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E-O Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal

Name: EO Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal
Brand: Crystro
Price: 20 USD

E-O Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal

Categories	Piezoelectric Effect Crystals
Brand Name:	Crystro
Place of Origin:	China
MOQ:	1pc
Price:	USD 20-200/pc
Payment Terms:	T/T, Western Union, MoneyGram, Paypal
Supply Ability:	2000pcs per month
Delivery Time:	4-5 weeks
Packaging Details:	Transparent clean box

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ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

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E-O Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal

LiTaO3 Lithium Tantalate Crystal

LiTaO₃ is an E-O crystal widesly used for E-O devices, due to its good optical NLO and E-O properties, as well as high damage threshold. Crystro supplies hign quality LiTaO₃ boules and wafers with the following specifications for standard applications. We can also offer other specification upon request:

Basic Properties of LiTaO₃

Crystal Sturucture	Trigonal, Space group R3c, Point group 3m
Cell Parameters	a=5.154 Å, c=13.781 Å
Melting Point	1650℃
Curie Temperature	607℃
Mohs Hardness	5.5
Density	7.46g/cm³
Dielectric Constants	ε₁₁/ε₀:51.7 ε₃₃/ε₀:44.5
Elastic Stiffness Coefficients	C^E₁₁:2.33 (x 10¹¹ N/m²) C^E₃₃:2.77 (x 10¹¹ N/m²)
Piezoelectric Strain Constants	d₂₂:2.4 (x 10^-11 C/N) d₃₃:0.8 (x 10^-11 C/N)
Transmission Range	400-4500nm
Electro-optical Coefficients	r₃₃=30.4 pm/V
Refractive Index at 632.8nm	n₀=2.176, n_e=2.180

Typical Specifications:

Specifications	Boule		Wafer
Diameter	Φ3''		Φ3''	Φ4''
Length or Thickness (mm)	≤100mm	nm	0.35-0.5mm
Orientation	127.86°Y,64°Y,135°Y,X,Y,Z, and other cut
Ref.Flat Orientation	X,Y
Ref.Flat Length	22±2mm	2mm	22±2mm	32±2mm
Front Side polishing			Mirror polished 5-15 Å
Back Side Lapping			0.3-1.0μm
Flatness (μm)			≤15
Bow (μm)			≤25

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