Power Transformers < SMD Type: CMD Series >
Type: CMD4D08
◆ Product Description
・6.3×5.8mm Max.(L×W),1.0mm Max. Height.
・Inductance Range: 3.3~100µH.
・Rated current range: 0.17~0.85A.
・4 Terminal pins’ type gives a flexible design as inductors or transformers(SEPIC,ZETA circuit).
・In addition to the standards versions used as power inductors shown here, custom designs as
transformers(SEPIC,ZETA circuit) and inductors are also available.
◆ Feature
・Magnetically unshielded construction.
・Ideally used in portable devices such as Mobilephone,DSC/DVC,MP3,PDA, etc as DC-DC Converter
inductors, specially suitable for White LED drive.
・RoHS Compliance
◆ Dimensions (mm)
3.5±0.3
(Terminal root)
1.0 Max.
3
.
0
±
3
.
4
0.4 ±0.1
6.0±0.3
2
.
0
±
5
.
0
.
3 x
. a
0 M
±8
2 .
. 5
3
4.1±0.3
◆ Land Pattern (mm)
◆ Schematics(Bottom)
2
(3) S
3
1
4
(2)
6.2
2.2
1.5
0 6 0
. . .
4 4 7
(1)
3.2
(4)
“S”is winding start.
0.9
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/2
Power Transformers < SMD Type: CMD Series >
Type: CMD4D08
◆ Specification
Part No.
※
□
CMD4D08NP-4R7M□
CMD4D08NP-6R8M□
CMD4D08NP-100M□
CMD4D08NP-150M□
CMD4D08NP-220M□
CMD4D08NP-330M□
CMD4D08NP-470M□
CMD4D08NP-680M□
CMD4D08NP-101M□
CMD4D08NP-3R3M
Ω
℃
( )
℃※
Stamp
Inductance
(µH)
100kHz/1V
D.C.R.(m )
Max.(Typ.)
(at 20 )
3R3
3.3±20%
160(123)
1200
850
4R7
4.7±20%
194(149)
1000
800
6R8
6.8±20%
276(212)
810
650
335(258)
710
570
508(391)
580
450
766(589)
480
370
1162(894)
370
280
1658(1326)
320
220
2534(2027)
260
180
3304(2643)
210
170
±
15±20%
22±20%
33±20%
47±20%
68±20%
100±20%
100
10 20%
150
220
330
470
680
101
※ Description of Part No.
□
Saturation
Current mA
(at 20 ) 1
Temperature
Rise current
(mA)
2
※
CMD4D08NP-3R3M
B
Box
C
Carrier Tape
※1.Saturation current: The DC current at which the inductance decreases to 90% of it’s initial value.
※2.Temperature rise current: The DC current at which the temperature rise is △t=40℃.(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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