We have successfully developed a series of cost-effective Flextensional Actuators (FTA), covering a wide range of displacement and working load.
Below show the operating range of the various displacement Flextensional actuators currently available at MMT.
|Feature \ Product Code||FTA-500-15||FTA-350-50||FTA-200-140|
|Dimensions (L x D x H*; mm)||56 x 5 x 25.4(H)*||56 x 5 x 25.9(H)*||56 x 5 x 26.9(H)*|
|Voltage Range (V)||0-150||0-150||0-150|
|Stroke, ΔH (µm) @ 150V||500||350||200|
|Max. Working Load (N)||15||50||140|
|Approx. Stiffness (N/mm)||0.03||0.14||0.7|
|Reson. Freq. (free-free; Hz)||2050||2200||3270|
|Reson. Freq. (free-blocked; Hz)||570||690||970|
|Op. Temperature Range (°C)||-20 to +80||-20 to +80||-20 to +80|
|Capacitance (µF) @ 1 kHz||7.75±0.25||7.75±0.25||7.75±0.25|
|Std. mechanical interface||2 flat mounting surfaces of 5x8 mm2 each with two M2 threaded holes|
|Std. electrical interface||80 mm long wires of 0.8 mm in outer dia. (lead wire dia. = 0.5 mm).|