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Piezoelectric Strain LN single cystal
1. Crystal Orientation: X,Y,Z,Y64 Y127.86,Y135 2. Orientation Fluctuation: ±0.20, two ends of crystal shall be polished
3Diameter: 100.0±0.5 mm, 76.2±0.5 mm, 50.8 ±0.5mm 4. Length: 40~70 mm. 5. Curie Temp.1142±1C
6. Orientation of First Reference Flat: As required less than ±0.20.
7. Length of First Reference Flat: 32±2 mm (4〞),22±2 mm (3〞).
8. Second Reference Flat: 12±3 mm (4〞),10±3 mm (3〞) 9. Appearance: Free of crack, pore, inclusion. Optical single crystal LN optical single crystal 1. Crystal Orientation: X,Z, 2. Orientation Fluctuation: ±0.20, two ends of crystal shall be polished 3. Diameter:76.2±0.5 mm 100±0.5mm 4. Length: 40~80 mm. 5. Curie Temp.1142±1C 6. Orientation of First Reference Flat: As required less than ±0.20 7. Length of First Reference Flat: 32±2 mm (4〞),22±2 mm (3〞) 8. Second Reference Flat: 10±3 mm 9. Appearance: Free of crack, pore, inclusion.
10. The optical properties of crystal (1) Tansparent wave band:370—5000nm (2)Refractive Indexes 633nm)no=2.286 ne=2.200 (3) Refractive Indexes grade: (633nm)≤5×10-5/cm (4) Transparency rate (633nm)≥68% (5)Double Refractive Indexes:△n= no - ne≈0.08 Stretched optical LN cystal 1.Material (1)Fe N: (0.1---1mol%) (2)Mg N :(5--6mol%) 2. Crystal Orientation:X,Z and kinds of standard 3. Orientation Fluctuation: ±0.20, two ends of crystal shall be polished 4. Diameter: 76.2±0.5 mm 5.Lenth: 40~80 mm 6. Orientation of First Reference Flat: As required less than ±0.20
7. Length of First Reference Flat: 22±2 mm 8. Second Reference Flat: 10±3 mm 9. Appearance: Free of crack, pore,inclusion. wafer 1.The requirement of optical LN wafer: 1 diameter: Φ76.2±0.5mm Φ100±0.5mm 2 Thickness: (1) 0.50±0.05mm (2) 1.0±0.05mm (3) 0.79±0.01mm (4) 0.71±0.01mm (5) 0.66±0.01mm 3 Blent degree: ≤ 10um 4 Bodkin degree: ≤ 10um 5 Orientation: as required ±0.20 6Requirement of module of edge and directions: (1) Module flat less than ±0.20 (2) Module lenth: 22±2mm (3)Seconde module lenth: 10±3mm
7 Surface quality of wafer (1)Surface of the wafer:two flat shall be polished 10/5 (2)The bevel of the wafer:protective bevel 8 Curie Temp: 1142±1C 2.The properties of wafer: Transparent wave band: 370—5000nm (2)Refractive Indexes: (633nm)no=2.286 ne=2.200 (3)Refractive Indexes grade: (633nm)≤5×10-5/cm (4)Transparent rate(633nm)≥68% (5)Double transparent rate: △n= no - ne≈0.08 3.The standard of wafer in different directions 1 X-cut (1) Crystal Orientation : X±0.20 (2)Module orientation:Z (3)The second module orientation: turn 135 degree in 2 Z-cut (1)Crystal Orientation :Z±0.20 (2)Module orientation:x (3)As special required by customed 4.package (1)Wafer can be packaged in plastic bages after cleaned,each bag has 25 pieces.It attached products’certified and detect report |