Coaxial Feedthrough
Eurovacuum 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
Part numbers
| Type | Part number | |
|---|---|---|
| Coaxial feedthrough BNC | DN 16 ISO-KF BNC / DN 16 CF-F BNC |
214-151 / 214-155 |
| Coaxial feedthrough MHV | DN 16 ISO-KF MHV / DN 16 CF-F MHV / DN 40 CF-F MHV (3 Feedthroughs) |
214-152 / 214-156 / 214-157 |
Specifications
| BNC DN16 ISO-KF |
MHV DN16 ISO-KF
|
BNC DN16 CF-F | MHV DN16 CF-F | MHV DN40 CF-F | ||
| Vacuum connection | DN 16 ISO-KF | DN 16 ISO-KF | ||||
| Number of feedthroughs | 1 | 1 | ||||
| Voltage | ||||||
| AC, 50 Hz | kV | 0.35 | 3.5 | |||
| DC | kV | 0.5 | 5 | |||
| Current | A | 3 | 3 | |||
| Frequency | MHz | 150 | ||||
| Impedance | Ω | 50-60 | ||||
| Insulation resistance at 20°C | Ω | 1010 | 1010 | |||
| Tightness | mbar•l/s | 1 × 10-9 | 1 × 10-9 | |||
| Pressure (absolute) 1) | 1 x 10-8 mbar … 2.5 bar | 1 x 10-8 mbar … 2.5 bar | ||||
| Material | ||||||
| Housing, flange, conductor | stainless steel | stainless steel | ||||
| Feedthrough, seal | Al2O3 | Al2O3 | ||||
| Bakeout temperature | ||||||
| With connector | °C | 50 | 50 | |||
| Without connector | °C | 200 | 200 | |||
| Standard connection | ||||||
| Atmospheric connector | UG 88/U | UG 932/U | ||||
| Cable | RG 58/U | RG 59/U | ||||
| Weight | kg | 0.1 | 0.1 | |||
1) Pressure at 400 °C: 2 bar