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Piezo Ceramic Ring with Silver electrodes on both sides, main application is for Ultrasonic welding.
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The piezoelectric ceramic sensor is used for ultrasonic beauty film with a diameter of 16mm, a resonance frequency of Fs 5±7%MHz, and a material of 0.41mm thickness. PZT4 has two electrodes on one side.
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Piezo Ultrasonic Transducer

Piezo Ceramic Transducer for ultrasonic Infrared detection, virtual keys and etc.
Availability:
Quantity:
  • KDU-20x5x2(230)
  • KD
  • 20mm x 5mm x 2mm
  • 72.0 ±1.0 kHz

Applications

Ultrasonic Infrared detection, virtual keys, etc

 

Product Features:

1, Low heat, High efficiency;

2, High temperature resistance and high reliability;

3. Nonmagnetic and non-radiative;

4, Custom dimensions available.

 

■ Data Sheet:

No.

 Part Number

  KDU-20x5x2(230)

1

 Resonant Frequency             

  Fr=72.0 kHz±1.0kHz

2

 Resonant Impedance             

  R800Ω

3

 Static Capacitance               

  C0=950.0pF±10% at 1kHz

4

 Dielectric loss

  tanδ2%

5

 Piezoelectric strain constant               

  d33450pC/N

6

 Electro mechanical coupling coefficient            

  k3128%

7

 Storage Temperature Range            

  -30+80

8

 Ceramic length r             

  L=20.0±0.2mm

9

 Ceramic width           

  W=5.0±0.1mm

10

 Ceramic thickness              

  t=2.00±0.02mm

 

■ Dimension Drawing

尺寸图


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CONTACTS

   +8620-82981109
   SS2822239819 
   Silvia Shen
   No. 8th, Jingquan Yi Road, Yonghe Economic Zone, Huangpu, Guangzhou, China