Radio Frequency (RF) High Performance Probe Positioners

Positioners - RF High Performance Cascade's RF positioners, designed for use on the Summit 11k/12k and S300 platforms, have sliding fixed mounts and a bolt down base for accurate placement. They have micron level accuracy for fine tuned planarity adjustment. They provide the ultra-precise control needed for submicron probing. With the series’ orthogonal probe holder, you can set up the micropositioner to have consistent orthogonal movement in relation to the streets or rows of the device being probed. The probe holders are optimized for use with Cascade Microtech RF and Microwave probes and cables. Positioners are offered in West, East/West, and North/South versions in order to allow for 2 port, 3 port, and 4 port RF/Microwave configurations.

Features include:

  • Adjustable probe arm mounting plate
  • Compatibility with Cascade Microtech’s MicroChamber®
  • Optimized for Cascade’s triaxial probing accessories
  • Cross-roller bearings
  • Magnetic or vacuum base
  • Calibrated movements using scales
  • Accurate overtravel with calibrated z-axis knob
  • Configures to state of-the-art, guarded, low-noise triaxial probing in minutes
  • Micron-placement accuracy
  • Planarity adjustment increases tolerance to surface aberrations

Related Web Pages
RF Parameter Extraction for Semiconductor Device Modeling