Accetek
A
2CX Series
Common Mode Power Line Choke
FEATURES
Low cost, high performance choke coils are designed to virtually eliminate line conducted common mode noise.
2CX9H series is horizontal configuration of 2CX9, which reduces their height to less than 12.5 mm.
Operating temperature range from -40°C to +125°C (Including Self-heating)
Typical applications: switching power supplies and power supply circuits.
B
PART NUMBER SYSTEM
2CX
❶
9
❷
-
182
❸
F
❹
❶
2CX
Series
Series Code
❷
Dimension Code (L*W*H) (mm)
9 (17×11×17)
9H (17×15.5×12.5)
❸
182
Inductance Code
18×10
2
μH
= 1.8mH
❹
RoHS Compliant
C
DRAWINGS AND DIMENSIONS
Schematics
1
4
N1
2
2CX9
11.0 Max
17.0 Max
N2
3
2CX9H
15.5 Max
11.0 Max
17.0 Max
17.0 Max
4.0
Max
φ0,6
Typ
φ0,6
Typ
8.0±0.2
2
3
7.0±0.2
1
4
7.0±0.2
8.0±0.2
2
3
7.0±0.2
1
4
7.0±0.2
2
3
8.0±0.2
φ1
Typ
1
4
φ1
Typ
1
4
2
3
8.0±0.2
4.0
Max
12.5 Max
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:2CX‐2012A
1
Accetek
D
SPECIFICATIONS
Inductance
1
Part Number
2CX9-182F
2CX9-332F
2CX9-562F
2CX9-822F
2CX9-123F
2CX9-183F
2CX9-253F
2CX9H-182F
2CX9H-332F
2CX9H-562F
2CX9H-822F
2CX9H-123F
2CX9H-183F
2CX9H-253F
mH
1.8
3.3
5.6
8.2
12
18
25
1.8
3.3
5.6
8.2
12
18
25
Tolerance
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
+50/-30%
DCR
2
Max.(Ω)
0.31
0.51
0.83
1.30
2.00
3.10
3.60
0.31
0.51
0.83
1.30
2.00
3.10
3.60
Ir
(A)
1.0
0.8
0.6
0.5
0.4
0.3
0.3
1.0
0.8
0.6
0.5
0.4
0.3
0.3
U
T
V(AC)
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2CX Series
Common Mode Power Line Choke
U
R
V(AC)
250
250
250
250
250
250
250
250
250
250
250
250
250
250
1. Inductance measured @ 10KHz, 0.1V at 20°C temperature.
2. DCR measured @ 20°C.
E
Typical Attenuation Curves
2CX9-182F/2CX9H-182F
80
70
60
2CX9-332F/2CX9H-332F
80
70
60
2CX9-562F/2CX9H-562F
80
70
60
Insertion loss [dB]
Insertion loss [dB]
50
40
30
20
10
0
0.01
0.1
1
10
100
50
40
30
20
10
0
0.01
0.1
1
10
100
Insertion loss [dB]
50
40
30
20
10
0
0.01
0.1
1
10
100
Frequency f [MHz]
Common Mode
Differential Mode
Frequency f [MHz]
Common Mode
Differential Mode
Frequency f [MHz]
Common Mode
Differential Mode
2CX9-822F/2CX9H-822F
80
70
60
80
70
60
2CX9-123F/2CX9H-123F
80
70
60
2CX9-183F/2CX9H-183F
Insertion loss [dB]
Insertion loss [dB]
Insertion loss [dB]
50
40
30
20
10
0
0.01
0.1
1
10
100
50
40
30
20
10
0
0.01
0.1
1
10
100
50
40
30
20
10
0
0.01
0.1
1
10
100
Frequency f [MHz]
Common Mode
Differential Mode
Frequency f [MHz]
Common Mode
Differential Mode
Frequency f [MHz]
Common Mode
Differential Mode
2CX9-253F/2CX9H253F
80
70
60
Insertion loss [dB]
50
40
30
20
10
0
0.01
0.1
1
10
100
F
Packaging
Case Size
Frequency f [MHz]
Common Mode
Differential Mode
Parts per Tray
100
100
2CX9
2CX9H
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:2CX‐2012A
2
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