attoPUBLICATIONS attoCATALOG-2017/18 | Page 280

PAGE 278 ANPz51 | open loop linear, vertical, and compact stepper positioner 10 mK .. 373 K 0 .. 31 T 5E-11 mbar Size and Dimensions 2.5 mm 50 g Coarse Positioning Mode footprint; height 15 x 15; 13.5 mm travel range (step mode) 2.5 mm max installation space 15 x 15; 16 mm typical minimum step size 50 nm @ 300 K, 10nm @ 4 K weight 11 g max. drive velocity (@ 300 K, no load) approx. 1 mm/s Materials (non-magnetic) Fine Positioning Mode positioner body 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 0.5 N (50 g) encoder options /RES, /ULT, /NUM+ maximum dynamic force along the axis 1 N Compatibility with Electronics open loop controller ANC300: ANM150, ANM300