Lithium Tantalate Wafers

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Lithium Tantalate Wafers

We also supply "black" wafers free of pyroelectric discharge, 4" (100mm), orientation 36°, 39°, 42 °, 46°, 48°, X-CUT ... detailed specifications

Standard Lithium Tantalate

Lithium Tantalate Applications

Typical Specifications - For SAW Use

Orientation	Diameter	Reference Flat Perpendicular to		Thickness	Surface Finish
36° Y - Cut	76.2 ± 0.7 (mm)	22 ± 3 (mm)	X	0.35 ± 0.03 (mm)	Front	Mirror Polished
42° Y - Cut	76.2 ± 0.7 (mm)	22 ± 3 (mm)	X	0.50 ± 0.03 (mm)	Front	Mirror Polished
X - Cut	100.0 ± 0.7 (mm)	32 ± 3 (mm)	Parallel to 112.2° Y	0.50 ± 0.03 (mm)	Back	Ground

**LiTaO3**
	Section
		D : Diameter RF : Reference Flat SF : Sub Flat T : Thickness Slice Orientated Within 15 minutes of Arc on all Axes

Typical Specifications - For Optical Use

Orientation	Diameter	Reference Flat Perpendicular to		Sub Flat		Thickness	Surface Finish
Z - Cut	50.8 ± 0.7 (mm)	21 ± 3 (mm)	Y	10 ± 3(mm)	- X	0.50 ± 0.03 (mm)	Front	Mirror Polished
							Back

Lithium Tantalate Optical Wafers

_{Reproduced by kind permission ofYamaju Ceramics Co., Ltd. . © Yamaju 2004 Specifications subject to change without notice. All rights reserved} _{© Roditi International 2004}