AC Line Filters
Differential Mode SN Coils, Standard Series
Overview
The KEMET SN coils are normal mode choke coils with a
wide variety of characteristics. These coils are designed
with our proprietary Fe dust cores and are useful in various
noise countermeasure fields.
Applications
• Home appliances
• Power supplies
Benefits
• Proprietary Fe dust core material
• Excellent for normal mode noise countermeasures
• Large core loss
• Wide variety of sizes and specifications
• Operating temperature range from −25°C to +105°C
Part Number System
SN
Series
SN
3
5
8S
8D
10
10P
12
12HP
10-
Dimension Code
(See Dimensions)
12P
13
14
14P
16
16P
20P
300
Specification Code
(See Table 1)
3 digits or 4 digits
Examples:
3 digits: 300, 400, etc.
4 digits: 1700, 5501, etc.
Core Orientation
Blank = Vertical
H = Horizontal
One world. One KEMET
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
LF0057_SN • 2/18/2020
1
AC Line Filters – Differential Mode SN Coils, Standard Series
Dimensions – Millimeters
Figure 1
D
H
Figure 2
D
H
L1
L2
N1
L2
(a)
N1
(a)
L1
(a)
SN8S-130
Figure 3
D
H
N1
L3
L1
(a)
(a)
(a)
Part Number
SN3-300
SN5-700
SN3-200
SN5-5501
SN5-1700
SN5-300
SN5-400
SN8S-300
SN8S-400
SN8S-500
SN8D-300
SN8D-400
SN8D-500
SN10P-800
SN3-100
SN10-300
SN10-400
SN10-500
SN14P-770H
SN8S-130
1
Dimensions (mm)
D
(Maximum)
8.5
13.0
8.5
13.0
14.0
13.0
13.0
16.0
16.0
16.0
16.0
16.0
17.0
22.0
8.8
21.0
21.0
21.0
34.0
18.0
Pin Pitch
1
(Reference)
L2
(Maximum)
2.0
1.5
1.5
1.6
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
—
H
(Maximum)
5.5
8.0
5.5
7.0
8.0
7.0
8.0
8.0
8.0
9.0
11.0
11.0
13.0
12.0
5.5
11.0
11.0
12.0
18.7
9.0
L1
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
10.0±2.0
10.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
6.5±2.0
20.0±2.0
L3
(Maximum)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6 ±1
Figure
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 2
Fig. 3
a
5.0
6.0
5.0
7.0
6.0
6.0
6.0
8.0
8.0
8.5
9.5
10.0
10.5
10.0
5.5
9.0
9.0
10.0
30.0
7.0
Pin pitch listed above for reference only. Values not guaranteed.
LF0057_SN • 2/18/2020
2
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
AC Line Filters – Differential Mode SN Coils, Standard Series
Dimensions – Millimeters cont.
Figure 1
D
H
Figure 2
D
H
L1
L2
N1
L2
(a)
N1
(a)
L1
(a)
SN8S-130
Figure 3
D
H
N1
L3
L1
(a)
(a)
(a)
Part Number
SN12-300
SN12-400
SN12-500
SN12P-500
SN14-400
SN12-6501
SN12-800
SN14-700
SN13-300
SN13-400
SN13-500
SN16-300
SN16-400
SN16-500
SN16P-130
SN12HP-2201
SN20P-240
SN20P-120H
1
Dimensions (mm)
D
(Maximum)
25.0
25.0
26.0
26.0
35.0
26.0
28.0
35.0
30.0
30.0
31.0
34.0
35.0
35.0
36.0
26.0
42.0
45.0
Pin Pitch
1
(Reference)
L2
(Maximum)
1.5
1.5
1.5
1.5
1.5
1.5
2.0
3.0
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
H
(Maximum)
12.0
12.0
12.0
13.0
20.0
13.0
15.0
20.0
17.0
18.0
18.0
19.0
19.0
21.0
19.0
16.0
22.0
38.0
L1
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
20.0±2.0
15.0±2.0
4.0±1.0
20.0±2.0
5.0±1.5
L3
(Maximum)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Figure
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 2
a
10.0
11.0
12.0
12.0
15.0
9.0
10.0
15.0
16.0
16.0
16.5
15.0
15.0
16.5
15.5
10.0
15.0
38.0
Pin pitch listed above for reference only. Values not guaranteed.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
LF0057_SN • 2/18/2020
3
AC Line Filters – Differential Mode SN Coils, Standard Series
Environmental Compliance
All KEMET AC Line Filters are RoHS Compliant.
Performance Characteristics
Item
Rated Current Range
Rated Inductance Range
Inductance Measurement Condition
Wire Type
Thermal Class
Operating Temperature Range
Performance Characteristics
1 – 20 A
2.5 – 550 µH minimum
100 kHz
1 PVF, 1 UEW, and 1 PEW
A (105°C)
−25°C to +105°C (include self temperature rise)
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
LF0057_SN • 2/18/2020
4
AC Line Filters – Differential Mode SN Coils, Standard Series
Table 1 – Ratings & Part Number Reference
Part Number
SN3-300
SN5-700
SN3-200
SN5-5501
SN5-1700
SN5-300
SN5-400
SN8S-300
SN8S-400
SN8S-500
SN8D-300
SN8D-400
SN8D-500
SN10P-800
SN3-100
SN10-300
SN10-400
SN10-500
SN14P-770H
SN8S-130
SN12-300
SN12-400
SN12-500
SN12P-500
SN14-400
SN12-6501
SN12-800
SN14-700
SN13-300
SN13-400
SN13-500
SN16-300
SN16-400
SN16-500
SN16P-130
SN12HP-2201
SN20P-240
SN20P-120H
Rated
Current
(A)
0.5
0.9
1.0
1.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.5
3.0
3.0
3.0
3.0
3.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
6.0
6.0
6.0
8.0
8.0
8.0
10.0
10.0
20.0
20.0
Inductance
(µH)
Minimum
20.0
140.0
10.0
80.0
12.0
25.0
48.0
26.0
46.0
72.0
45.0
80.0
125.0
297.0
2.5
40.0
72.0
110.0
550.0
4.0
36.0
64.0
100.0
100.0
120.0
170.0
250.0
450.0
51.0
92.0
143.0
60.0
108.0
168.0
10.0
20.0
40.0
120.0
DC Resistance/
Line (mΩ)
Maximum
0.150
0.250
0.045
0.200
0.048
0.042
0.058
0.042
0.052
0.068
0.052
0.072
0.100
0.190
0.025
0.035
0.042
0.052
0.085
0.012
0.02
0.032
0.040
0.040
0.045
0.060
0.060
0.120
0.023
0.030
0.036
0.021
0.027
0.031
0.005
0.013
0.010
0.018
Temperature
Rise (K)
Maximum
45
25
15
45
45
18
22
19
20
23
20
24
27
50
45
18
20
26
35
40
30
32
34
40
40
55
45
60
28
33
38
21
24
36
45
50
55
65
Wire
Diameter
(mm)
0.30
0.35
0.40
0.40
0.55
0.55
0.55
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.45
0.80
0.80
0.80
1.00
1.10
1.00
1.00
1.00
1.00
1.20
1.00
1.00
1.00
1.20
1.20
1.20
1.50
1.50
1.50
1.80
1.40
2.00
2.10
Weight
(g)
Approximate
0.8
2.6
0.8
2.6
2.4
2.6
3.0
4.1
4.5
4.9
6.1
6.8
7.3
12.5
0.7
10.2
10.8
11.8
54.0
10.6
14.4
15.8
18.2
19.5
48.4
21.0
23.7
51.4
31.1
35.1
38.2
39.0
44.4
51.2
35.8
22.4
70.0
153.7
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
LF0057_SN • 2/18/2020
5
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