| Compact RFI Filter with IEC Connector |
  
UL Recognized
CSA Certified
VDE Approved
15A versions are tested by Underwriters Laboratories to US and Canadian requirements and are
VDE approved at 10A, 250VAC
Catalog Data Sheet 
Printer friendly version |
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EF Series
- Compact single stage EMI filter with IEC 60320-1 C14 inlet
- Two element circuit provides basic attenuation
- Available with an internal ground-circuit inductor (C suffix versions) to isolate equipment chassis from power line ground at radio frequencies
- Superseded by the EEA Series
Ordering Information
Available Part Numbers
Click on any part number for 3D CAD models, customer drawings, distributor stock status and eCommerce Links.
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Specifications
| Maximum leakage current, each Line to Ground: |
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@ 120 VAC 60 Hz |
.21 mA |
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@ 250 VAC 50 Hz |
.36 mA |
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| Hipot rating (one minute): |
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Line to Ground |
2250 VDC |
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Line to Line |
1450 VDC |
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| Operating Frequency: |
50 / 60 Hz |
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| Rated voltage (max.): |
250 VAC |
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| Rated Current: |
1A to 15A |
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| Operating Ambient Temperature Range (at rated current Ir): |
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-10°C to +40°C |
In an ambient temperature (Ta) higher than +40°C
the maximum operating current (Io) is calculated as
follows: Io = Ir √(85-Ta)/45
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Electrical Schematic
Accessories
GA400: NEMA 5-15P to IEC 60320-1 C13 line cord
FA601: Insulating Shroud
 
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| Case Styles |
EF1F & EF1FC
| Typical Dimensions: |
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Mounting holes (2): |
.132 [3.35] Dia.
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Line Inlet (1) |
IEC60320-1 C14 |
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Terminals (2): |
.250 [6.35] with .07 [1.8] Dia. hole |
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Ground Terminal (1): |
.250 [6.35] with .07 x .16 [1.8 x 4.1] slot |
EF2F
| Typical Dimensions: |
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Mounting holes (2): |
.132 [3.35] Dia.
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Line Inlet (1) |
IEC60320-1 C14 |
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Terminals (2): |
.250 [6.35] with .07 [1.8] Dia. hole |
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Ground Terminal (1): |
.250 [6.35] with .07 x .16 [1.8 x 4.1] slot |
EF4
| Typical Dimensions: |
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Mounting holes (2): |
.132 [3.35] Dia.
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Line Inlet (1) |
IEC60320-1 C14 |
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Wire Leads (3): |
4.0 [101.6] Min., 18AWG, UL1015 |
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EF8
| Typical Dimensions: |
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Mounting holes (2): |
.132 [3.35] Dia.
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Line Inlet (1) |
IEC60320-1 C14 |
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Wire Leads (3): |
4.0 [101.6] Min., 18AWG, UL1015 |
Recommended Panel Cutouts
Note 1: ED1 and ED8 allow for front or back mounting
Note 2: ED2 and ED4 allow for back mounting only
Case Dimensions
| Part No. |
A |
B |
C |
D |
E |
F |
| (max.) |
(max.) |
(max.) |
± .015 |
(max.) |
(ref) |
| ± .38 |
1EF1F, 3EF1F,
6EF1F |
2.20 |
1.19 |
0.81 |
1.575 |
1.98 |
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| 55.9 |
30.2 |
20.6 |
40.01 |
50.3 |
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1EF2F, 3EF2F,
6EF2F |
1.55 |
1.19 |
0.85 |
1.575 |
1.98 |
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| 39.4 |
30.2 |
21.6 |
40.01 |
50.3 |
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1EF4, 3EF4,
6EF4 |
1.55 |
1.19 |
0.85 |
1.575 |
1.98 |
.295 |
| 39.4 |
30.2 |
21.6 |
40.01 |
50.3 |
7.5 |
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1EF8, 3EF8,
6EF8 |
1.55 |
1.19 |
0.81 |
1.575 |
1.98 |
.295 |
| 39.4 |
30.2 |
20.6 |
40.01 |
50.3 |
7.5 |
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10EF1F, 10EF1FC,
15EF1F |
2.62 |
1.19 |
0.81 |
1.575 |
1.98 |
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| 66.5 |
30.2 |
20.6 |
40.01 |
50.3 |
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Performance Data
| Typical Insertion Loss |
| Measured in closed 50 ohm system |
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| 1EF
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3EF
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6EF
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10EF
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15EF
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| Minimum Insertion Loss in dB: |
| Measured in closed 50 ohm system |
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| Common Mode / Asymmetrical (Line to Ground) |
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| Minimum Insertion Loss in dB: |
| Line to ground in 50 ohm circuit |
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| Current Rating |
Frequency - MHz |
| .15 |
.5 |
1 |
5 |
10 |
30 |
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| EF1F, EF2F |
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| 1A |
22 |
35 |
40 |
46 |
50 |
49 |
| 3A |
15 |
25 |
30 |
45 |
50 |
54 |
| 6A |
9 |
20 |
25 |
41 |
45 |
50 |
| 10A |
8 |
15 |
20 |
34 |
39 |
44 |
| 15A |
- |
6 |
12 |
20 |
25 |
25 |
| EF4, EF8 |
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| 1A |
22 |
35 |
40 |
46 |
50 |
49 |
| 3A |
15 |
25 |
30 |
45 |
50 |
54 |
| 6A |
9 |
20 |
25 |
41 |
45 |
47 |
| EF1FC |
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| 10A |
8 |
15 |
20 |
34 |
39 |
44 |
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| USA Customer Service: |
1-800-468-2023 |
| Corcom Products Direct: |
1-847-680-7400 |
| Germany: |
49-89-6089-0 |
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Dimensions are in inches and millimeters unless otherwise specified. Values in italics are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. |
