8
5.2
4.8
4.5
4.2
3.0
2.7
2.6
2.5
2.0
2.0
1.6
1.4
1.4
1.2
1.2
0.017
0.020
0.027
0.030
0.039
0.040
0.075
0.055
0.065
0.080
0.085
0.090
0.100
0.120
0.160
0.180
0.190
0.210
0.340
0.380
0.420
0.460
0.520
0.700
0.800
1.100
1.200
1.400
1.600
1.800
2.300
2.600
3.200
3.600
5.200
5.700
6.500
8.600
10.00
4.50
3.60
3.10
2.90
3.30
2.50
2.20
2.20
2.00
1.80
1.70
1.60
1.40
1.30
1.20
1.05
1.00
0.90
0.82
0.75
0.68
0.60
0.55
0.50
0.45
0.40
0.35
0.33
0.30
0.28
0.26
0.24
0.22
0.20
0.17
0.16
0.14
0.12
0.10
8.00
7.00
6.10
5.00
3.90
3.80
2.80
3.20
3.00
2.30
2.10
2.10
1.90
1.60
1.56
1.40
1.30
1.10
1.10
0.95
0.90
0.80
0.66
0.65
0.63
0.52
0.48
0.45
0.45
0.42
0.38
0.36
0.32
0.29
0.24
0.23
0.21
0.18
0.17
**K-
Factor
218
179
151
131
131
103
85
85
73
63
56
53
48
44
39
36
33
30
27
25
23
20
18
17
15
14
12
11
10
9
9
8
7
6
6
5
5
4
4
Test Voltage .......................................1 V
Reflow Soldering .. 250 °C, 10 sec. max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
.......................... 250 °C, 10 sec. max.
Moisture Sensitivity Level .....................1
ESD Classification (HBM)................. N/A
Materials
Core ....................... Ferrite DR & RI core
Wire ............................Enameled copper
Base ................................................DAP
Terminal ....................................Cu/Ni/Sn
Rated Current
...............Ind. drop of 10 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging .................... 600 pcs. per reel
Product Dimensions
101
10.0 ± 0.2
(.393 ± .008)
12.7 ± 0.1
(.500 ± .004)
5.2
MAX.
(.205)
7.6 ± 0.3
TYP.
(.299 ± .012)
2.4 ± 0.2
(.094 ± .008)
TYP.
1.95 ± 0.1
(.077 ± .003)
TYP.
2.2 ± 0.2
(.087 ± .008)
TYP.
**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.
Recommended Layout
7.3
(.287)
2.8
(.110)
*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.
3.0
(.118)
MM
DIMENSIONS:
(INCHES)
(.2
SRR1005 Series - Shielded Power Inductors
Core Loss vs. Flux Density
1000
1
Schematic
1
(.06
100
Core Loss (mW)
10
1
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
0.10
0.01
10
100
1000
Flux Density Bp-p (gauss)
Soldering Profile
300
Solder Profile for Models SDR1005, SDR1806, SDR2207, SRR0804,
SRR0805, SRR1003, SRR1005, SRR1806, and SRR6603 (02/06)
<1> Max. of 10 seconds at 250 °C
<2> Max. of 30 seconds > 220 °C
250
250 °C
<1>
<2>
200
Temperature (°C)
150
120 - 150 seconds
100
Ramp-down
5 °C/second maximum
50
Ramp-up
4 °/second maximum
0
0
50
100
150
Time
(seconds)
200
250
300
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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