Your first choice for UHV Connectivity
Allectra
UHV Components
Sub-D
Feedthroughs
HV/UHV Electrical Feedthroughs
Industry-leading Sub-D feedthroughs for multi-pin electrical connections in vacuum systems. Available in standard, high-current, high-density, mixed and thermocouple (TCN) versions.
- High-vacuum & UHV, bakeable to 250°C
- Standard and bespoke flange configurations possible
- CF, ISO-KF, and weldable feedthroughs in stock
- Manufactured in Germany
PFAS-Free Kapton®
Insulated Wires
Radiation-Resistant
Exclusive radiation-resistant Kapton® insulated wires with 100x increased resistance to radiation compared to standard wires. Ideal for particle accelerators, fusion reactors, and high-radiation environments.
- Radiation resistant to 10E9 rad
- Temperature range: -269°C to +260°C
- UHV compatible
- Exclusive Allectra technology
SMP
Feedthroughs
RF & Coaxial Connections
SubMiniature Push-on (SMP) coaxial feedthroughs for compact RF signal transmission in vacuum environments. Push-on interface provides quick, reliable connections for high-frequency applications.
- Miniature push-on interface
- 50 Ohm impedance
- 0-14 GHz
- UHV compatible design
Ready-Made Vacuum
Cables
In-Vacuum Cable Assemblies
Pre-assembled Kapton-insulated cables with connectors for immediate use in vacuum systems. Available for Sub-D, CM, SMA, SMP, BNC, and other configurations.
- Kapton/PTFE/PEEK insulation options
- Temperature: -200°C to +250°C
- Standard lengths: 0.25m, 0.5m, 1.0m
- UHV compatible, custom lengths available
SMA
Feedthroughs
High-Frequency Connections
50 Ohm SMA coaxial feedthroughs for high-frequency signal transmission in-vacuum. Available in multiple frequency ranges up to 65 GHz.
- Standard: DC to 6.5 GHz (50 Ohm)
- Extended: 18 GHz, 27 GHz, 40 GHz, 65 GHz
- Single/double-sided configurations
- Grounded or floating shield options
Triaxial
Feedthroughs
Precision Measurement
Specialized 50 Ohm triaxial feedthroughs designed for low current and voltage measurements requiring exceptional accuracy and noise immunity in vacuum environments.
- 50 Ohm impedance matched
- Superior noise shielding
- Low leakage current
- High precision applications
Pressure Burst
Discs
Safety & System Protection
Rupture discs designed to protect vacuum systems from hazardous overpressure. Membrane ruptures to release gas, preventing damage to valves and components. Optional gas recovery port.
- Standard: 1.2-1.7 bar overpressure
- Low pressure: 0.6-0.8 bar
- Ultra-low: <0.5 bar
- Bakeable to 350°C, UHV compatible
HV/UHV Gate
Valves
High & Ultra-High Vacuum
Precision gate valves for high vacuum and UHV applications. Available in manual and pneumatic configurations, with edge-welded bellows and a user-serviceable design. HVA partnership ensures world-class quality.
- Manual & pneumatic operation
- Edge-welded bellows technology
- Up to 1 million cycles option
- CF and ISO-F flange connections
Circular Miniature
Feedthroughs
Compact Multi-Pin Connections
High-density circular miniature feedthroughs with gold-plated pins sealed with glass or ceramic. Compact design ideal for space-constrained vacuum applications.
- 6, 12, and 19-pin versions
- M12x4 model also available
- UHV compatible, 500V DC, 3A max
- CF, ISO-K flange-mounted and weldable versions