Line Filters
Combination Line Filters
Series:
Type:
Indonesia
Japan
C
21C, 25C
Combination Line Filters for attenuation of both common
and normal mode noise.
Type 21C
■
Features
●
Excellent attenuation characteristics
●
Compact size and high inductance
●
Low profile, suitable for high density mounting
Type 25C
A
■
Recommended Applications
equipment
●
Lighting, A/V, communications and power supply
Type 25C
F
■
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
L
Product Code
F
2
Type
5
C
Series
0
0
3
A
Option 1
Option 2
Option 3
Design No. (Current)
■
Performance Characteristics
Series
Series C
Note
21C, 25C
–20 °C to 115 °C
½
AC 250 Vrms max.
Refer to examples
Refer to examples
AC 2 kV 1 min.
45 K max.
Denki Yohin , UL, CSA, IEC
Resistance method
Item
Operating Temperature
Voltage
Current
Inductance
Type
Dielectric Withstanding Voltage
Temperature Rise
Applicable Safety Standards
½½
½
½½
UL, CSA : –20 °C to 100 °C
Only the combination line filter does not have safety standards recognition
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.
Jun. 2006
Line Filters
■
Type 21C
●
Dimensions in mm (not to scale)
●
Recommended PWB piercing plan (not to scale)
4-f1.2±0.1
17.0±0.5
Marking
17.00±0.05
1
4
4.0±1.0
●
Connection Schematics
1
4
13.0±0.5
24.5±0.5
2
2
17.0±0.5
21.5±0.5
3
3
4-f0.8±0.1
●
Standard Parts
Inductance (mH min.)
Part No.
Marking
For Common
Mode
(mH) min.
43.0
25.0
11.0
6.4
3.9
2.3
1.7
1.0
For Normal Mode
( )
(mH)
1.700
0.960
0.440
0.250
±10
ELF21C011A
ELF21C015A
ELF21C018A
ELF21C023A
011A
015A
018A
023A
0.150
0.090
0.065
0.040
0.30
0.17
0.12
0.08
Tol. (%)
3.07
1.75
0.79
0.45
±20
1.1
1.5
1.8
2.3
0.3
0.4
0.6
0.9
Tol. (%)
R
DC
(at 20 °C)
Current
(A rms) max.
ELF21C003A
ELF21C004A
ELF21C006A
ELF21C009A
003A
004A
006A
009A
●
Attenuation Characteristics
Common Mode
0
10
20
Attenuation (dB)
Attenuation (dB)
21C023A
30
40
21C004A
50
21C006A
60
70
1
10
100
1,000
10,000
100,000
21C009A
21C011A
21C015A
0
10
20
30
40
50
60
70
80
1
10
100
1,000
10,000
100,000
21C004A
21C006A
21C009A
21C011A
21C015A
21C023A
Normal mode
Frequency (kHz)
Frequency (kHz)
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.
13.00±0.05
Feb. 2006
Line Filters
■
Type 25C
●
Dimensions in mm (not to scale)
Marking
4–f1.2±0.1
20.0±1.0
●
Recommended PWB piercing plan (not to scale)
4.0±1.0
25.5±1.0
25.0±1.0
21.00±0.05
1
4
15.0±0.5
●
Connection Schematics
2
21.0±0.5
3
4–f0.8±0.1
1
2
4
3
●
Standard Parts
Inductance
Part No.
Marking
For Common Mode
(mH) min.
184.0
72.0
34.0
20.0
11.0
6.7
4.4
3.0
1.8
1.2
For Normal Mode
(mH) min.
5.30
2.10
0.90
0.52
0.31
0.18
0.11
0.08
0.05
0.03
R
DC
(at 20 °C)
( )
5.031
1.891
0.916
0.510
0.310
±20
ELF25C016A
ELF25C020A
ELF25C025A
ELF25C032A
ELF25C038A
672
442
302
182
122
16
20
25
32
38
0.180
0.113
0.080
0.053
0.037
1.6
2.0
2.5
3.2
3.8
Tol. (%)
Current
(A rms) max.
0.3
0.5
0.7
0.9
1.2
ELF25C003A
ELF25C005A
ELF25C007A
ELF25C009A
ELF25C012A
184
723
343
203
113
03
05
07
09
12
●
Attenuation Characteristics
Common Mode
25C016A 25C020A
0
25C025A
25C032A
25C038A
20
Attenuation(dB)
Attenuation(dB)
25C003A
20
25C005A
25C007A
40
25C009A
25C012A
0
25C016A
25C020A
25C025A
25C032A
25C038A
Normal Mode
40
25C003A
60
25C005A
25C007A
25C009A
25C012A
80
60
100
1
10
100
1,000
Frequency (kHz)
10,000
100,000
80
1
10
100
1,000
Frequency (kHz)
10,000
15.00±0.05
100,000
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
Line Filters
■
Type 25C
F
●
Dimensions in mm (not to scale)
●
Recommended PWB piercing plan (not to scale)
1
4-f1.2±0.1
4
21.0±0.05
2
13.0±0.05
3
25.0±1.0
1
4
25.0±1.0
4.0
+1.0
–0.5
Marking
17.5 max.
●
Connection Schematics
21.0±0.5
1
4
2
13.0±0.5
3
4-f0.8±0.1
2
3
●
Standard Parts
Inductance
Part No.
Marking
For Common Mode
(mH) min.
85.0
52.0
34.0
26.0
20.0
11.0
6.7
4.4
For Normal Mode
(mH) min.
2.10
1.28
0.90
0.68
0.52
0.31
0.18
0.11
R
DC
(at 20 °C)
( )
1.891
1.270
0.916
0.673
±20
ELF25C009F
ELF25C012F
ELF25C016F
ELF25C020F
203
113
672
442
09F
12F
16F
20F
0.510
0.310
0.180
0.113
0.9
1.2
1.6
2.0
Tol. (%)
Current
(A rms) max.
0.5
0.6
0.7
0.8
ELF25C005F
ELF25C006F
ELF25C007F
ELF25C008F
853
523
343
263
05F
06F
07F
08F
●
Attenuation Characteristics
Common Mode
0
25C009F
-10
-20
Attenuation (dB)
-30
-40
-50
-60
-70
-80
-90
0.001
0.01
0.1
1
10
100
25C005F
25C006F
25C007F
25C008F
25C012F
25C016F
25C020F
Attenuation (dB)
0
-10
25C005F
-20
25C006F
-30
-40
-50
-60
-70
-80
0.001
0.01
0.1
1
10
100
25C007F
25C008F
25C009F
10
25C012F
25C016F
25C020F
Normal Mode
Frequency (MHz)
Frequency (MHz)
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
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