PMNT Substrate (001) 5x5x0.5mm, One side polished -PMNTb050505S1
PMNT Substrate (001) 5x5x0.5mm, One side polished -PMNTb050505S1
46 in stock
SKU: : \PMNTb050505S1
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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 |
|
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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