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PMNT
PMNT Substrate Random orientation, 10x10x0.5mm, one sides polished
Substrate Specifications
- • Size: 10 x 10 x 0.5mm +/-0.05mm
- • Orientation: Random orientation
- • 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 | 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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Working days : Monday to Saturday
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