产品特点
详细介绍
AT切割在10MHz振动的压电石英晶体,并放置在2个金电极之间进行电连接。石英晶体表面平整,经过精密抛光。通过使用钛基底来增强金电极的粘附性。每个传感器都保存在一个实用的保护袋中,具有单面电极触点,并且与旧的openQCM和新的RF弹簧触点系统兼容。
技术规格
One side contacts:Yes
Quartz Frequency:10 MHz
Nominal Sensitivity:4.42 x 10 -9 g Hz-1 cm-2
Frequency vs Temp stability:± 20 KHz @ 23°C
Frequency Tolerance:+/- 5 KHz
Capacitance:6 pF (C0)
Quartz Density:0.0026497 Kg/m3 @ 25°C
Stiffness:8.749 N/m2
Cut:AT-fundamental
Cut Angle:35° 15'± 3'
Quartz Thickness:~ 160 um
Blank Diameter:13.9 mm
Electrode Diameter:6 mm
Electrode material:Gold (Au)
Electrode Coating:Au - Ti substrate
Electrode Thickness:~ 200 nm Au (on ~10 nm Ti substrate)
Electrode Contacting:Single - sided contact
Electrical Connection:Spring contacts, Pogo-pins or HC-48/U
Surface appearance:Transparent
Cleaning:A new sensor might be contaminated. Pre-cleaning the surface will give more reproducible results