CMC (Common Mode Chokes)
For DC power lines and single-phase AC power line
●Single-phase
FM coils
Single-phase FM coils are the CMC with FINEMET FT-1KM KN
series cores, which ensure the compact size with high noise
suppression performance.
Table 1 Standard specifications
Item
Rated Voltage
Insulation withstand voltage
Insulation resistance
Insulation grade
Temperature rise △T
Operating temperature range
AC250V or DC250V
AC1.5kV for 1 min. or AC1.8kV for 3 sec.
Over 100MΩ applying DC500V for 1 min.
Class E (120℃)
Less than 45℃
−40℃∼＋120℃（including △T）
Specification
◎ The specifications above are in accordance with the Electrical Appliance and Material Control Law, UL, CSA and IEC standards.
No Ozone Layer Depletion Chemical is used either in those products or in the manufacturing process.
Table 2 Model No. and specifications
Rated
Model No.
current
(A)
FM04T622M
FM05T392M
FM06T292M
FM07T162M
FM03D382M
FM05D182M
FM08D801M
FM03C782M
FM05C302M
FM10C102M
FM05E572M
FM10E182M
FM15E701M
FM05Q143M
FM08Q492M
FM05F852M
FM10F362M
FM15F162M
FM10G752M
FM15G462M
FM20G242M
FM25G142M
FM10I113M
FM15I682M
FM20I382M
FM25I292M
FM15S902MY
FM20S562MY
FM30S192MY
FM40S122MY
4
5
6
7
3
5
8
3
5
10
5
10
15
5
8
5
10
15
10
15
20
25
10
15
20
25
15
20
30
40
Inductance (mH)
10kHz
Min.
23.5
14.5
11.0
6.0
15.0
7.2
3.2
28.1
12.0
4.2
22.0
7.0
2.7
35.7
12.1
39.1
14.1
6.2
29.3
18.0
9.4
5.6
44.4
26.9
13.7
10.3
36.0
22.5
7.5
5.0
100kHz
Min.
6.2
3.9
2.9
1.6
3.8
1.8
0.8
7.8
3.0
1.0
5.7
1.8
0.7
14.0
4.9
8.5
3.6
1.6
7.5
4.6
2.4
1.4
10.6
6.8
3.8
2.9
9.0
5.6
1.9
1.2
Wire
diameter
(mm)
0.7
0.75
0.8
0.9
0.8
1.1
1.4
0.7
1.0
1.4
1.1
1.5
1.8
1.1
1.5
1.1
1.6
1.9
1.4
1.8
2.0
2.3
1.5
1.9
2.1
2.3
2.1
2.4
2.0×2
1.9×3
A
Max.
30
30
30
30
29
31
34
31
32
34
33
38
39
38
40
37
40
42
50
51
52
54
50
53
54
55
70
70
72
72
Finished dimensions (mm)
B
Max.
21
21
21
21
18
20
22
22
23
26
26
29
30
32
32
29
32
34
31
34
35
37
37
39
42
43
40
40
41
41
D
±5
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
E
Max.
8
8
8
8
2
2
2
2
2
2
2
2
2
0
0
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
F
Ref.
15
15
15
15
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
10
10
10
10
40
40
40
40
G
Ref.
18
18
18
18
17
17
17
22
22
22
24
24
24
25
25
28
28
28
25
25
25
25
32
32
32
32
50
50
50
50
Weight DC resistance
(g)
Typ.
21
20
20
20
22
26
27
31
35
38
46
48
46
64
66
63
74
73
105
121
115
118
146
165
157
163
280
288
266
246
(mΩ)
Max.
72
50
36
23
40
20
8
80
25
8
30
8
4
93
53
40
12
6
20
10
6
4
25
12
7
5
15
9
4
2
7
*◎
Model No. ended with “M” indicates vertical type (Fig. 4) and “Y” indicates horizontal type (Fig. 5).
Single-phase FM coils
®
CMC (Common Mode Chokes)
For DC power lines and single-phase AC power lines
Single-phase FM coils
A
B
A
B
D
wr
E
qe
D
F
qw
F
er
qe
G
wr
E
Fig. 4 Shape of FM□□□□□□M
Fig. 5 Shape of FM□□S□□□MY
1
3
2
Fig. 6 Circuit diagram
4
100
10
Impedance (kΩ）
1
FM04T622M
FM05T392M
0.1
FM06T292M
FM07T162M
0.01
1
10
100
Frequency (kHz)
1000
10000
100000
8
Fig. 7 Impedance vs. frequency of FM□□T□□□M
G
CMC (Common Mode Chokes)
For DC power lines and single-phase AC power lines
Single-phase FM coils
100
10
Inpedance (kΩ）
1
0.1
FM05E572M
FM10E182M
FM15E701M
0.01 1
10
100
Frequency (kHz)
1000
10000
100000
Fig. 10 Impedance vs. frequency of FM□□E□□□M
100
10
Impedance (kΩ)
1
FM05Q143M
FM08Q492M
0.1
1
10
100
Frequency (kHz)
1000
10000
100000
10
Fig. 11 Impedance vs. frequency of FM□□Q□□□M
DSP and ARM Processors
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