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    Quartz Blanks
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    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.

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    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.

    MaterialQuartz Blanks( Piezo Grade)
    MaterialsBoth Pure Z and Y Bar available
    Synthetic Q-ValueMin 1.8x10^6, 2.4x10^6 to 3.0x10^6     IEC
    Etch Channel DensityMax 10/c㎡, Max 30/c㎡, Max 100/c㎡, Max 100/c㎡, Max 300/c㎡; Swept
    Inclusions DensityIa, Ib, I, II, III
    Cut TypeAT, 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 BlankFrom 3.0mm to 50.80mm (with flat)
    Size For Square Blank1.6x1.6mm ~ 38x38mm
    Size For SMD Blank1.2x2.4mm Above at Customer option
    Diameter/Size Tolerance(±)±0.01 mm
    Frequency1 Mhz up to 54Mhz for AT-Cut Fundamental; Upto 70Mhz By Etching
    FlatAs 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  
    OvertoneFundamental; Third Overtone (3rd); Fifth Overtone (5th)
    Contouring (Diopter)Plano-Convex: 0.5 Diopter ~ 10 Diopter         Bi-Convex: 10 Diopter ~ 15 Diopter 
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