SAW Grade Lithium Niobate Wafers

SAW Grade Lithium Niobate Wafers

Our abundance experience at growing and mass production for SAW grade Lithium Niobate crystal wafers. We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking, all finished products are passed at Testing of curie Temp and QC inspection.

Our R&D is active at developing and researching from new material to finished products at all kinds of optical doped wafers & electronic components.

CQT produce the products:single piezo crystal, quartz blanks, Single Quartz Blanks, lithium niobate wafer and lithium tantanlate wafer. We has been servicing for microelectronic manufacturers, defense related contractors, National laboratories, universities and scientists around the world since 1990

Product Parameters

Material

LiNbO3 wafers (White or Black)

Curie Temp

1142±2.0℃

Cutting Angle

X/Y/Z/Y36/Y41/Y64/Y128/etc

Diameter/size

3”/4”/6"LN wafer & 8"under R/D

Tol(±)

<0.20 mm

Thickness

 

Primary Flat

22mm /32mm /42.5mm /57.5mm

LTV (5mmx5mm)

 <1µm

TTV

 <3µm

Bow

-30<bow<30

Warp

<40µm

PLTV(<0.5um)

≥95%(5mm*5mm)

Orientation Flat

All available

Surface Type

Single Side Polished /Double Sides Polished

Polished side Ra

<0.5nm

Back Side Criteria

General is 0.2-0.5µm or as customized

Edge Criteria

R=0.2mm or Bullnose

Wafer Surface Criteria

Transmissivity

general:5.9x10-11<s<2.0*10-10 at 25℃

Contamination,

None

Particles ¢>0.3 µ  m

<= 30

Scratch , Chipping

None

Defect

No edge cracks, scratches, saw marks, stains

Packaging

Qty/Wafer box

25pcs per box 

CQT supply lithium niobate wafer, which include saw grade lithium niobate wafers and optical grade lithium niobate wafers, Our products have high quality and competitive prices. We focus on innovation, cost-effectiveness, and superior quality for our customers.

 




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