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China factory - Hangzhou Freqcontrol Electronic Technology Ltd.

Hangzhou Freqcontrol Electronic Technology Ltd.

  • China,Hangzhou ,Shanghai
  • Verified Supplier

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China Czochralski Pulling Lithium Tantalate Wafer Polarized in Optical and SAW Grade
China Czochralski Pulling Lithium Tantalate Wafer Polarized in Optical and SAW Grade

  1. China Czochralski Pulling Lithium Tantalate Wafer Polarized in Optical and SAW Grade
  2. China Czochralski Pulling Lithium Tantalate Wafer Polarized in Optical and SAW Grade
  3. China Czochralski Pulling Lithium Tantalate Wafer Polarized in Optical and SAW Grade

Czochralski Pulling Lithium Tantalate Wafer Polarized in Optical and SAW Grade

  1. MOQ: 5 pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000 pcs/Month
Delivery Time 1-4 weeks
Packaging Details Cassette/ Jar package, vaccum sealed
Material Lithium Tantalate Wafer
Purity SAW grade
Cut type 42Y-cut, 36Y-cut, 28Y-cut, etc.
Surface Finish DSP, SSP, lap as required
Diameter 3inch, 4inch as required
Thickness 0.35mm, 0.5mm as required
Primary Flat 22±2mm, 32±2mm etc.
Use Telecom Mobile Phone Market
Brand Name BonTek
Model Number Lithium Tantalate (LiTaO3)
Certification ISO:9001, ISO:14001
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10000 pcs/Month
Delivery Time 1-4 weeks Packaging Details Cassette/ Jar package, vaccum sealed
Material Lithium Tantalate Wafer Purity SAW grade
Cut type 42Y-cut, 36Y-cut, 28Y-cut, etc. Surface Finish DSP, SSP, lap as required
Diameter 3inch, 4inch as required Thickness 0.35mm, 0.5mm as required
Primary Flat 22±2mm, 32±2mm etc. Use Telecom Mobile Phone Market
Brand Name BonTek Model Number Lithium Tantalate (LiTaO3)
Certification ISO:9001, ISO:14001 Place of Origin China
High Light Lithium Tantalate Wafer3inch SAW WaferCzochralski Pulling Lithium Tantalate Wafer

Czochralski pulling Lithium Tantalate LiTaO3 Wafer Polarized in Optical and SAW Grade

 

Lithium Tantalate (LiTaO3) crystallizes in the pseudo-ilmenite 3m structure. There are many possible technical applications of LiTaO3 related to the large electro-optic coefficient. High-quality single crystals can be essentially grown by the Czochralski pulling method. The system is uniaxial and optical properties measured on a single crystal are, therefore, anisotropic. The anisotropy of the refractive index in the visible region is mainly related to the anisotropy of the oxygen polarizability and is surprisingly small. These small anisotropies are related to the fact that the structure of LiTaO3 derives from the cubic perovskite structure. 

 

 

Product

Ltihium Tantalate (LT) Wafer

Diameter

3inch

4inch

76.2mm

100mm

S/D

20/10

20/10

TTV

<3um

<3um

PLTV

>95%

>95%

Warp

<20um

<40um

BOW

<20um

<30um

Ra

<0.5nm

<0.5nm

Reduction

Standard White
Black Reduced

Standard White
Black Reduced

Dope

Fe doped
Yellow Black

Fe doped
Yellow Black

 

Crystal Structure

Trigonal, Space group R3c, Point group 3m

Cell Parameters

a=5.154Å, c=13.781Å

Melting Point

1650℃

Curie Temperature

607℃

Mohs Hardness

5.5

Density

7.46g/cm3

Dielectric Constants

ε11/ε0:51.7

ε33/ε0:44.5

Piezoelectric Strain Constants

d22:2.4(×10-11C/N)

d33:0.8(×10-11C/N)

Transmission range

400-4500nm

Electro-optical coefficients

r33=30.4pm/V

Refractive index at 632.8nm

no=2.176, ne=2.180

 

 

 

 

 

FAQs:

 

  1. Q: What are the products you mainly work on?

A: We look at ourselves as the piezo wafer specialist. We are the very first to work with Single Crystal Quartz in China about 30 years ago. Then gradually we step in the field of LiNbO3, LiTaO3, Quartz glass, LGS, CTGS etc. Especially, if you are looking for a piezo quartz supplier, we are the ultimate choice! We export millions of quartz blanks each year because we master the AT, SC and IT cuts with superior angle precision.

 

  1. Q: Can you accept product customization?

A: Yes, of course. We can fabricate as per your request. In addition, we are so experienced with piezo wafers that we can provide you relevant suggestions if you are not 100% sure about your choice. Besides, we do have some standard wafers in stock, please check with us.

 

  1. Q: Can you deliver the goods via our courier agent?

A: Yes, we would suggest you go with the courier agent you are most familiar with (DHL, FedEX, UPS etc.). We can ship via your account. And, of course, we will pack the products safely in acceptable size to help you save the shipping cost. If you need us to take care of the freight, it’s also not a problem. We also have good discount with the international courier companies.

 

  1. Q: How can you guarantee we get what we want safely?

A: The wafer products are fragile and sometimes expensive. The last thing, as the manufacturer, we want to see is the products we make were damaged during courier. As a result, we will pack the wafers adequately and put them in a proper carton filled with buffer sponge. However, accidents are inevitable sometimes. So, please follow the “Acceptance check” steps shown in the drawings below. If the unwanted happened, we will either give the replenishment or refund if you follow the checking steps.

 

 

Acceptance Check

 

  • The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.

 

  • After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.

  • Please open the vacuum package in a clean room when the products are to be applied.

 

  • If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    1999

  • Total Annual:

    800M-1500M

  • Employee Number:

    10~99

  • Ecer Certification:

    Verified Supplier

Founded in 1999, Hangzhou Freqcontrol Electronic Technology Ltd. is a China leading manufacturer of piezoelectric crystal wafers, substrates, components and single crystal growth. We, known as the "CQT Group" in global market, headquartered in Hangzhou, China, empowered by its manufacturin... Founded in 1999, Hangzhou Freqcontrol Electronic Technology Ltd. is a China leading manufacturer of piezoelectric crystal wafers, substrates, components and single crystal growth. We, known as the "CQT Group" in global market, headquartered in Hangzhou, China, empowered by its manufacturin...

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Get in touch with us

  • Reach Us
  • Hangzhou Freqcontrol Electronic Technology Ltd.
  • Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
  • https://www.piezowafer.com/

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