BOURNS PM7232S-R47M-RC

NT
IA
PL
M
CO
Applications
■ Formerly J.W.Miller model
■ Input/output of DC/DC converters
■ Shielded construction
■ Power supplies for:
oH
S
Features
*R
■ Unit height of 3.2 mm
■ Inductance range: 0.1 µH to 1.5 µH
■ Current up to 32.5 A
■ RoHS compliant*
•
•
•
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Portable communications equipment
Camcorders
LCD TVs
Car audio systems
PM7232S Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
PM7232S-R10M-RC
PM7232S-R22M-RC
PM7232S-R47M-RC
PM7232S-R72M-RC
PM7232S-1R0M-RC
PM7232S-1R5M-RC
General Specifications
Inductance
L (µH)
0.10
0.22
0.47
0.72
1.0
1.5
I rms
(A)
32.5
23.0
17.5
15.5
11.0
9.0
I sat
(A)
42
36
26
20
15
14
DCR
(mΩ) max.
1.7
2.8
4.2
5.5
10.0
15.0
Soldering Profile
Materials
Core ..................................................Iron
Wire ........................... Enameled copper
Terminal ........................................Cu/Sn
Rated Current ... Ind. drops 20 % at I sat
Temperature Rise .... 40 ˚C at rated I rms
Packaging.....1000 pcs. per 13-inch reel
Temperature (°C)
275
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
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.
260 °C peak
<1> 255 °C
220 °C
190°C
60 seconds
maximum
175
Ramp Down
5 °C/second
150 °C
125
120-150 seconds
Product Dimensions
10 seconds minimum
75
Ramp Up
4 °C/second maximum
25
0
50
100
150
200
250
300
Time (Seconds)
Electrical Schematic
MAX.
3.9
(.153)
3.7
(.146)
MAX.
7.8
MAX.
(0.307)
6.86 ± 0.5
(0.270 ± 0.020)
7.0
(0.276)
MAX.
R68
6.47 ± 0.5
(0.255 ± 0.020)
2.1 ± 0.5
(0.083 ± 0.020)
1.6 ± 0.5
(0.063 ± 0.020)
Recommended Layout
3.5
(.138)
8.7
(0.343)
3.7
(.146)
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
MM
(INCHES)
PM7232S Series - Shielded Power Inductors
6
9
12 15 18 21 24 27 30 33 36 39
30
20
10
0
36
0
4
8
PM7232S-R72M-RC
80
0.72
60
0.48
40
0.24
20
0
23
0
4.6
9.2
13.8
Inductance (µH)
0.96
0
16
20
24
28
32
80
70
60
50
40
0.3
30
0.2
0.1
0
20
10
0
4
8
12
18.4
16
20
24
28
32
0
36
DC Current (A)
PM7232S-1R0M-RC
2.0
100
Temperature Rise (°C)
Inductance (µH)
1.2
12
90
0.8
0.7
0.6
0.5
0.4
DC Current (A)
DC Current (A)
PM7232S-1R5M-RC
100
3.0
1.8
90
2.7
90
1.6
1.4
1.2
1.0
0.8
0.6
80
70
60
50
40
30
2.4
2.1
80
70
1.8
1.5
1.2
60
50
40
0.4
0.2
20
10
0.9
0.6
0.3
0
20
10
0
0
2
4
DC Current (A)
6
8
10
12
14
16
Inductance (µH)
3
0.12
0.08
0.04
0
Temperature Rise (°C)
0
20
10
0
42
0.24
0.20
0.16
100
0
18
100
30
0
2
4
DC Current (A)
6
8
10
12
0
14
DC Current (A)
Packaging Specifications
330.0
(13.00)
DIA.
2.0 ± 0.5
(.079 ± .020)
THICKNESS
0.10
(.004)
MAX.
13.5 ± 0.5
(0.53 ± .020)
DIA.
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)
DIMENSIONS:
0.35 ± 0.05
(0.014 ± 0.020)
4.0 ± 0.1
(0.157 ± 0.004)
2.0 ± 0.1
(0.079 ± 0.004)
MM
(INCHES)
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)
REV. 10/08
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
Temperature Rise (°C)
0.04
0.02
0
80
70
60
50
40
PM7232S-R47M-RC
1.0
0.9
100
90
7.0 ± 0.1
(0.276 ± 0.004)
12.0 ± 0.1
(0.472 ± 0.004)
16.0 ± 0.3
(0.630 ± 0.012)
Temperature Rise (°C)
0.12
0.10
0.08
0.06
Inductance (µH)
80
70
60
50
40
30
0.14
PM7232S-R22M-RC
0.40
0.36
0.32
0.28
Inductance (µH)
100
90
Temperature Rise (°C)
PM7232S-R10M-RC
0.20
0.18
0.16
Temperature Rise (°C)
Inductance (µH)
L vs. I Charts