attoPUBLICATIONS attoCATALOG-2017/18 | Page 353

PAGE 351 ECSz5050 - ECSz5050/NUM | open loop & closed loop nanoprecise stepper positioner for linear, vertical motion DEVELOPMENT PRODUCTS € °C MIO. € SOFT/HARDWARE € R&D ENGINEER REVENUE MIC 8 mm 800 g available in our webshop 0 .. 100 °C shop.attocube.com attoshop DEVELOPMENT € € MIO. € Size and Dimensions SOFT/HARDWARE REVENUE R&D ENGINEER Coarse Positioning Mode footprint; height 50 x 50; 32mm travel range (step mode) 8 mm max installation space 50 x 50; 40.5 mm typical minimum step size 30 nm weight (aluminum) 161 g max. drive velocity (@ 300 K, no load) 2 mm/s Materials Fine Positioning Mode positioner body aluminum fine positioning range 0 .. 0.8 µm actuator PZT ceramics fine positioning resolution sub-nm bearings stainless steel 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 Accuracy of Positioning (closed loop) material option /Al position resolution 1 nm encoder options /NUM repeatability 50 nm Compatibility with Electronics open / closed loop controller Load @ Ambient Conditions (mounting orientation: vertical) ECC100 maximum vertical load 8 N (800 g) maximum dynamic force along the axis 8 N