PL
IA
NT
†
Ro
HS
CO
High Current Chip Inductors
PM1812H Series
Test
SRF
Q
Freq. (MHz)
Min. (MHz) Min.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
30
30
30
30
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
180.0
160.0
130.0
100.0
80.0
60.0
45.0
40.0
35.0
30.0
28.0
25.0
22.0
21.0
20.0
19.0
18.0
16.0
14.0
12.0
11.5
11.0
10.0
9.0
8.0
7.5
7.0
6.5
5.5
5.0
4.0
3.0
3.0
3.0
2.5
M
Special Features
• High current
• Molded construction for high reliability and
superior environmental protection
• High resistance to solder heat, moisture
• Ferrite bobbin core
• Operating temperature -20 to +100 °C
• Tape & reel packaged 500/reel
Part
Number
PM1812H-1R0K-RC
PM1812H-1R2K-RC
PM1812H-1R5K-RC
PM1812H-1R8K-RC
PM1812H-2R2K-RC
PM1812H-2R7K-RC
PM1812H-3R3K-RC
PM1812H-3R9K-RC
PM1812H-4R7K-RC
PM1812H-5R6K-RC
PM1812H-6R8K-RC
PM1812H-8R2K-RC
PM1812H-100K-RC
PM1812H-120K-RC
PM1812H-150K-RC
PM1812H-180K-RC
PM1812H-220K-RC
PM1812H-270K-RC
PM1812H-330K-RC
PM1812H-390K-RC
PM1812H-470K-RC
PM1812H-560K-RC
PM1812H-680K-RC
PM1812H-820K-RC
PM1812H-101K-RC
PM1812H-121K-RC
PM1812H-151K-RC
PM1812H-181K-RC
PM1812H-221K-RC
PM1812H-271K-RC
PM1812H-331K-RC
PM1812H-391K-RC
PM1812H-471K-RC
PM1812H-561K-RC
PM1812H-681K-RC
L (µH)
±10 %
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
DCR
(Ω)
Max.
0.11
0.12
0.15
0.16
0.18
0.20
0.22
0.24
0.27
0.30
0.35
0.40
0.50
0.60
0.70
0.80
0.90
1.2
1.4
1.6
1.9
2.2
2.6
3.5
4.0
4.5
6.5
7.5
9.0
11.0
13.0
13.5
15.0
17.0
22.8
I, DC*
(mA)
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
85
75
70
65
Bourns
Equivalent
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• Cell phones, pagers, GPS systems
• PDAs, MP3 players, digital cameras
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
Notes
* Rated current to cause 20 °C temperature rise
** Closest alternative - these models are available on
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
E
T
E
L
O
S
B
O
“-RC” suffix indicates RoHS compliance.
3.2
3.2
0.6
1.2
3
3
4
3
4
1.5
Parallel Connection
1.5
Series Connection
CC453232**
-/+0.4
4.5
1.0
Dimensions: mm
Tolerance: -/+0.2
Pad Layout
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 06/07
www.bourns.com
4.19
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