attoPUBLICATIONS attoCATALOG-2015/16 | Page 288

PAGE 286 Rotators ANRv51 | open loop compact rotator with horizontal rotation axis 14 days delivery 14 days delivery 10 mK .. 373 K 0 .. 31 T 5E-11 mbar Size and Dimensions 360° endless 20 g Coarse Positioning Mode footprint; height 10 x 20; 21 mm travel range (step mode) 360° endless, both directions through hole in the middle of the axis Ø 1.5 mm typical minimum step size 1 m° @ 300 K, 0.5 m° @ 4 K weight 10 g max. drive velocity (@ 300 K, no load) approx. 10 °/s Materials (non-magnetic) Fine Positioning Mode positioner body titanium fine positiong range 0 .. 40 m° @ 300 K 0 .. 6 m° @ 4 K actuator PZT ceramics fine positioning resolution μ° driving shaft ceramics Accuracy of Movement (open loop) connecting wires insulated twisted pair, copper repeatability of step sizes typically 5 % over full range forward / backward step asymmetry typically 5 % ± 1 mrad Options environmental options /RT, /HV, /UHV, /LT, /LT/HV, /LT/UHV wobble material option /CuBe Load @ Ambient Conditions (mounting orientation: axis horizontal) encoder options /RES maximum vertical load 0.2 N (20g) 0.2 Ncm ANC300: ANM150, ANM300 maximum dynamic torque around the axis Compatibility with Electronics open loop controller technical drawings can be found from page 294