attoPUBLICATIONS attoCATALOG-2017/18 | Page 276

PAGE 274 ANPz30 | open loop smallest stepper positioner for linear, vertical motion 10 mK .. 373 K 0 .. 31 T 5E-11 mbar Size and Dimensions 2.5 mm 10 g Coarse Positioning Mode footprint; height Ø 11; 12 mm travel range (step mode) 2.5 mm max installation space Ø 11; 14.5 mm typical minimum step size 50 nm @ 300K, 10nm @ 4K weight 3.8 g max. drive velocity (@ 300 K, no load) approx. 1 mm/s Materials (non-magnetic) Fine Positioning Mode positioner body beryllium copper and titanium fine positioning range 0.. 3.5 µm @ 300 K, 0.. 0.5 @ 4 K actuator PZT ceramics fine positioning resolution sub-nm 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 5-10 % Options environmental options /RT, /HV, /UHV, /LT, /LT/HV, /LT/UHV Load @ Ambient Conditions (mounting orientation: axis vertical) material option /CuBe maximum vertical load 0.1 N (10 g) encoder options --- maximum dynamic force along the axis 0.2 N Compatibility with Electronics open loop controller ANC300: ANM150, ANM300