PL
IA
N
Features
n
Shielded construction
n
Unit height of 3.2 mm
n
Inductance range: 0.1 to 10 μH
n
Current up to 32.5 A
n
RoHS compliant*
F
RE
E
*R
oH
S
This series is currently available,
but not recommended for new
designs. The newer
SRP7028A
series is recommended.
C
OM
T
LE
AD
Electrical Specifications
Bourns Part No.
SRP7030-R10M
SRP7030-R15M
SRP7030-R20M
SRP7030-R22M
SRP7030-R33M
SRP7030-R47M
SRP7030-R68M
SRP7030-R72M
SRP7030-R82M
SRP7030-1R0M
SRP7030-1R5M
SRP7030-1R8M
SRP7030-2R2M
SRP7030-3R3M
SRP7030-4R7M
SRP7030-6R8M
MAX.
13.9
MAX.
(0.531)
12.7 ± 0.3
(0.500 ± 0.012)
SRP7030 Series - Shielded Power Inductors
General Specifications
Test Voltage ..................................0.25 V
Test Frequency ......................... 100 KHz
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
............................... -40 °C to +125 °C
(Temperature rise included)
Storage Temperature (On Board)
............................... -40 °C to +125 °C
Resistance to Soldering Heat
.............................+260 °C for 10 sec.
Moisture Sensitivity Level .....................1
ESD Classification (HBM).................N/A
Materials
Core ..................................................Iron
Wire ........................... Enameled copper
Terminal ........................................Cu/Sn
Rated Current .... Ind. drops 20 % at Isat
Temperature Rise .... 40 °C at rated Irms
(SRP7030-R10M through -6R8M)
(SRP7030-8R2M
13-inch reel
Packaging.....1000 pcs. per
& -100M)
Product Dimensions
7.8
7.8 MAX.
(0.307) MAX.
(0.307)
6.86 ± 0.5
6.86 ± 0.5
(0.270 ± 0.020)
(0.270 ± 0.020)
7.0
7.0
(0.276)
(0.276)
MAX.
MAX.
MAX.
3.2
4.2
(.126)
(.165)
MAX.
4.0
3.0
(.157)
(.118)
MAX.
MAX.
0.10
0.15
0.20
0.22
0.33
0.47
0.68
0.72
0.82
1.0
1.5
1.8
2.2
3.3
4.7
5.9
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Inductance
L (μH) ±20 %
I rms
(A)
32.5
26.0
24.0
23.0
20.0
17.5
15.5
15.5
13.0
11.0
9.0
8.0
I sat
(A)
42
38
36
36
30
26
23
23
20
15
14
12
DCR
(mΩ) Max.
1.7
2.5
3.0
2.8
3.9
4.2
5.5
5.5
8.0
10.0
15.0
17.0
20.0
30.0
MAX.
4.2
60.0
(.165)
MAX.
5.9
4.0
68.0
(.232)
(.157)
5.2
MAX.
85.0
(.205)
MAX.
8.5
13
(SRP7030-8R2M & -100M)
6.0
5.5
4.5
7.8 MAX.
(0.307)
4.0
6.86 ± 0.5
13.9
(0.270(0.531) MAX.
± 0.020)
3.0
12.7 ± 0.3
(0.500 ± 0.012)
10
6.5
6.0
5.5
4.5
40.0
6.8
8.2
10.0
7.0
(0.276)
MAX.
SRP7030-8R2M
(.232)
SRP7030-100M
5.2
(.205)
MAX.
1R5
Soldering Profile
275
225
175
125
75
25
4.5
(.177)
0
1.5
(.060)
13.5
(0.547)
MAX.
Temperature (°C)
2.5 ± 0.5
(0.098 ± 0.020)
150 °C
120-150 seconds
2.5
(.099)
Ramp Down
5 °C/second
2.5 ± 0.5
(0.098 ± 0.020)
Temperature (°C)
2.7 ± 0.3
00 ± 0.012)
<1> Maximum of 10 seconds
between +255 °C and +260 °C
R68
1R5
<1> 255 °C
260 °C peak
275
225
175
125
75
25
<1> 5 seconds maximum
at +245 °C
R68
<1> 245 °C
6.47 ±12.7 ± 0.3
0.5
220 °C
(0.255(0.500 ± 0.012)
± 0.020)
190°C
60 seconds
maximum
6.47 ± 0.5
6.47 ± 0.5
(0.255 ± 0.020)
170 °C
(0.255 ± 0.020)
183 °C
60 seconds
maximum
Ramp Down
5 °C/second
150 °C
120 -150 seconds
10 seconds minimum
10 seconds minimum
0)
2.1 ± 0.5
Ramp Up
(0.083 ± 0.020)
4 °C/second maximum
3.0 ± 0.5
(0.118 ± 0.020)
50
100
150
2.1 ± 0.5
2.1 ±
Up
Ramp
0.5
(0.083 ± 0.020)
maximum
4 °C/second
(0.083 ± 0.020)
0
50
100
150
1.6 ± 0.5
200
1.6 ± 0.5
250
300
200
1.6 ± 0.5
250
Time (Seconds)
(0.063 ± 0.020)
300
Time
(0.063 ± 0.020)
(Seconds)
(0.063 ± 0.020)
Electrical Schematic
15.0
(0.591)
4.5
(.177)
8.7 15.0
(0.343)(0.591)
Recommended Layout
3.5
4.5
(.138) (.177)
8.7
(0.343)
3.5
(.138)
7.0
(.276)
3.7
7.0
(.146) (.276)
3.7
(.146)
*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.
DIMENSIONS:
MM
(INCHES)
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP7030 Series - Shielded Power Inductors
L vs. I Charts
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
SRP7030-R10M
100
90
Temperature Rise (°C)
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
0.18
0.15
0.12
0.09
0.06
0.03
0
70
60
50
40
30
20
10
0
40
Inductance ( H)
80
70
60
50
40
30
20
10
0
42
0.22
0.20
0.18
0.16
0.14
0.12
0.10
70
60
50
40
30
20
10
0
38
0
3
6
9
12 15 18 21 24 27 30 33 36 39
0
4
8
12
16
20
24
28
32
36
0
4
8
12
16
20
24
28
32
DC Current (A)
DC Current (A)
DC Current (A)
Temperature Rise (°C)
Temperature Rise (°C)
Inductance ( H)
0.24
0.20
0.16
0.12
0.08
0.04
0
Inductance ( H)
0.30
0.25
0.20
0.15
0.10
0.05
0
Inductance ( H)
80
70
60
50
40
30
20
10
0
36
80
70
60
50
40
30
20
10
0
36
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
80
70
60
50
40
30
20
10
0
4
8
12
16
20
24
28
32
0
36
0
4
8
12
16
20
24
28
32
0
4
8
12
16
20
24
28
32
DC Current (A)
DC Current (A)
DC Current (A)
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
1.20
1.05
0.90
0.75
0.60
0.45
0.30
0.15
0
80
70
60
50
40
30
20
10
0
3
6
9
12
15
18
21
0
24
0.96
0.72
0.48
0.24
0
80
60
40
20
0
23
Temperature Rise (°C)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
2
4
6
8
10
12
14
16
18
80
70
60
50
40
30
20
10
0
20
0
4.6
9.2
13.8
18.4
DC Current (A)
DC Current (A)
DC Current (A)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
2
4
SRP7030-1R0M
100
90
3.0
2.7
SRP7030-1R5M
4
100
90
SRP7030-1R8M
100
90
80
70
60
50
40
30
20
10
0
13
Temperature Rise (°C)
3
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
80
70
60
50
40
30
20
10
6
8
10
12
14
16
0
18
Inductance ( H)
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
80
70
60
50
40
30
20
10
0
2
4
6
8
10
12
0
14
2
1
0
DC Current (A)
0
3.25
6.5
9.75
DC Current (A)
DC Current (A)
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
SRP7030-2R2M
100
90
8.0
7.2
SRP7030-3R3M
100
90
10
9
SRP7030-4R7M
100
90
Temperature Rise (°C)
Temperature Rise (°C)
60
50
40
30
20
10
4.8
4.0
3.2
2.4
1.6
0.8
0
60
50
40
30
20
10
6
5
4
3
2
1
0
60
50
40
30
20
10
0
2
4
Specifications are subject to change without notice.
0
0
0
8
10
12
14
0
2
4
6
8
10
12
0
1
2
3
4
5
6
7
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
DC Current (A)
DC Current (A)
DC Current (A)
Users should verify actual device performance in their specific applications.
6
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
80
70
6.4
5.6
80
70
8
7
80
70
Temperature Rise (°C)
Temperature Rise (°C)
1.50
1.35
SRP7030-R68M
100
90
1.2
SRP7030-R72M
100
2.0
1.8
SRP7030-R82M
100
90
Temperature Rise (°C)
0.40
0.36
0.32
0.28
SRP7030-R22M
100
90
0.50
0.45
0.40
0.35
SRP7030-R33M
100
90
1.0
0.9
SRP7030-R47M
100
90
Temperature Rise (°C)
0.30
0.27
0.24
0.21
SRP7030-R15M
100
90
80
0.30
0.28
0.26
0.24
SRP7030-R20M
100
90
80
Induct
0.45
0.30
0.15
0
30
20
10
0
3
6
9
12
15
18
21
0
24
Temperat
Temperat
Induc
0.60
40
Induct
0.48
0.24
0
40
20
0
23
0.4
0.2
0
0
2
4
6
8
10
12
14
16
18
20
10
0
20
0
4.6
9.2
13.8
18.4
DC Current (A)
DC Current (A)
DC Current (A)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
SRP7030-1R0M
100
90
3.0
2.7
SRP7030-1R5M
4
100
90
SRP7030-1R8M
100
90
80
70
60
50
40
30
20
10
0
13
Temperature Rise (°C)
3
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
80
70
60
50
40
30
20
10
Inductance ( H)
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
80
70
60
50
40
30
20
10
0
14
2
SRP7030 Series - Shielded Power Inductors
2
4
6
8
10
12
14
16
0
18
1
DC Current (A)
0
2
4
6
8
10
12
0
0
3.25
6.5
9.75
L vs. I Charts
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
DC Current (A)
DC Current (A)
SRP7030-2R2M
100
90
8.0
7.2
SRP7030-3R3M
100
90
10
9
SRP7030-4R7M
100
90
Temperature Rise (°C)
Temperature Rise (°C)
60
50
40
30
20
10
0
2
4
6
8
10
12
0
14
4.8
4.0
3.2
2.4
1.6
0.8
0
60
50
40
30
20
10
0
2
4
6
8
10
0
12
6
5
4
3
2
1
0
60
50
40
30
20
10
0
1
2
3
4
5
6
0
7
DC Current (A)
DC Current (A)
DC Current (A)
15.0
13.5
12.0
10.5
9.0
7.5
6.0
4.5
3.0
1.5
0
SRP7030-6R8M
100
90
20
18
SRP7030-8R2M
100
90
20
18
SRP7030-100M
100
90
80
70
60
50
40
30
20
10
0
5.0
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
80
70
60
50
40
30
20
10
0
0.5 1.0
1.5
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Temperature Rise (°C)
16
14
12
10
8
6
4
2
0
80
70
60
50
40
30
20
10
0
0.5 1.0
1.5
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
16
14
12
10
8
6
3
2
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
DC Current (A)
DC Current (A)
DC Current (A)
Packaging Specifications
330.0
(13.00)
DIA.
2.0 ± 0.5
(.079 ± .020)
THICKNESS
0.10
(.004)
MAX.
EMBOSSED
CAVITY
DIMENSIONS:
MM
(INCHES)
13.5 ± 0.5
(0.53 ± .020)
DIA.
75.0 ± 2.0
(2.96 ± 0.08)
13.5 ± 0.5
DIA.
(.53 ± .020)
EMBOSSED
CARRIER
16.0 ± 0.5
(0.63 ± 0.020)
0.35 ± 0.05
(0.014 ± 0.020)
7.8 ± 0.1
(0.307 ± 0.004)
4.0 ± 0.1
(0.157 ± 0.004)
2.0 ± 0.1
(0.079 ± 0.004)
1.5 ± 0.1
(0.059 ± 0.004)
DIA.
1.75 ± 0.1
(.069 ± 0.004)
1.55 ± 0.3
(.061 ± 0.012)
16.0 ± 0.3
(0.630 ± 0.012)
4.5 ± 0.1
(0.177 ± 0.004)
0.15
DIA.
(0.0006)
7.0 ± 0.1
(0.276 ± 0.004)
12.0 ± 0.1
(0.472 ± 0.004)
REV. 08S/17
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.
Temperature Rise (°C)
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
80
70
6.4
5.6
80
70
8
7
80
70
Temperature Rise (°C)
Temperat
0.8
0.6
40
30
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