Quartz Crystal Monitor blanks

Item No.: QCM

QCM is an acoustical transducer that converts mass changes on the surface of an oscillating quartz crystal resonator into an electronic signal.It has been widely used in such areas as vapor deposition of metals, and over the last decade it has become more widely used in biosensor applications.Typical dimensions are Dia:0.489” and Dia:0.550” , two frequency are 5MHz&6MHz fundamental mode and three shape:plano-plano/planoconvex/Biconvex; Also with 3types electrode including Gold/Silver/Alloy .

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17 Quartz Monitor Crystal blanks

Description

QCM is an acoustical transducer that converts mass changes on the surface of an oscillating quartz crystal resonator into an electronic signal.It has been widely used in such areas as vapor deposition of metals, and over the last decade it has become more widely used in biosensor applications.

Typical dimensions are Dia:0.489” and Dia:0.550” , two frequency are 5MHz&6MHz fundamental mode and three shape:plano-plano/planoconvex/Biconvex;
Also with 3types electrode including Gold/Silver/Alloy .

Basic materials characteristics
Density, g/cm³	2.65
Melting point, °C	1467
Thermal conductivity, W/(m x K) (T = 25°C)	10.7 (parallel to axis Z)	6.2 (perpendicular to axis Z)
Hardness (Mohs)	7
Dielectric ñ onstant at 30 MHz	4.34 (parallel to axis Z)	4.27 (perpendicular to axis Z)
Young's modulus (E), GPa	97.2 (parallel to axis Z)	76.5 (perpendicular to axis Z)
Chemical stability	insoluble in water

Product specification list:Bevel plano-plano/Plano-convex/Bi-convex

1) Frequency :5.000MHz & 6.000MHZ
2)Adjustment Tolerance +- 7Khz
3)Material :Top grade pure-Z bar
4)Cutting Angle :typical AT-cut(35°15'+-2') or double rotated SC/IT cut
5)Resonance Resistance : <15Ω
6)Shunt Capacitance: <7pF
7)Oscillation Mode :Fundamental Mode
8)Operating Temperature:0C°~+70C°
9)Storage Temperature:-40C°~+105C°
10)typical Diameter : 13.97mm+/-0.03mm/12.42mm+/-0.03mm
11)Electrode Material: Gold, Silver, Alloy
12)Applications -.Semiconductor sputter coating machine -.Optical coating machine

Quartz Crystal Monitor blanks

QCM is an acoustical transducer that converts mass changes on the surface of an oscillating quartz crystal resonator into an electronic signal.It has been widely used in such areas as vapor deposition of metals, and over the last decade it has become more widely used in biosensor applications.

Product specification list:Bevel plano-plano/Plano-convex/Bi-convex

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