General Power Transformer <SMD Type: CMD Series>
Type: CMD-8N
◆
Product Description
・8.7×8.5mm
Max.(L×W), 7.5mm Max. Height.
・Inductance
range: 22μH½1.0mH
・Rated
current range: 0.28A½2.0A.
・8
Terminal pins’ type gives a flexible design as inductors or transformers.
・Custom
design is available.
◆
Feature
・Magnetically
unshielded construction.
・Max.
Operating frequency 500kHz, Max Operating Power 2.7W (500kHz)
・Ideally
used in DSC/DVC,PDA, Power supply module etc as DC-DC Converter transformers or
power chokes.
・RoHS
Compliance
◆
Dimensions (mm)
2.0 2.0 2.0 ±0.2
0.6±0.2
◆
Land Pattern (mm)
9.2±0.5
2.0
8.0±0.5
1.5
2.0
2.0
2.0
8.2±0.5
7.5 MAX.
10.8±0.5
10
◆
Specification (for transformers)
Sample No.
6310-T036
Inductance (1,2-3,4)
1kHz/1V
Inductance (5-7)
1kHz/1V
1.6µH±20%
Rated Current
(1,2-3,4)
0.7 A
Rated Current
(5-7)
1.0 A
76µH ± 20%
※
Rated current: The D.C. current at which the inductance decreases to 75% of it’s initial
value or when
△t=40℃,
whichever is lower(Ta=20℃).
※
Schematics (Bottom)
“ S” is winding start.
4
3
S 2
S 1
5
6
7
8
S
S
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/2
General Power Transformer <SMD Type: CMD Series>
Type: CMD-8N
◆
Specification (for inductors)
Part Name
※
CMD8NNP-220K□
CMD8NNP-270K□
CMD8NNP-330K□
CMD8NNP-390K□
CMD8NNP-470K□
CMD8NNP-560K□
CMD8NNP-680K□
CMD8NNP-820K□
CMD8NNP-101K□
CMD8NNP-121K□
CMD8NNP-151K□
CMD8NNP-181K□
CMD8NNP-221K□
CMD8NNP-271K□
CMD8NNP-331K□
CMD8NNP-391K□
CMD8NNP-471K□
CMD8NNP-561K□
CMD8NNP-681K□
CMD8NNP-821K□
CMD8NNP-102K□
Stamp
Inductance
［Within½
※1
D.C.R.(Ω)
[Max.]
(at 20℃)
Rate Current
(A)※2
S.R.F.
(MHz)
［Min.½
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
221K
271K
331K
391K
471K
561K
681K
821K
102K
22μH±10%
27μH±10%
33μH±10%
39μH±10%
47μH±10%
56μH±10%
68μH±10%
82μH±10%
100μH±10%
120μH±10%
150μH±10%
180μH±10%
220μH±10%
270μH±10%
330μH±10%
390μH±10%
470μH±10%
560μH±10%
680μH±10%
820μH±10%
1.0mH±10%
0.15
0.18
0.20
0.22
0.24
0.27
0.30
0.34
0.39
0.43
0.50
0.56
0.78
0.90
1.02
1.32
1.53
1.75
2.28
2.95
3.47
2.0
1.8
1.6
1.5
1.3
1.2
1.1
1.0
0.90
0.85
0.80
0.75
0.70
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.28
15.2
14.9
13.5
12.1
10.8
10.6
9.8
8.2
7.6
6.8
6.5
5.7
5.6
4.8
4.4
3.7
3.4
3.2
3.0
2.6
2.4
※
Description of part name
CMD8NNP-220K
□
B Box
C Carrier Tape
※
Schematics (Bottom)
“ S” is winding start.
4
3
5
6
S 2
7
※1:
Measuring Frequency
8
1
22μH
½
82μH
at 2.52MHz
at 1kHz
100μH
½
1.0mH
※2.
Rated current: The D.C. current at which the inductance decreases to 90% of it’s initial value or when
△t=40℃,
whichever is lower(Ta=20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/2
嵌入式系统
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