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.
该材料由单晶右旋a石英人工生长棒组成,用于制作压电材料,如在其长度沿Y轴的种子上,在水热条件下的定时频率控制和频率选择。
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 |