MTI  |  SKU: PMNTb050505S1

PMNT Substrate (001) 5x5x0.5mm, One side polished -PMNTb050505S1

€267,88

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PMNT Substrate (001) 5x5x0.5mm, One side polished -PMNTb050505S1

MTI

Substrate Specifications

  • Size:                     5x5x 0.5mm  +/-0.05mm
  • Orientation:            (001 ) +/-0.5 Deg
  • Growing Method:    Bridgman method
  • Polish:                   One side EPI polished by CMP tecnology with less sub-surface lattice damage.
  • Surface Finish(Ra) :      < 10 A
  • Pack:                    Packed in 100 grade plastic bag under 1000 class clean room.

    • Warning: PMNT crystal  has a visible twin on a polished surface, which is normal nature .
     

Typical Properies 

ChemicalComposition:        

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

Crystal structure / Lattice

R3m, Rhombohedral

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

Melting Point:                                        

1280 oC

Density 

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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