MA-COM 3EF8

Catalog: 1654001
Issue Date: 06.2011
Corcom Product Guide
EMI Power Inlet Filter
EF Series
EF8
UL Recognized
CSA Certified
VDE Approved*
EF1F / EF1FC
EF4
EF2F
EF Series
Specifications
• Compact single stage EMI filter with IEC 60320-1
C14 inlet
• Two element circuit provides basic attenuation
Maximum leakage current each Line to Ground:
@ 120 VAC 60 Hz:
.21 mA
@250 VAC 50 Hz:
.36 mA
• Available with an internal ground-circuit inductor
(C suffix versions) to isolate equipment chassis
from power line ground at radio frequencies
Hipot rating (one minute):
Line to Ground:
Line to Line:
• Superseded by the EEA Series
Rated Voltage (max.):
250 VAC
Operating Frequency:
50/60 Hz
Ordering Information
3 EF 1F C
2250 VDC
1450 VDC
Rated Current:
1 to 15A*
Operating Ambient Temperature Range
(at rated current Ir):
-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
Ground Circuit Inductor
Omit if none
Output Styles
1F – .250 [6.3] spade terminals
Accessories
GA400: NEMA 5-15P to IEC 60320-1 C-13 line cord
(back)
2F – .250 [6.3] spade terminals
(bottom)
4 – Wire leads (bottom)
8 – Wire leads (back)
EF Series
FA601: Insulating Shroud
Current Rating
1, 3, 6, 10 or 15A
.413 Dia.
10.5
.271 Dia.
6.9
Available Part Numbers
1EF1F
3EF1F
6EF1F
10EF1F
15EF1F
1EF2F
3EF2F
6EF2F
1EF4
3EF4
6EF4
Ground Circuit Inductor Versions
10EF1FC
.118
3.0
1EF8
3EF8
6EF8
1.39
35.4
1.17
29.7
.767
19.5
*15A versions are tested by Underwriters Laboratories
to US and Canadian requirements and are
VDE approved at 10A, 250VAC
160
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.
For email, phone or live chat, please go to
te.com/help
corcom.com
Catalog: 1654001
Issue Date: 06.2011
Corcom Product Guide
EMI Power Inlet Filter
(continued)
EF Series
Electrical Schematic
LINE
LOAD
EF8
1
F
Blue
Green/Yellow
D E
B
Brown
F

Note 1: C Suffix (Ground Choke) Versions only
A
Case Styles
EF1F & EF1FC
C


 
C
D
E
A

 
3
B
Case Dimensions



C
.65 Max.
16.5




A
B



EF4
C
C



1EF2F, 3EF2F, 
6EF2F


1EF4, 3EF4,
6EF4


1EF8, 3EF8,
6EF8


10EF1F,
10EF1FC


15EF1F





































E
F






















.820
20.8
F
1.200
30.48
1.575
40.01
F

 
Back Mount
Blue
Brown
A
Front Mount
B


 
D


Recommended Panel Cutouts
Green/Yellow
D
E
B

1EF1F, 3EF1F,
6EF1F
EF2F
D
E
A

Part No.
Power Inlet Filters & Power Entry Modules




.900
22.9
.140
3.56 
.062
R.
1.58
Typ.
1.200
30.48
1.575
40.01
.140

3.56
.234
R.
5.94
Typ.
Tolerances ± .005 [0.13] unless otherwise noted




161
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.
For email, phone or live chat, please go to
te.com/help
corcom.com
Catalog: 1654001
Issue Date: 06.2011
Corcom Product Guide
EMI Power Inlet Filter
(continued)
EF Series
Performance Data
Typical Insertion Loss
Measured in closed 50 Ohm system
1EF
3EF
6EF
10EF
db
100
db
100
db
100
db
100
90
90
90
90
80
80
80
80
70
70
70
70
60
60
60
60
50
50
50
50
40
40
40
40
30
30
30
30
20
20
20
20
10
10
10
0
0.1
1
0
10
30
Frequency in MHz
0.1
1
10
30
Frequency in MHz
0
10
0.1
1
10
30
Frequency in MHz
0
0.1
1
10
30
Frequency in MHz
15EF
db
100
90
80
70
Common Mode / Asymmetrical (L-G)
Differential Mode / Symmetrical (L-L)
60
50
40
30
20
10
0
0.01
0.1
1
10
30
Frequency in MHz
Minimum Insertion Loss
Measured in closed 50 Ohm system
Common Mode / Asymmetrical (Line to Ground)
 


  







































































162
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.
For email, phone or live chat, please go to
te.com/help
corcom.com