PM12639S-R67M-RC Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS ^COMPLIANT
Features
■ Formerly
model
■ Shielded construction
■ Unit height of 3.7 mm
■ Inductance range: 0.67 µH to 1.2 µH
■ Current up to 28 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• 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
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
275
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
<1> 255 °C
260 °C peak
220 °C
190°C
60 seconds
Ramp Down
175
maximum
5 °C/second
150 °C
125
75
25
0
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
50
100
150
200
250
300
Time (Seconds)
Electrical Schematic
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 I sat
Temperature Rise ....40 ˚C at rated I rms
Packaging....... 600 pcs. per 13-inch reel
Product Dimensions
13.9
(0.547)
MAX.
12.7 ± 0.3
(0.500 ± 0.012)
3.7
(.146)
MAX.
3.5
(.138) ^MAX.
13.5
(0.531)
MAX.
R68
12.7 ± 0.3
(0.500 ± 0.012)
*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.
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:
MM
(INCHES)