Accetek
A
2CY Series
Common Mode Power Line Choke
FEATURES
Closed rectangular ferrite core
2-section winding for symmetrical interference suppression
Operating temperature range from -40°C to +125°C (Including Self-heating)
Typical applications: switching mode power supplies, electronic ballasts for lamps, etc.
B
PART NUMBER SYSTEM
2CY
❶
20
❷
-
182
❸
F
❹
❶
2CY
Series
Series Code
❷
Dimension Code (L*W*H) (mm)
20 (21.2×16.6×22.5)
❸
182
Inductance Code
18×10
2
μH
= 1.8mH
❹
RoHS Compliant
C
DRAWINGS AND DIMENSIONS
2CY20
16,6 Max
Schematics
22,5 Max
1
4,5
Max
φ0,8
Typ
10±0.2
13.0±0.2
4
N1
2
N2
3
13.0±0.2
2
3
21,2 Max
φ1,2
Typ
1
4
10±0.2
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:2CY‐2012A
1
Accetek
D
SPECIFICATIONS
Inductance
Part Number
2CY20-821F
2CY20-122F
2CY20-182F
2CY20-222F
2CY20-272F
2CY20-332F
2CY20-392F
2CY20-562F
2CY20-682F
2CY20-103F
2CY20-183F
2CY20-223F
2CY20-333F
Min. (mH)
0.82
1.2
1.8
2.2
2.7
3.3
3.9
5.6
6.8
10
18
22
33
DCR
Max.(Ω)
0.070
0.100
0.120
0.170
0.187
0.210
0.270
0.415
0.467
0.708
1.200
1.635
2.500
Ir
(A)
2.0
1.6
1.5
1.3
1.2
1.2
1.0
0.8
0.7
0.6
0.5
0.4
0.3
U
T
V(AC)
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
U
R
V(AC)
250
250
250
250
250
250
250
250
250
250
250
250
250
2CY Series
Common Mode Power Line Choke
1. Inductance measured @ 10KHz, 0.1V at 20°C temperature.
2. DCR measured @ 20°C.
E
Typical Attenuation Curves
2CY20-821F
80
70
60
80
70
60
2CY20-122F
80
70
60
2CY20-182F
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
Frequency f [MHz]
Common Mode
Frequency f [MHz]
Common Mode
2CY20-222F
80
70
60
80
70
60
2CY20-272F
80
70
60
2CY20-332F
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
Frequency f [MHz]
Common Mode
Frequency f [MHz]
Common Mode
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:2CY‐2012A
2
Accetek
2CY20-392F
80
70
60
2CY Series
Common Mode Power Line Choke
2CY20-562F
80
70
60
80
70
60
2CY20-682F
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
Frequency f [MHz]
Common Mode
Frequency f [MHz]
Common Mode
2CY20-103F
80
70
60
2CY20-183F
80
70
60
80
70
60
2CY20-223F
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
Frequency f [MHz]
Common Mode
Frequency f [MHz]
Common Mode
2CY20-333F
80
70
60
Insertion loss [dB]
50
40
30
20
10
0
0.01
0.1
1
10
100
Frequency f [MHz]
Common Mode
F
Packaging
Case Size
2CY20
Parts per Tray
100
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:2CY‐2012A
3
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