Coaxial Feedthroughs BNC MHV

INFICON offers for special demand our BNC/MHV coaxial feedthroughs, based on MIL-C-39012A, is available in ISO-KF and CF-F flanges and in 5 different specification ranges. 

Benefits

  • Based on MIL-C-39012A
  • Voltage up to 5 kV DC
  • With atmospheric connector
  • 2011/65/EU RoHS compliant
  • Coaxial Feedthroughs BNC MHV

Specifications

Type DN 16 ISO-KF BNC DN 16 ISO-KF MHV DN 16 CF-F BNC DN 16 CF-F MHV DN 40 CF-F MHV (3 Feedthroughs)
Vacuum connection DN 16 ISO-KF DN 16 ISO-KF DN 16 CF-F DN 16 CF-F DN 40 CF-F
Number of feedthroughs 1 1 1 1 3
Voltage          
AC, 50 Hz kV 0.35 3.5 0.35 3.5 3.5
DC kV 0.5 5 0.5 5 5
Current A 3 3 3 3 3
Frequency MHz 150 ­ 150 ­ ­
Impedance 50-60 ­ 50-60 ­ ­
Insulation resistance at 20°C 1010 1010 1010 1010 1010
Tightness mbar•L/s 1 x 10-9 1 x 10-9 1 x 10-10 1 x 10-10 1 x 10-10
Pressure (absolute) (1) 1 x 10-8 … 2.5 1 x 10-8 … 2.5 1 x 10-10 … 10 1 x 10-10 … 10 1 x 10-10 … 10
Housing, flange, conductor stainless steel stainless steel stainless steel stainless steel stainless steel
Feedthrough, seal Al2O3 Al2O3 Al2O3 Al2O3 Al2O3
Bakeout temperature          
With connector °C 50 50 50 50 50
Without connector °C 200 200 400 400 400
Standart connection          
Atmospheric connector UG 88/U UG 932/U UG 88/U UG 932/U UG 932/U
Cable RG 58/U RG 59/U RB 58/U RG 59/U RG 59/U
Weight kg 0.1 0.1 0.14 0.14 0.5
(1) Pressure max. at 400 °C: 2 bar

Part Number

DN 16 ISO-KF BNC
Part Number Description
214-151 Coaxial feedthrough BNC
DN 16 ISO-KF MHV
Part Number Description
214-152 Coaxial feedthrough MHV
DN 16 CF-F BNC
Part Number Description
214-155 Coaxial feedthrough BNC
DN 16 CF-F MHV
Part Number Description
214-156 Coaxial feedthrough MHV
DN 40 CF-F MHV (3 Feedthroughs)
Part Number Description
214-157 Coaxial feedthrough MHV
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