PM73

SMT Power Inductors
Special Features
PM73 Series
• High current capacity
• Ferrite bobbin core
• Low core loss for high frequency power applications
• Compact size
• Large terminal surface for excellent PCB bonding
• Operating temperature -30 to +100 °C
• Tape & reel packaged 1000/reel
Typical Applications
• Notebook computers
• Battery chargers
• DC/DC converters
• Network cards
• Switching boards
• Industrial electronics
• Entertainment electronics devices
Notes
* Current to cause max. 10 % of inductance drop,
or 40 °C temperature rise
Part
Number
L (µH)
±20 %
Test
Freq.
DCR
(Ω)
Max.
I, DC*
(A)
PM73-100M-RC
PM73-120M-RC
PM73-150M-RC
PM73-180M-RC
PM73-220M-RC
PM73-270M-RC
PM73-330M-RC
PM73-390M-RC
PM73-470M-RC
10
12
15
18
22
27
33
39
47
±10 %
56
68
82
100
120
150
180
220
270
330
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
0.081
0.090
0.104
0.111
0.129
0.153
0.170
0.217
0.252
1.44
1.39
1.24
1.12
1.07
0.94
0.85
0.74
0.68
2.52MHz
2.52MHz
2.52MHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
0.282
0.332
0.406
0.481
0.536
0.755
1.02
1.20
1.31
1.50
0.64
0.59
0.54
0.51
0.49
0.40
0.36
0.31
0.29
0.28
PM73-560K-RC
PM73-680K-RC
PM73-820K-RC
PM73-101K-RC
PM73-121K-RC
PM73-151K-RC
PM73-181K-RC
PM73-221K-RC
PM73-271K-RC
PM73-331K-RC
7.0
7.8
3.5
R1.0
2.0
8.0
7.5
Dimensions: mm
Tolerance: -/+0.5
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 06/07
www.bourns.com
Pad Layout
9.15