Features
Applications
■ Formerly
models
J.W.Miller
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
■ Shielded construction
■ Unit height of 5.9 mm
■ Inductance range: 0.22 µH to 10 µH
■ Current up to 45 A
• LCD TVs
■ RoHS compliant*
• Car audio systems
PM12645S, PM12651S, PM13560S, PM13656S, PM13666S Series -
Shielded Power Inductors
Electrical Specifications
General Specifications
Test Voltage..................................0.25 V
Inductance
L (µH)
I rms
(A)
I sat
(A)
DCR
(mΩ) max.
Test Frequency......................... 100 KHz
Reflow Soldering ....230 ˚C; 50 sec max.
Operating Temperature
...............................-55 °C to +150 °C
(Temperature rise included)
Bourns Part No.
PM12645S-1R2M-RC
PM12645S-1R8M-RC
PM12645S-2R7M-RC
1.20
27
21
17
49
40
32
3.3
4.7
7.3
1.80
2.70
Storage Temperature
...............................-55 °C to +150 °C
Resistance to Soldering Heat
PM12651S-R50M-RC
PM12651S-4R7M-RC
PM12651S-9R0M-RC
0.50
4.70
9.00
36
12
10
55
27
18
1.5
15.0
22.5
.............................+260 °C for 10 sec.
Materials
PM13560S-6R0M-RC
PM13560S-100M-RC
6.00
10.0
9.5
9
14
16
10.0
25.5
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
PM13656S-R22M-RC
PM13656S-R50M-RC
0.22
0.50
45
36
80
55
1.0
1.5
PM13666S-1R0M-RC
1.00
29
50
2.5
Product Dimensions
1ꢀ.9
(0.547)
5.9
(.2ꢀ2)
Soldering Profile
MAX.
MAX.
MAX.
12.7 0.ꢀ
(0.500 0.012)
5.2
(.205)
275
260 °C peak
<1>Maximum of 10 seconds
between +255 °C and +260 °C
<1> 255 °C
220 °C
225
175
125
75
1ꢀ.5
(0.5ꢀ1)
MAX.
190°C
Ramp Down
5 °C/second
60 seconds
maximum
1R5
150 °C
120-150 seconds
10 seconds minimum
12.7 0.ꢀ
(0.500 0.012)
Ramp Up
4 °C/second maximum
25
0
50
100
150
200
250
ꢀ00
Time (Seconds)
ꢀ.0 0.5
(0.118 0.020)
Electrical Schematic
2.5 0.5
(0.098 0.020)
Recommended Layout
15.0
(0.591)
4.5
(.177)
7.0
(.276)
MM
(INCHES)
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