Specifications
Brand Name :
BonTek
Model Number :
Lithium Niobate Wafer
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 Name :
Lithium Niobate Wafer
Crystal :
Black Reduced LiNbO3
Type :
Pyroelectric Free
Resistivity :
0.9E+11 ~ 9.0E+11 (Standard Black); 1.0E+10 ~ 9.0E+10 (Super Black)
Size :
3'', 4'', 6'', 8'' OR Squard
Usage :
Interdigital Transducer, SAW devices
Surface Finish :
DSP, SSP, Lapping
Ra Roughness :
Ra<0.5nm
Description

8'' 0.5mm 128Y-cut Black Lithium Niobate Wafer SAW Application IDT use Ra Roughness 1nm

The reduction technology is used to produce Black Lithium Niobate (LiNbO3) which has high ability to neutralize electrical charges even if the electrical potential occurs instantaneously. The pyroelectric effect for the reduced LN wafers was almost eliminated and the transmittance decreased considerably. The black LiNbO3 wafer shows no difference in piezoelectric properties from standard wafers. As a result, black reduced lithium niobate wafers are widely adopted to produce higher frequency SAW devices.

BonTek is proud to announce that we can provide the black LN wafers in 3 inch, 4 inch, 6 inch for all cut angles! For 128°Y and Z-cut up to 8 inch diameter.

8'' 0.5mm Lithium Niobate Wafer8'' 0.5mm Lithium Niobate Wafer8'' 0.5mm Lithium Niobate Wafer

Material

3" ~ 8" LN Wafer SAW Optical

Cut Angle

X / Z / Y41° / Y64° / Y128° / YZ / YX or Customized

Curie Temperature

1142°C±2°C

Reduction

Standard Black - 0.9E+11 ~ 9.0E+11

Super Black - 1.0E+10 ~ 9.0E+10

Surface type

single or double sides polish

(DLP/SLP/ SSP/DSP all available)

Thickness

0.18mm / 0.25mm / 0.35mm / 0.5mm / 1.00mm

TTV

< 1~5µm

BOW

± (25µm ~40um )

Warp

<= 35µm

PLTV (<0.5um)

98% (5mm*5mm) with 2mm edge excluded

Edge Profile

Compl't with SEMI M1.2@with GC#1000 "C" typed

Orientation Flats

22mm, 32.5mm, 57.5mm, Notch, per request

Polished side Ra

Roughness Ra<= 0.5nm

Back Side Criteria

Roughness Ra:0.2-0.7µm GC#1000

Edge Rounding

Compliant with SEMI M1.2 Standard/refer to IEC62276

Cracks, saw marks, stains

None

Growth method

Czochralski

Crystal structure

M3

Unit cell constant

a=b=5.148Å c=13.863 Å

Melting point

1250 ℃

Density

4.64 g/cm3

Hardness

5 Mohs

Refractive index

no=2.286, ne=2.203 @ 632.8nm

Nonlinear coefficient

d33=34.45, d31=d15=5.95, d22=13.07 (pmv-1)

Denko coefficient

γ13=8.6, γ22=3.4, γ33=30.8, γ51=28.0, γ22=6.00 (pmv-1)

Transmittance

370 ~ 5000nm and >68% at 632.8nm

CTE

a11=15.4×10^-6/K, a33=7.5×10^-6/K

8'' 0.5mm Lithium Niobate Wafer

8'' 0.5mm Lithium Niobate Wafer

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

8'' 0.5mm Lithium Niobate Wafer

  • 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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8'' 0.5mm Lithium Niobate Wafer

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Brand Name :
BonTek
Model Number :
Lithium Niobate Wafer
Certification :
ISO:9001, ISO:14001
Place of Origin :
China
MOQ :
5 pcs
Price :
Negotiable
Contact Supplier
8'' 0.5mm Lithium Niobate Wafer
8'' 0.5mm Lithium Niobate Wafer
8'' 0.5mm Lithium Niobate Wafer

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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