Cryo Voice Coil Actuator
An electromagnetic contactless linear force actuator for cryogenic and UHV operation.




Product description
The Cryo Voice Coil Actuator (CVCA) is an electromagnetic linear force actuator for cryogenic operation. The all-welded titanium construction with integrated power feedthrough pins hermetically encapsulates the coil making it also UHV compatible. The contactless nature of a voice coil actuator makes it especially suited for applications requiring smooth accurate positioning over the full stroke or for high lifetime applications like wafer probing.
Key features
- Electromagnetic force actuator
- UHV compatible (completely sealed by welding)
- Contactless: no friction or wear
- Compact and robust design
- 5K to 375K operational range
- Dynamic operation
- Push-pull capacity
- Electrical connection via standard 1mm contacts
- Compatible with industrial motion controllers
- Coil to magnet alignment tool included
Model datasheets
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