BOURNS PM12639S-1R2M-RC

PL
IA
NT
Features
Applications
CO
M
■ Formerly
model
*R
oH
S
■ Shielded construction
■ Input/output of DC/DC converters
■ Power supplies for:
■ Unit height of 3.7 mm
■ Inductance range: 0.67 µH to 1.2 µH
■ Current up to 28 A
■ RoHS compliant*
•
•
•
•
Portable communications equipment
Camcorders
LCD TVs
Car audio systems
PM12639S Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
PM12639S-R67M-RC
PM12639S-1R2M-RC
General Specifications
Inductance
L (µH)
0.67
1.20
I rms
(A)
28.0
21.0
I sat
(A)
32
29
DCR
(mΩ) max.
2.5
4.5
SRF
(MHz) typ.
72
37
Soldering Profile
Temperature (°C)
275
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
260 °C peak
<1> 255 °C
Materials
220 °C
190°C
60 seconds
maximum
175
Ramp Down
5 °C/second
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 ....... 600 pcs. per 13-inch reel
150 °C
125
120-150 seconds
10 seconds minimum
75
Ramp Up
4 °C/second maximum
25
0
50
100
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.
150
200
250
300
Product Dimensions
Time (Seconds)
3.7
MAX.
(.146)
3.5
(.138) MAX.
13.9
MAX.
(0.547)
12.7 ± 0.3
(0.500 ± 0.012)
Electrical Schematic
13.5
(0.531)
MAX.
R68
12.7 ± 0.3
(0.500 ± 0.012)
3.0 ± 0.5
(0.118 ± 0.020)
2.5 ± 0.5
(0.098 ± 0.020)
Recommended Layout
15.0
(0.591)
4.5
(.177)
7.0
(.276)
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.
Customers should verify actual device performance in their specific applications.
MM
(INCHES)
PM12639S Series - Shielded Power Inductors
0.96
80
0.72
60
0.48
40
20
0.24
0
0
8
16
24
100
1.6
80
1.2
60
0.8
40
0.4
20
0
0
40
32
PM12639S-1R2M-RC
2.0
Inductance (µH)
Inductance (µH)
100
Temperature Rise (°C)
PM12639S-R67M-RC
1.2
0
5.8
DC Current (A)
11.6
17.4
23.2
Temperature Rise (°C)
L vs. I Charts
0
29
DC Current (A)
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.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
75.0 ± 2.0
(2.96 ± 0.08)
13.5 ± 0.5
DIA.
(.53 ± .020)
EMBOSSED
CARRIER
24.0 ± 0.5
(0.95 ± 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.
13.9 ± 0.1
(0.547 ± 0.004)
4.5 ± 0.1
(0.177 ± 0.004)
1.75 ± 0.1
(.069 ± 0.004)
2.7 ± 0.3
(.106 ± 0.012)
13.5 ± 0.1
(0.520 ± 0.004)
0.15
DIA.
(0.0006)
DIMENSIONS:
REV. 10/08
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MM
(INCHES)
16.0 ± 0.1
(0.629 ± 0.004)
24.0 ± 0.3
(0.95 ± 0.012)