SRP7030

This series is currently available,
but not recommended for new
designs. The newer SRP7028A
series is recommended.
PL
IA
N
T
Features
CO
M
■ Shielded construction
*R
oH
S
■ Unit height of 3.2 mm
■ Inductance range: 0.1 to 10 μH
■ Current up to 32.5 A
■ RoHS compliant*
SRP7030 Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
Inductance
L (μH) ±20 %
I rms
(A)
I sat
(A)
DCR
(mΩ) Max.
SRP7030-R10M
0.10
32.5
42
1.7
SRP7030-R15M
0.15
26.0
38
2.5
SRP7030-R20M
0.20
24.0
36
3.0
SRP7030-R22M
0.22
23.0
36
2.8
SRP7030-R33M
0.33
20.0
30
3.9
SRP7030-R47M
0.47
17.5
26
4.2
SRP7030-R68M
0.68
15.5
23
5.5
SRP7030-R72M
0.72
15.5
23
5.5
SRP7030-R82M
0.82
13.0
20
8.0
SRP7030-1R0M
1.0
11.0
15
10.0
SRP7030-1R5M
1.5
9.0
14
15.0
SRP7030-1R8M
1.8
8.5
13
17.0
SRP7030-2R2M
2.2
8.0
12
20.0
SRP7030-3R3M
3.3
6.0
10
30.0
SRP7030-4R7M
4.7
5.5
6.5
40.0
SRP7030-6R8M
6.8
4.5
6.0
60.0
SRP7030-8R2M
8.2
4.0
5.5
68.0
SRP7030-100M
10.0
3.0
4.5
85.0
General Specifications
Test Voltage ..................................0.25 V
Test Frequency ......................... 100 KHz
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
............................... -55 °C to +150 °C
(Temperature rise included)
Storage Temperature
............................... -55 °C to +150 °C
Resistance to Soldering Heat
.............................+260 °C for 10 sec.
Materials
Core ..................................................Iron
Wire ........................... Enameled copper
Terminal ........................................Cu/Sn
Rated Current .... Ind. drops 20 % at Isat
Temperature Rise .... 40 °C at rated Irms
Packaging.....1000 pcs. per 13-inch reel
Product Dimensions
3.2
(.126)
MAX.
3.0
(.118)
MAX.
7.8
MAX.
(0.307)
6.86 ± 0.5
(0.270 ± 0.020)
7.0
(0.276)
MAX.
R68
Soldering Profile
Temperature (°C)
275
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
6.47 ± 0.5
(0.255 ± 0.020)
260 °C peak
<1> 255 °C
220 °C
190°C
60 seconds
maximum
175
Ramp Down
5 °C/second
150 °C
125
2.1 ± 0.5
(0.083 ± 0.020)
120-150 seconds
10 seconds minimum
75
Ramp Up
4 °C/second maximum
1.6 ± 0.5
(0.063 ± 0.020)
25
0
50
100
150
Time (Seconds)
Electrical Schematic
200
250
300
Recommended Layout
3.5
(.138)
8.7
(0.343)
3.7
(.146)
DIMENSIONS:
*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.
MM
(INCHES)
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP7030 Series - Shielded Power Inductors
9
12 15 18 21 24 27 30 33 36 39
20
10
0
40
0
4
8
12
80
70
60
50
40
0.24
0.20
0.16
0.12
30
0.08
0.04
0
20
10
0
36
4
8
12
16
20
24
28
32
Inductance (μH)
100
90
Temperature Rise (°C)
32
36
0.30
0.25
0.20
0.15
30
0.10
0.05
0
20
10
0
36
4
8
12
16
20
24
28
32
30
0.30
0.15
0
20
10
12
8
12
15
18
21
SRP7030-R72M
80
0.72
60
0.48
40
0.24
20
4.6
9.2
13.8
DC Current (A)
DC Current (A)
SRP7030-1R0M
SRP7030-1R5M
80
70
60
50
40
0.3
30
20
10
4
8
12
80
70
1.8
1.5
1.2
60
50
40
30
0.4
0.2
20
10
0.9
0.6
0.3
0
DC Current (A)
12
14
16
0
18
20
10
0
2
4
6
8
DC Current (A)
32
0
36
SRP7030-R82M
100
90
1.6
1.4
1.2
1.0
0.8
0.6
80
70
60
50
40
30
0.4
0.2
20
10
2
4
6
8
10
12
14
16
18
0
20
SRP7030-1R8M
100
90
10
12
0
14
Inductance (μH)
2.4
2.1
10
28
80
3
Temperature Rise (°C)
1.4
1.2
1.0
0.8
0.6
80
70
60
50
40
30
Inductance (μH)
1.6
Temperature Rise (°C)
Inductance (μH)
90
8
24
100
2.7
6
20
DC Current (A)
90
4
16
1.8
0
1.8
2
100
0
3.0
0
32
0.2
0.1
0
0
23
18.4
100
0
28
90
4
2.0
24
0.8
0.7
0.6
0.5
0.4
2.0
100
0.96
0
20
DC Current (A)
0
0
24
16
SRP7030-R47M
0
Inductance (μH)
0.45
Inductance (μH)
80
70
60
50
40
9
4
1.0
0.9
100
80
70
60
50
40
1.2
100
1.20
1.05
0.90
0.75
0.60
6
20
10
0
38
DC Current (A)
90
3
30
0.14
0.12
0.10
DC Current (A)
SRP7030-R68M
0
0.16
0
90
0
Temperature Rise (°C)
Inductance (μH)
28
SRP7030-R33M
0.50
0.45
0.40
0.35
DC Current (A)
1.50
1.35
24
Temperature Rise (°C)
Inductance (μH)
SRP7030-R22M
0
20
70
60
50
40
DC Current (A)
DC Current (A)
0.40
0.36
0.32
0.28
16
0.22
0.20
0.18
Temperature Rise (°C)
30
0.06
0.03
0
100
90
80
Temperature Rise (°C)
6
0.09
Inductance (μH)
3
70
60
50
40
Temperature Rise (°C)
0
20
10
0
42
0.18
0.15
0.12
SRP7030-R20M
0.30
0.28
0.26
0.24
Temperature Rise (°C)
0.04
0.02
0
100
90
80
70
60
2
50
40
30
1
20
Temperature Rise (°C)
0.12
0.10
0.08
0.06
SRP7030-R15M
0.30
0.27
0.24
0.21
Inductance (μH)
80
70
60
50
40
30
0.14
Inductance (μH)
100
90
Temperature Rise (°C)
SRP7030-R10M
0.20
0.18
0.16
Temperature Rise (°C)
Inductance (μH)
L vs. I Charts
10
0
0
3.25
6.5
9.75
0
13
DC Current (A)
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.
SRP7030 Series - Shielded Power Inductors
L vs. I Charts
10
7.2
90
9
90
6.4
5.6
80
70
8
7
80
70
4.8
4.0
3.2
60
50
40
6
5
4
60
50
40
2.4
1.6
0.8
0
20
10
3
2
1
0
20
10
1.2
0.8
0.4
0
20
10
30
2
4
6
8
10
12
0
14
30
0
2
4
DC Current (A)
8
0
12
10
0
1
2
DC Current (A)
SRP7030-6R8M
3
4
5
0
7
6
DC Current (A)
SRP7030-8R2M
SRP7030-100M
20
90
18
90
12.0
10.5
80
70
16
14
80
70
16
14
9.0
7.5
6.0
60
50
40
12
10
8
60
50
40
80
70
60
50
40
4.5
3.0
1.5
0
20
10
6
4
2
0
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
30
0
0.5 1.0
1.5
Inductance (μH)
30
Temperature Rise (°C)
100
18
Inductance (μH)
20
90
Temperature Rise (°C)
100
13.5
15.0
Inductance (μH)
6
30
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
12
10
8
6
3
2
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
30
20
10
0
5.0
DC Current (A)
DC Current (A)
DC Current (A)
100
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
330.0
(13.00)
DIA.
THICKNESS
0.10
(.004)
MAX.
13.5 ± 0.5
(0.53 ± .020)
DIA.
DIMENSIONS:
MM
(INCHES)
EMBOSSED
CAVITY
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)
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.
7.8 ± 0.1
(0.307 ± 0.004)
4.5 ± 0.1
(0.177 ± 0.004)
1.75 ± 0.1
(.069 ± 0.004)
1.55 ± 0.3
(.061 ± 0.012)
0.15
DIA.
(0.0006)
7.0 ± 0.1
(0.276 ± 0.004)
12.0 ± 0.1
(0.472 ± 0.004)
REV. 06/14
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.
16.0 ± 0.3
(0.630 ± 0.012)
Temperature Rise (°C)
60
50
40
100
Temperature Rise (°C)
2.4
2.0
1.6
Inductance (μH)
80
70
Temperature Rise (°C)
100
90
3.2
2.8
0
SRP7030-4R7M
8.0
Inductance (μH)
Inductance (μH)
3.6
SRP7030-3R3M
100
Temperature Rise (°C)
SRP7030-2R2M
4.0