Specifications
Brand Name :
BonTek
Model Number :
Lithium Tantalate (LiTaO3)
Certification :
ISO:9001, ISO:14001
Place of Origin :
China
MOQ :
5 pcs
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
10000 pcs/Month
Delivery Time :
1-4 weeks
Packaging Details :
Cassette/ Jar package, vaccum sealed
Product :
Lithium Tantalate Wafer
Grade :
Optical and SAW grade
Cut Angle :
Y-cut, Z-cut, 36Y-cut, 42Y-cut, etc.
Surface type :
DSP, SSP, Lapping
Diameter :
3'', 4'', 6'' as requried
Thickness :
0.25mm, 0.35mm, 0.5mm etc.
Dope :
Fe2O3 100ppm
Use :
holographic information storage
Description

Yellow Black Fe2O3 Lithium Tantalate Wafer 3'' 4'' 6'' Doped used for Photorefractive Use

By doping different concentrations of Fe2O3 in LiTaO3 crystal, Fe doped congruent LiTaO3 were grown by Czochralski method. Test results show that the lattice constant increases with the increase of Fe2O3 content. This result indicates a better Photorefractive property of Fe:LiTaO3 than undoped LiTaO3. BonTek is capable of providing such doped LiTaO3 wafers with a diameter of 3 inch to 6 inch.

Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive UseLithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive UseLithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use

Diameter

76.2±0.2mm

100±0.2mm

150±0.2mm

Primary Flat

22±1mm

32±1mm

47.5mm, 57.5mm, Notch

Orientation

36°Y, 42°Y, X-112°Y, Y, Z

Thickness

0.07mm~1.0mm

0.1mm~1.0mm

0.35mm~1.0mm

Surface finish

Single / Double side polish / Double side lapped

TTV

< 1~5µm

BOW

± (20µm ~40um )

Warp

<= 20µm ~ 50µm

LTV (5mmx5mm)

<1.5 um

PLTV(<0.5um)

≥98% (5mm*5mm) with 2mm edge excluded

Polished side Ra

Roughness Ra<=5A

Back Side Criteria

Roughness Ra:0.5-1.0µm, GC#1000

Scratch & Dig (S/D)

20/10, 40/20, 60/40

Edge Profile

Compl't with SEMI M1.2@with GC800# .regular at C typed

Cracks, saw marks, stains

None

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

Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use

Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use

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

Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use

  • 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.
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Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use

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Brand Name :
BonTek
Model Number :
Lithium Tantalate (LiTaO3)
Certification :
ISO:9001, ISO:14001
Place of Origin :
China
MOQ :
5 pcs
Price :
Negotiable
Contact Supplier
Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use
Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use
Lithium Tantalate Yellow Black Wafer 3'' 4'' 6'' Fe2O3 Doped For Photorefractive Use

Hangzhou Freqcontrol Electronic Technology Ltd.

Verified Supplier
4 Years
shanghai, hangzhou
Since 1999
Business Type :
Manufacturer, Trading Company
Total Annual :
800M-1500M
Employee Number :
10~99
Certification Level :
Verified Supplier
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