*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.
Bourns Part No.
PM125S-100M-RC
PM125S-120M-RC
PM125S-150M-RC
PM125S-180M-RC
PM125S-220M-RC
PM125S-270M-RC
PM125S-330M-RC
PM125S-390M-RC
PM125S-470M-RC
PM125S-560M-RC
PM125S-680M-RC
PM125S-820M-RC
PM125S-101M-RC
PM125S-121M-RC
PM125S-151M-RC
PM125S-181M-RC
PM125S-221M-RC
PM125S-271M-RC
PM125S-331M-RC
PM125S-391M-RC
PM125S-471M-RC
PM125S-561M-RC
PM125S-681M-RC
PM125S-821M-RC
Electrical Specifications
Electrical Schematic
Inductance 100 kHz
(µ µ H)
100
120
150
180
220
270
330
390
470
560
680
820
10
12
15
18
22
27
33
39
47
56
68
82
Tol. (%)
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
Frequency
(MHz)
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Test
PM125S Series - Shielded SMD Power Inductors
Features
Typical Part Marking
Formerly
Height of 5.4 mm max.
Current rating up to 2.65 A
RoHS compliant*
MHz
SRF
Typ.
24
21
19
16
15
14
13
12
10
9
9
8
7
6
6
5
5
4
4
4
3
3
3
2
J. W .Miller
Max.
1080
1200
1340
1780
2000
DCR
(mΩ)
100
110
120
150
170
200
250
280
400
480
520
700
800
50
50
60
60
70
80
model
2.65
2.50
2.45
2.40
2.20
2.00
1.80
1.65
1.50
1.38
1.26
1.14
1.05
0.95
0.85
0.77
0.70
0.63
0.57
0.52
0.48
0.44
0.40
0.36
Idc
(A)
4.43
5.31
3.68
4.32
4.04
3.62
3.00
3.00
1.78
1.90
2.08
1.82
1.19
0.95
1.18
1.07
0.95
1.07
0.78
0.91
0.87
0.74
0.74
0.26
Isat
(A)
Applications
Test Voltage.....................................0.1 V
Reflow Soldering ....230 °C; 50 sec max.
Operating Temperature ..-40 °C to +125 °C
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
Core...............................................Ferrite
Wire .............................Enameled copper
Adhesive ...............................Epoxy resin
Terminal.....................................Sn/Ni/Ag
Rated Current
Temperature Rise
Packaging.....................500 pcs. per reel
General Specifications
Materials
Product Dimensions
Recommended Layout
............................260 °C, 10 sec. max.
...............................40 °C typical at Idc
...................Ind. drop 10 % typ. at Isat
Input/output of DC/DC converters
Industrial electronics
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
R
(.213 ± .020)
(.039)
5.4 ± 0.5
(.098)
1.0
(.083)
2.5
2.1
DIMENSIONS:
(Temperature rise included)
(.374)
9.5
(INCHES)
MM
(.354 ± .020)
(.496 ± .020)
(.457 ± .020)
(.394 ± .020)
12.6 ± 0.5
9.0 ± 0.5
11.6 ± 0.5
10.0 ± 0.5
(.492)
12.5