Plate Stack Actuator 12 (SCMAP12)

Noliac Plate Stacks

Noliac SCMAP's are typically used when a medium displacement at high force is required. Noliac SCMA's are stacks of cofired monolithic piezoelectric low voltage actuators that convert an electrical input to a very high-resolution linear movement at high force.

Noliac CMAP's are manufactured with ceramic layer thickness down to 20 µm as standard in order to allow very low operating voltage for full performance of the piezo material. Noliac SCMAP's are mostly made to customer specifications, but a wide range of parts is available from stock as well.

Product facts:

ValueTolerance
Length/outer diameter 2 mm +0.3/-0.1 mm
Width/inner diameter 2 mm +0.3/-0.1 mm
Width max/ Outer diameter max
(including bus wire and solder material, no wire)
3.8 mm max
Height
(see table below)
4 - 20 mm +/-0.2 mm or +/-1%*
Operating voltage 120 V
Free stroke 2.4 - 21 µm +/-15%
Blocking force 160 N +/-20%
Capacitance 34 - 310 nF +/-15%
Stiffness 67 - 7.5 N/µm +/-20%
Maximum operating temperature 150 °C
Curie temperature 350 °C
Material NCE57 (S1)
Unloaded resonance frequency >250 kHz -> 52 kHz
External electrodes Ag/Pd
Wires 28 AWG x 200 mm (+/-20 mm) Teflon

* Whichever is largest

Stack options:

HeightStrokeCapacitance
4 mm 2.4 µm 34 nF
6 mm 4.8 µm 68 nF
8 mm 7.1 µm 100 nF
10 mm 9.5 µm 140 nF
12 mm 11.9 µm 170 nF
14 mm 14.3 µm 200 nF
16 mm 16.7 µm 240 nF
18 mm 19 µm 270 nF
20 mm 21.4 µm 310 nF

Please, specify height when asking for a quote

Typical outline:

The figure below shows typical outline of SCMAP's

SCMA-P

SymbolParameterUnit
L Length mm
W Width mm
WM Width max (including bus wire and solder material, no wire) mm
H Height mm
All technical information of this document is not contractual and can be changed without prior notice.
 
More Information