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Brand Name : Crystro
Model Number : CR210519-03
Certification : SGS
Place of Origin : China
MOQ : 1pc
Price : Negotiable
Payment Terms : T/T, Western Union, MoneyGram, Paypal
Supply Ability : 2000pcs per month
Delivery Time : 2-4 weeks
Packaging Details : Transparent clean box
Material : La3Ga5SiO14
Size : 4x4x50mm
Type : crystal bar
coating : Au coating/AR coating
Growth Method : Czochralski
Melting Point : 1470℃
Warranty : 1 year
4mm x 4mm x 50mm LGS Single Crystal With Au Coating Bar
Langasite crystal (La3Ga5SiO14,LGS), belonging to the space group P321, point group 32, has been reported to be promising new piezoelectric materials for fabrication of surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices. The devices made of langasite crystal could be used at a high temperature up to 900℃ because of its high thermal stability.
Crystro's LGS wafer is grown by Czochralski method.Max diameter reach 60mm.Crytsro can custom size and cutting direction accordding to customer's needs,Our standard size including LGS Crystal bar: 3x3x20mm,4x4x50mm,5x5x45mm... LGS Crystal wafer: D2inchx0.5mm,D50x0.5mm,40x40x0.5mm...Piezoelectric crystal including LGS,LN,LT,BBO,DKDP are CRYSTRO's main prodcuts..
Main Properties:
Crystal Structure | rigonal system, group 33 a= 8.1783 c = 5.1014 |
Growth Method | Czochralski |
Hardness | 6.6 Moh's |
Density | 5.754 g/cm3 |
Melt Point | 1470 o C ( phase transition point: N/A) |
Thermal expansion (x10-6/ oC) | α 11: 5.10 α 33: 3.61 |
Acoustic velocity, SAW | 2400 ( m/sec ) |
Frequency constant, BAW | 1380 ( kHz/mm ) |
Piezoelectric coupling | K2 (%) BAW: 2.21 SAW: 0.3 |
Inclusions | N0 |
Features:
High damage threshold
Stable physical and chemical properties
High electromechanical coupling coefficient (3 times of quartz)
Low equivalent series resistance
Applications:
electro-optic Q-switch
SAW device
BAW device
Sensor
High power high repetition rate all solid state laser
High and low temperature change laser
DOCUMENT:
LGS Cryatal.pdf
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4mm X 4mm X 50mm La3Ga5SiO14 LGS Single Crystal With Au Coating Bar Images |