Shielded, SMT High Current Power Inductors
Special Features
• Magnetically shielded for low radiation
• High saturation current
• Low DC resistance
• Low profile
• High temperature application environment
• Operating frequency up to 3 MHz
• Operating temperature: -40 to +150 °C
• Tape and reel packaging
PM7232S / PM1038S / PM12639S / PM12645S / PM12651S / PM13560S /
PM13656S / PM13666S Series
L (μH)
DCR
L (μH)
L (μH)
Part
±20
(Ω)
Irated ±20 % Imax ±20 %
Bourns
Number
%
Max.
(A)* @ Irated (A)** @ Imax Equivalent
PM7232S-R10M
PM7232S-R22M
PM7232S-R47M
PM7232S-R72M
PM7232S-1R0M
PM7232S-1R5M
PM1038S-R15M
PM1038S-R39M
PM1038S-R50M
PM1038S-R75M
PM1038S-1R2M
PM1038S-1R7M
PM1038S-2R5M
PM12639S-R67M
PM12639S-1R2M
PM12645S-1R2M
PM12645S-1R8M
PM12645S-2R7M
PM12651S-R50M
PM12651S-4R7M
PM12651S-9R0M
PM13560S-6R0M
PM13560S-100M
PM13656S-R22M
PM13656S-R50M
PM13666S-1R0M
0.10
0.22
0.47
0.72
1.0
1.5
0.15
0.39
0.50
0.75
1.2
1.7
2.5
0.67
1.2
1.2
1.8
2.7
0.5
4.7
9.0
6.0
10
0.22
0.5
1.0
0.0011
0.0017
0.0030
0.0080
0.0084
0.0095
0.00073
0.00145
0.00148
0.0035
0.0047
0.0079
0.0087
0.0014
0.0028
0.0018
0.0035
0.0044
0.0011
0.0072
0.0149
0.0107
0.0149
0.00054
0.00088
0.0012
22
17
15
12.5
10
9.0
30
24
23
20
17
15
11.5
23
18.5
21
16
15
24
12
7.5
9.5
7.5
34
40
25
0.09
0.20
0.37
0.60
0.85
1.1
0.13
0.33
0.41
0.63
1.02
1.42
2.08
0.54
1.01
1.0
1.5
2.14
0.42
3.64
7.65
5.0
8.0
0.2
0.43
0.8
32
28
25
22
15
14
51
40
37
25
24.5
22.5
16.5
35
23.5
35
26
24
32
17
13
16
12
80
60
38
0.08
0.19
0.30
0.44
0.72
1.0
0.1
0.28
0.34
0.58
0.91
1.17
1.85
0.5
0.93
0.81
1.30
1.81
0.37
3.3
6.5
4.2
7.0
0.16
0.35
0.7
SRP7030
Typical Applications
• Ideal for very high current DC/DC
converter output inductors
• High-density, tight-board space designs
• High-speed notebook computers
• Video game machines
• Low-profile/high-current power supplies
SRP1235
Notes
* Rated DC current to cause 40 °C temperature rise
** Max. DC current to cause 100 °C
temperature rise
Test frequency: 100 KHz
SRP1250
SRP1250
For RoHS compliant version, add “-RC” to part number.
Dimensions (mm), Tolerance: ±0.4 mm
Series
Number
PM7232S
PM1038S
PM12639S
PM12645S
PM12651S
PM13560S
PM13656S
PM13666S
A
7.2
10.5
12.6
12.6
12.6
13.0
13.6
13.6
B
6.6
10.0
12.6
12.6
12.6
12.6
12.6
12.6
C
3.2
3.8
3.9
4.5
5.1
5.6
5.6
6.6
D
3.5
2.0
5.8
5.8
5.8
5.8
2.4
2.4
E
1.3
2.4
2.4
2.4
2.4
2.4
3.5
3.5
F
(Ref)
3.0
4.5
6.0
6.0
6.0
6.4
5.3
5.3
G
(Ref)
4.0
5.0
6.5
6.5
6.5
6.5
5.0
5.0
H
(Ref)
7.5
11.5
13.0
13.0
13.0
13.4
14.7
14.7
Fig.
1
2
1
1
1
1
2
2
Reel
Size
1500
800
800
800
800
500
500
500
A
Start of winding
A
Start of winding
B
B
C
C
F
D
D
E
E
H
G
Figure 1
Figure 2
Pad Layout
Tel. (877) 426-8767 • Fax (951) 781-5006
www.bourns.com
5.19
Embedded System
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