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QCM 5 MHz 25.4 mm Cr/Au Maxtek

For use in film thickess monitors or liquid biosensing. Very reliable function due to good adhesion of electrodes. Long operational life time. Wrap over electrode for one sided contacting.

Description

QUICK DATA for QCM 5 MHz 25,4 mm Ti  Maxtek

  

GENERAL

Item

Parameter

Value

1.0

Sensor design

Plano-Plano

2.0

Angle of cut

AT

3.0

Jig compability

Maxtek

 

 

 

ELECTRICAL

4.1

Nominal frequency

5.000 MHz

4.2

Center frequency

5.000 MHz

4.3

Frequency tolerance

+/- 7 KHz

4.4

Q-value

> 100 000

4.5

Shunt capacitance, C0

Typ. 4 pF

 

 

 

ELECTRODES

5.1

Front electrode diameter

12.8 mm

5.2

Front electrode material

Ti,   Titaninum

5.3

Back electrode diameter

6.4 mm

5.4

Back electrode material

Ti,   Titanium

5.5

One sided contacting

Yes

 

 

 

MECHANICAL

6.1

Nominal blank diameter

25.4 mm

6.2

Crystal axes orientation

No

6.3

Surface appearance

Transparent

6.4

Bevel

No
 
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