Corcom Product Guide
Catalog: 1654001
Issue Date: 08.2010
Highest Performance RFI Filters for Medical Equipment
HQ Series
UL Recognized
CSA Certified
VDE Approved
3EHQ3
6EHQ8
1
RFI Power Line Filters
3EHQ1
HQ Series
• Designed to provide the highest available
attenuation of RFI noise in the frequency range
from 10kHz to 30MHz for low leakage current
applications
• Size and cost-effective
Specifications
Maximum leakage current each Line to Ground:
@ 120 VAC 60 Hz:
2
µA
@250 VAC 50 Hz:
5
µA
Hipot rating (one minute):
Line to Ground:
Line to Line:
Rated Voltage (max):
Operating Frequency:
Rated Current:
2250 VDC
1450 VDC
250 VAC
50/60 Hz
3 & 6A
Ordering Information
6 E HQ 8 M
Suffix
M – Metric inserts
(style 8 only)
Omit for standard or none
Input / Output Style
1 – .250 [6.3] spade terminals
3 – Wire leads
8 – IEC inlet*
(line side)
Wire leads
(load side)
HQ Series
Leakage current designation
E – Low leakage
(<0.5 mA)
Current Rating
3 or 6A
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
Available Part Numbers
3EHQ1
3EHQ3
3EHQ8
3EHQ8M
6EHQ1
6EHQ3
6EHQ8
3EHQ8M
Accessories
GA400: NEMA 5-15P to IEC 60320-1 C-13 line cord
*IEC 60320-1 C14 inlet mates with C13 connector
37
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
tycoelectronics.com/help
corcom.com
Corcom Product Guide
Catalog: 1654001
Issue Date: 08.2010
Highest Performance RFI Filters for Medical Equipment
(continued)
HQ Series
Electrical Schematics
3EHQ
LINE
LOAD
3EHQ8 & 3EHQ8M
Tapped insert
Brown
Grn/Yel
Blue
D B
A
E
C
6EHQ
LINE
LOAD
Case Styles
HQ1
3A Models
Typical Dimensions:
Wire Leads (3):
Line Inlet (1):
HQ8 Tapped Inserts (2):
HQ8M Tapped Inserts (2):
4.0 [101.6] Min.
IEC 60320-1 C14
6-32 x 1/4
M3 x .5
6EHQ8 & 6EHQ8M
Tapped inserts
C
B
0.63 Ref
16.0
D
E
A
C
6A Models
E
A
D
Grn/Yel
B
Blue
Brown
C
Typical Dimensions:
Line/Load Terminals (4):
Ground Terminal (1):
Mounting Holes (2):
.250 [6.3] with .07 [1.8] Dia. hole
.250 [6.3] with .07 x .16 [1.8
x 3.8]
slot
.188 [4.78] Dia.
Typical Dimensions:
Wire Leads (3):
Line Inlet (1):
HQ8 Tapped Inserts (2):
HQ8M Tapped Inserts (2):
B
4.0 [101.6] Min.
IEC 60320-1 C14
6-32 x 1/4
M3 x .5
HQ3
3A Models
Blue
Blue
Blue
Grn/Yel
Grn/Yel
Brown
Brown
Brown
B
A
D
E
C
6A Models
Blue
B
Grn/Yel Brown
Typical Dimensions:
Wire Leads (5):
Mounting Holes (2):
C
4.0 [101.6] Min.
.188 [4.78] Dia.
38
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
tycoelectronics.com/help
corcom.com
Corcom Product Guide
Catalog: 1654001
Issue Date: 08.2010
(continued)
Highest Performance RFI Filters for Medical Equipment
HQ Series
Recommended Panel Cutout
.235
R
5.96
.157
Dia. (2)
3.98
.910
23.11
1.295
32.89
1.575
40.01
Case Dimensions
Part No.
3EHQ1
3EHQ3
3EHQ8,
3EHQ8M
6EHQ1
6EHQ2
6EHQ8,
6EHQ8M
A
(max)
B
(max)
C
(max)
± .015
± .38
D
E
(max)
Tolerance ± .005 [0.13]
3.85
97.8
2.56
65.0
3.07
78.0
4.98
126.5
3.69
93.7
5.47
138.9
2.07
52.6
2.07
52.6
2.25
57.2
2.27
57.7
2.27
57.7
2.07
52.6
1.78
45.2
1.78
45.2
1.78
45.2
1.8
45.7
1.8
45.7
1.78
45.2
2.938
74.63
2.938
74.63
1.575
40.01
4.063
103.2
4.063
103.2
1.575
40.01
3.34
84.8
3.34
84.8
0.63
*
16.0
*
4.47
113.5
4.47
113.5
2.7
*
68.6
*
*±0.02 [0.5]
1
RFI Power Line Filters
Performance Data
Typical Insertion Loss
Measured in closed 50 Ohm system
3EHQ
db
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
1
10
30
Frequency in MHz
6EHQ
db
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
1
10
30
Frequency in MHz
Common Mode / Asymmetrical (L-G)
Differential Mode / Symmetrical (L-L)
Minimum Insertion Loss
Measured in closed 50 Ohm system
Common Mode / Asymmetrical (Line to Ground)
Current
Frequency – MHz
Rating .01 .02 .05 .15 .5 1 2 5 7 10 20 30
3A
6A
19 24 32 44 44 40 38 28 25 22 13 10
24 29 39 42 28 35 36 30 30 24 16 15
Differential Mode / Symmetrical (Line to Line)
Current
Frequency – MHz
Rating .01 .02 .05 .15 .5 1 2 5 7 10 20 30
3A
6A
1
6
18 43 68 75 75 72 70 66 65 60 60
10 43 70 75 75 75 65 50 55 50 40
39
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
tycoelectronics.com/help
corcom.com
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