CMD8RNP-331MB [SUMIDA]
General Power Transformer
| 型号： | CMD8RNP-331MB |
| 厂家： | 
SUMIDA CORPORATION |
| 描述： | General Power Transformer |
| 文件： | 总2页 (文件大小：161K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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)
2. 0
9.2±0.5
10
8.2±0.5
6.7 MAX.
10.8±0.5
ꢀ Specification (for transformers)
Inductance (8-5)
1kHz/1V
Hi-pot
Sample No.
6308-T074
(1,3,4)-(5,8)
8.5mH±15% Within
DC 600V/2 Sec.
※ Schematics (Bottom)
S 4
5
“ S” is winding start.
S
3
2
1
6
7
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)
Inductance
［Within］
※1
D.C.R.(Ω)
[Max.]
S.R.F.
(MHz)
Part Name
Stamp
※
Rate Current
(A)※2
(at 20℃)
［Min.］
220M
270M
330M
390M
470M
560M
680M
820M
101M
121M
151M
181M
221M
271M
331M
391M
471M
561M
681M
821M
102M
22μH±20%
27μH±20%
33μH±20%
39μH±20%
47μH±20%
56μH±20%
68μH±20%
82μH±20%
100μH±20%
120μH±20%
150μH±20%
180μH±20%
220μH±20%
270μH±20%
330μH±20%
390μH±20%
470μH±20%
560μH±20%
680μH±20%
820μH±20%
1.0mH±20%
0.11
0.12
0.13
0.16
0.17
0.23
0.25
0.27
0.33
0.45
0.62
0.68
0.78
1.00
1.14
1.23
1.81
1.99
2.2
1.4
1.3
17
CMD8RNP-220M□
CMD8RNP-270M□
CMD8RNP-330M□
CMD8RNP-390M□
CMD8RNP-470M□
CMD8RNP-560M□
CMD8RNP-680M□
CMD8RNP-820M□
CMD8RNP-1O1M□
CMD8RNP-121M□
CMD8RNP-151M□
CMD8RNP-181M□
CMD8RNP-221M□
CMD8RNP-271M□
CMD8RNP-331M□
CMD8RNP-391M□
CMD8RNP-471M□
CMD8RNP-561M□
CMD8RNP-681M□
CMD8RNP-821M□
CMD8RNP-102M□
14
1.2
13
1.1
12
1.0
11
0.93
0.85
0.78
0.69
0.63
0.55
0.50
0.45
0.41
0.37
0.35
0.31
0.28
0.25
0.23
0.20
8.9
7.8
7.4
6.2
5.8
5.4
4.7
4.6
3.6
3.4
3.2
2.9
2.8
2.6
2.1
1.9
3.24
3.65
※ Description of part name
CMD8RNP-220M□
※ Schematics (Bottom)
“ S” is winding start.
B
C
Box
Carrier Tape
S
5
6
7
8
4
3
2
1
※1: Measuring Frequency
22μH ～ 82μH
100μH ～ 1.0mH
at 2.52MHz
at 1kHz
※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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