Sumida CMD8RNP-331MB General power transformer type: cmd series> Datasheet

General Power Transformer <SMD Type: CMD Series>
Type: CMD-8R
◆ Product Description
・8.7×8.5mm Max.(L×W), 6.7mm Max. Height.
・Inductance range: 22μH~1.0mH
・Rated current range: 0.20A~1.40A
・8 Terminal pins’ type gives a flexible design as inductors or transformers.
・Custom design is available.
◆ Feature
・Magnetically shielded construction.
・Max. Operating frequency 500kHz, Max Operating Power1.9W (500kHz).
・Ideally used in DSC/DVC,PDA, Power supply module etc as DC-DC Converter transformers,
can also be used as power chokes.
・RoHS Compliance
◆ Dimensions(mm)
◆ Land Pattern (mm)
0.6±0.2
8.0±0.5
1.5
6.7 MAX.
2.0 2.0 2.0
8.2±0.5
2.0 2.0 2.0 ±0.2
2.0
9.2±0.5
10
10.8±0.5
Specification (for transformers)
※
Sample No.
Inductance (8-5)
1kHz/1V
Hi-pot
(1,3,4)-(5,8)
6308-T074
8.5mH±15% Within
DC 600V/2 Sec.
Schematics (Bottom)
“ S” is winding start.
S 4
5
S 3
6
2
7
1
8 S
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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General Power Transformer <SMD Type: CMD Series>
Type: CMD-8R
◆ Specification (for inductors)
Stamp
Inductance
[Within]
※1
D.C.R.(Ω)
[Max.]
(at 20℃)
Rate Current
(A)※2
S.R.F.
(MHz)
[Min.]
CMD8RNP-220M□
220M
22μH±20%
0.11
1.4
17
CMD8RNP-270M□
270M
27μH±20%
0.12
1.3
14
CMD8RNP-330M□
330M
33μH±20%
0.13
1.2
13
CMD8RNP-390M□
390M
39μH±20%
0.16
1.1
12
CMD8RNP-470M□
470M
47μH±20%
0.17
1.0
11
CMD8RNP-560M□
560M
56μH±20%
0.23
0.93
8.9
CMD8RNP-680M□
680M
68μH±20%
0.25
0.85
7.8
CMD8RNP-820M□
820M
82μH±20%
0.27
0.78
7.4
CMD8RNP-1O1M□
101M
100μH±20%
0.33
0.69
6.2
CMD8RNP-121M□
121M
120μH±20%
0.45
0.63
5.8
CMD8RNP-151M□
151M
150μH±20%
0.62
0.55
5.4
CMD8RNP-181M□
181M
180μH±20%
0.68
0.50
4.7
CMD8RNP-221M□
221M
220μH±20%
0.78
0.45
4.6
CMD8RNP-271M□
271M
270μH±20%
1.00
0.41
3.6
CMD8RNP-331M□
331M
330μH±20%
1.14
0.37
3.4
CMD8RNP-391M□
391M
390μH±20%
1.23
0.35
3.2
CMD8RNP-471M□
471M
470μH±20%
1.81
0.31
2.9
CMD8RNP-561M□
561M
560μH±20%
1.99
0.28
2.8
CMD8RNP-681M□
681M
680μH±20%
2.2
0.25
2.6
CMD8RNP-821M□
821M
820μH±20%
3.24
0.23
2.1
CMD8RNP-102M□
102M
1.0mH±20%
3.65
0.20
1.9
Part Name
※
※ Description of part name
※ Schematics (Bottom)
CMD8RNP-220M□
“ S” is winding start.
B Box
C Carrier Tape
※1: Measuring Frequency
22μH ~ 82μH
100μH ~ 1.0mH
at 2.52MHz
at 1kHz
S 4
5
3
6
2
7
1
8
※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
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