Line Filters
■ Series N, High N
● Type 20N, 21N
Recommended PWB piercing plan
Dimensions in mm (not to scale)
Marking
4–f1.2 0.1
19.5 0.5
11.0 0.5
4
3
1
2
19.50 0.05
32.0 1.0
4–f0.8 0.1
Standard Parts (Series N : 20N)
Standard Parts (Series High N : 21N)
Inductance
●
●
✽
✽
DC
DC
R
(
)
Current
(A rms)
max.
R
(
)
Current
(A rms)
max.
ȑ
ȑ
Inductance
(mH)min.
Part No.
Marking
[at 20 °C]
(Tol ±20 %)
Part No.
Marking
[at 20 °C]
(mH)min.
(Tol ±20 %)
·
·
·
·
·
·
·
·
·
·
·
·
·
·
ELF20N006A
ELF20N008A
ELF20N010A
ELF20N013A
ELF20N015A
ELF20N016A
ELF20N018A
ELF20N020A
ELF20N022A
ELF20N024A
ELF20N027A
ELF20N030A
ELF20N035A
ELF20N040A
DC Resistance
693 06
433 08
283 10
183 13
143 15
123 16
752 18
702 20
622 22
492 24
472 27
292 30
202 35
152 40
69.0
43.0
28.0
18.0
14.0
12.0
7.5
7.0
6.2
4.9
4.7
1.250
0.770
0.500
0.317
0.240
0.212
0.160
0.134
0.111
0.094
0.082
0.056
0.044
0.033
0.6
0.8
1.0
1.3
1.5
1.6
1.8
2.0
2.2
2.4
2.7
3.0
3.5
4.0
ELF21N006A
ELF21N008A
ELF21N010A
ELF21N013A
ELF21N015A
ELF21N016A
ELF21N018A
ELF21N020A
ELF21N022A
ELF21N024A
ELF21N027A
ELF21N030A
ELF21N035A
ELF21N040A
873 06
543 08
363 10
223 13
183 15
153 16
942 18
872 20
782 22
612 24
582 27
372 30
252 35
192 40
87.0
54.0
36.0
22.0
18.0
15.0
9.4
8.7
7.8
6.1
5.8
1.250
0.770
0.500
0.317
0.240
0.212
0.160
0.134
0.111
0.094
0.082
0.056
0.044
0.033
0.6
0.8
1.0
1.3
1.5
1.6
1.8
2.0
2.2
2.4
2.7
3.0
3.5
4.0
2.9
2.0
1.5
3.7
2.5
1.9
✽
■ Series V
● Type 290
Dimensions in mm (not to scale)
Recommended PWB piercing plan
Marking
4-f1.2 0.1
4
1
2
3
13.00 0.05
13.0 0.5
21.0 1.0
10.0 0.5
4-f0.8 0.1
16.0 1.0
Standard Parts
Part No.
●
✽
✽
DC
DC
R
(
)
Current
(A rms)
max.
R
(
)
Current
(A rms)
max.
ȑ
ȑ
Inductance
(mH)min.
Inductance
(mH)min.
Marking
[at 20 °C]
(Tol ±20 %)
Part No.
Marking
[at 20 °C]
(Tol ±20 %)
ELF18D290H
ELF18D290C
ELF18D290A
ELF18D290G
ELF18D290L
ELF18D290P
ELF18D290M
DC Resistance
290H
290C
290A
290G
290L
290P
290M
33.00
22.00
18.00
10.00
8.20
2.691
1.707
1.271
0.782
0.681
0.571
0.504
0.3
0.4
0.5
0.6
0.6
0.7
0.8
ELF18D290R
ELF18D290S
ELF18D290E
ELF18D290T
ELF18D290V
ELF18D290D
ELF18D290B
290R
290S
290E
290T
290V
290D
290B
3.90
3.30
2.70
2.20
1.80
1.20
0.82
0.305
0.277
0.248
0.186
0.162
0.119
0.072
1.0
1.1
1.1
1.3
1.5
1.6
2.0
6.80
5.60
✽
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2006