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HT Series

High Performance RFI Power Line Filters for Medical Equipment


UL Recognized
CSA Certified
VDE Approved

Catalog Data Sheet
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HT Series

  • Designed to provide significant attenuation of RFI noise in the frequency range from 10kHz to 30MHz
  • Size and cost-effective

Ordering Information

* IEC 60320-1 C14 inlet mates with C13 connector

Available Part Numbers

Click on any part number for 3D CAD models, customer drawings, distributor stock status and eCommerce Links.

3EHT1 10EHT1
3EHT3 10EHT3
3EHT7 15EHT1
3EHT7M 15EHT6
6EHT1  
6EHT3  
6EHT7  
6EHT7M  
 

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 2250 VDC
  Line to Line 1450 VDC
     
Operating Frequency: 50 / 60 Hz
     
Rated voltage (max.): 250 VAC
     
Rated Current: 3A 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

Electrical Schematics

3 & 6EHT

10EHT

15EHT

Accessories

GA400: NEMA 5-15P to IEC 60320-1 C13 line cord

 

Case Styles

HT1 (3, 6 and 10 Amps)

Typical Dimensions:
  Line/Load Terminals(4): .250 [6.3] with .07 [1.8] Dia. hole
  Ground Terminal(1): .250 [6.3] with .07 x .16 [1.8 x 3.8] slot
  Mounting Holes (2): .188 [4.75] Dia.

HT1 (15 Amp)

Typical Dimensions:
  Line/Load Terminals(4): .250 [6.3] with .07 [1.8] Dia. hole
  Ground Terminal(1): .250 [6.3] with .07 x .16 [1.8 x 3.8] slot
  Mounting Slots (4): .203 x .156 [5.16 x 3.96] Dia.

HT3

Typical Dimensions:  
  6A Wire leads (5): .4.0 [101.6] Min. 18AWG
  10A Wire leads (5): .6.0 [152.4] Min. 18AWG
  Mounting Holes (2): .188 [4.75] Dia.

HT6

Typical Dimensions:  
  Terminals (5): 8-32
Torque 18 lbf-in. [2.03 N-m] max. ±2[..22]
  Mounting Slots (4): .203 x .156 [5.16 x 3.96] Dia.

 

 

HT7 & HT7M (with metric insert)

Typical Dimensions:
  Line/Load Terminals(2): .250 [6.3] with .07 [1.8] Dia. hole
  Ground Terminal(1): .250 [6.3] with .07 x .16 [1.8 x 3.8] slot
  Line Inlet (1): IEC-60320-1 C14
  HT7 Inserts (2): 6-32 x 1/4
  HT7M Inserts (2): M3 x .5

Recommended Panel Cutouts

tolerance ± .005 [0.13]
Back mount only

Case Dimensions

Part No. A B C D E
(max.) (max.) (max.) ±.015 (max.)
± .38

3EHT1, 6EHT1 3.56 2.15 1.81 2.938 3.38
90.4 54.6 46.0 74.63 85.9

3EHT3, 6EHT3 2.55 2.15 1.81 2.938 3.38
64.8 54.6 46.0 74.63 85.9

3EHT7, 3EHT7M,
6EHT7, 6EHT7M
3.52 2.25 1.78 1.575 0.63*
89.4 57.2 45.2 40.01 16.0*

10EHT1 4.69 2.27 1.8 4.063 4.47
119.1 57.7 45.7 103.2 113.5

10EHT3 3.69 2.27 1.8 4.063 4.47
93.7 57.7 45.7 103.2 113.5

15EHT1 5.45 3.12 2.18 3.5 3.96
138.4 79.2 55.4 88.9 100.6

15EHT6 5.95 3.12 2.18 3.5 3.96
151.1 79.2 55.4 88.9 100.6

*± .02 [.5]

 

Performance Data

Typical Insertion Loss
Measured in closed 50 ohm system
 

3EHT

6EHT

10EHT

15EHT

Minimum Insertion Loss in dB:
Measured in closed 50 ohm system
     
Common Mode / Asymmetrical (Line to Ground)   Differential Mode / Symmetrical (Line to Line)

 
Current Rating Frequency - MHz
.01 .02 .05 .08 .15 .5 1 2 5 10 20 30

3A 22 32 36 - 49 46 40 30 22 12 12 12
6A 16 23 31 41 46 41 33 26 15 9 6 2
10A 9 15 24 30 36 42 34 22 11 12 8 8
15A 4 9 18 22 27 41 34 22 12 12 5 2

 
Current Rating Frequency - MHz
.01 .02 .05 .08 .15 .5 1 2 5 10 20 30

3A 3 1 30 - 61 70 65 65 48 40 32 32
6A 4 1 14 45 51 70 70 65 55 47 37 37
10A 7 8 17 32 52 70 70 70 65 55 40 35
15A 12 16 15 10 51 70 70 70 70 70 65 55

 

USA Customer Service: 1-800-468-2023
Corcom Products Direct: 1-847-680-7400
Germany: 49-89-6089-0
  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.