Quartz Blanks

Quartz Blanks This material consists of single-crystal right-handed a-quartz artificially grown bars which is intended for use in fabrication of piezoelectric for such as timing frequency control and frequency selection under hydro-thermal condition on a seed with its length along the Y axis. piezo single crystal blank Product Parameters Material Quartz Blanks（ Piezo Grade） Materials Both Pure Z and Y Bar available Synthetic Q-Value Min 1.8x10^6, 2.4x10^6 to 3.0x10^6     IEC Etch Channel Density Max 10/c?, Max 30/c?, Max 100/c?, Max 100/c?, Max 300/c?; Swept Inclusions Density Ia, Ib, I, II, III Cut Type AT, BT, CT, DT, GT, NT, FC, SC, IT, …, etc Angle Tolerance(±) Theta Angle: ±5″， ±10″， ±15″， ±30″， ±1′, ±2′, … , etc      Phi Angle:±5′, ±10′, ±15′, ±30′, … , etc Diameter For Round Blank From 3.0mm to 50.80mm (with flat) Size For Square Blank 1.6x1.6mm ～ 38x38mm Size For SMD Blank 1.2x2.4mm Above at Customer option Diameter/Size Tolerance(±) ±0.01 mm Frequency 1 Mhz up to 54Mhz for AT-Cut Fundamental; Upto 70Mhz By Etching Flat As request the flat shall be perpendicular to X axis within ±10 deg Surface Finishing #1000(9u); #2000(7u); #3000(5u); #4000(3u) (Sic); Polished(Cerium oxide）and & etched  Std   Overtone Fundamental; Third Overtone (3rd); Fifth Overtone (5th) Contouring (Diopter) Plano-Convex: 0.5 Diopter ～ 10 Diopter         Bi-Convex: 10 Diopter ～ 15 Diopter  If you have any question on LN wafer, LT wafer, saw filters, piezo single crystal blanks, bio sensor and optical grade lithium tantalate wafers, We will give the professional answers to you.

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