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PMNT (PMN-PT) Piezoelectric Crystal (001), Pb(Mg1/3Nb2/3)O3-PbTiO3, 10 x 10 x 0.5mm, SSP

  • 19900


PMNT (PMN-PT) Piezoelectric Crystal (001), Pb(Mg1/3Nb2/3)O3-PbTiO3, 10 x 10 x 0.5mm, SSP

Single side polished, epi-ready, Ra < 1nm

Special sizes and shapes are available upon request. Please contact us for quotation.

Piezoelectric PMNT Crystal Specifications

Longitudinal and thickness mode:

Crystal Structure  R3m, Rhombohedral
Lattice Parameter(Pseudo cubic) a: ~ 4.024 A

d33

1500~2500pC/N

Freq. const.N33

660 kHz×mm

Freq. const. Nt

1800 kHz×mm

k33

90~94%

kt

58~62%

ε33T

5000~7000(1kHz)

tanδ

<0.7%(1kHz)

Lengthwise mode

-d31

1500 pC/N

Freq. const.N31

520 kHz×mm

k31

92~95%

Shear mode

d15

5000~7000 pC/N

Freq. const.N15

1200 kHz×mm

k15

94~97%

Electric-field induced strain

 

Linear strain:

0.37%(2kV/mm

Maximum strain:

1.8%  (7kV/mm

Work threshold

85 ºC


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