English
Language : 

PM12645S Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Shielded Power Inductors
*RoHS COMPLIANT
Features
■ Formerly J.W.Miller models
■ Shielded construction
■ Unit height of 5.9 mm
■ Inductance range: 0.22 µH to 10 µH
■ Current up to 45 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
PM12645S, PM12651S, PM13560S, PM13656S, PM13666S Series -
Shielded Power Inductors
Electrical Specifications
Bourns Part No.
PM12645S-1R2M-RC
PM12645S-1R8M-RC
PM12645S-2R7M-RC
Inductance
L (µH)
1.20
1.80
2.70
PM12651S-R50M-RC
0.50
PM12651S-4R7M-RC
4.70
PM12651S-9R0M-RC
9.00
PM13560S-6R0M-RC
6.00
PM13560S-100M-RC
10.0
PM13656S-R22M-RC
0.22
PM13656S-R50M-RC
0.50
PM13666S-1R0M-RC
1.00
I rms
(A)
27
21
17
36
12
10
9.5
9
45
36
29
I sat
(A)
49
40
32
55
27
18
14
16
80
55
50
DCR
(mΩ) max.
3.3
4.7
7.3
1.5
15.0
22.5
10.0
25.5
1.0
1.5
2.5
Soldering Profile
275
<1> Maximum of 10 seconds
225
between +255 °C and +260 °C
<1> 255 °C
220 °C
260 °C peak
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.......500 pcs. per 13-inch reel
Product Dimensions
13.9
(0.547)
MAX.
12.7 ± 0.3
(0.500 ± 0.012)
5.9
(.232)
MAX.
5.2
(.205) MAX.
13.5
(0.531)
MAX.
1R5
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)
*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
DIMENSIONS:
MM
(INCHES)