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PMNT Substrate (111) 10x10x0.5mm, one side polished

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Item Number: PMNTc101005S1

Substrate Specifications

  • Size:               10x10x 0.5mm  +/-0.05mm
  • Orientation:           (111 ) +/-0.5 Deg
  • Growing Method:   Bridgman method
  • Polish:                  One side EPI polished by CMP tecnology with less sub-surface lattice damage.
  • Surface finish ( Ra) :    < 10A 
  • Pack:                   Packed in 100 grade plastic bag under 1000 class clean room.

Typical Properties
  • ChemicalComposition:                                    

    ( PbMg 0.33 Nb 0.67)1-x: (PbTiO3)x; x=0.29-0.32

    Crystalstructure / Lattice

    R3m, Rhombohedral

    a0 ~~ 4.024 A,  (pseudo-cubic, varies with composition

    Melting Point:                                        

    1280 oC


    8.1        g/cm3

    Piezoelectric Coefficient                  

    d33 m >2000 pC/N

    Coupling Constant                                  

    k33        (longitudinal mode)  >92%

    kt          (thickness mode) 59-62%

    k33'        (beam mode)      84-88%

    Dielectric Constant        

    e (at 1kHz after poling) 4000

    Dielectric loss

    tan delta  < 0.9

    Curie temperature:

    135-150 oC

    Max size

    25 mm x 25 mm  x 1- 2 mm thickness along [001],

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