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Piezoelectric disc-Φ20×1MHZ

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Zibo Yuhai Electronic Ceramic Co., Ltd.
Address :  No.57 Chuangye Road, Development Area Boshan, Zibo City, Shandong Prov. P.R. of China 
Tel :
+86-0533-4230012
Fax : +86-0533-4231700
Email : sales@zbyuhai.com

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Piezoelectric disc-Φ20×1MHZ

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Piezoelectric ceramic disc   

  • Quick shipments
  • High power
  • low dielectric loss
  • wrapped arround electrode available

 

Application: ultrasonic Vibration transducer, 

Material:  PZT-82 (hard PZT, equal to PZT-8) or PZT-43(hard PZT, equal to PZT-4D)

 

 

 

Technical data:

Dimensions:  diameter 28mm, thickness 2mm according to frequency 1MHz

 

Piezoelectric elements technical data:    
Material PZT-43 PZT-82
Thickness Frequency Ft:  1MHz ± 5% 1MHz ± 5%
Mechanical Coupling coefficient Kp >0.53 >0.52
Dielectric Loss tg δ:  < 0.5% < 0.3%
Static capacitance Cs:  1700pF±15% 1200pF±15%

 

 

Yuhai company can produce PZT piezoelectric discs with the following : 

 

Sizes from 3mm up to 180mm

Thickness from 0.2mm up to 20mm

Choice of metallisation (Silver, Nickel, Gold and others on request)

quick delivery

 

 

 

 

Frequency: 1MHz, 2MHz 

 

 

 

HARD PZT piezoelectric materials datasheet  : 

 

 

Properties     PZT-41 PZT-42 PZT-43 PZT-82 PCrN-4 PBaS-4
Dielectric Constant ɛTr3   1050 1250 1420 1100 1600 1900
                 
Coupling factor  KP   0.58 0.58 0.58 0.52 0.6 0.59
  K31   0.32 0.33 0.34 0.3 0.35 0.34
  K33   0.66 0.67 0.68 0.57 0.68 0.68
  Kt   0.48 0.48 0.48 0.4 0.45 0.49
Piezoelectric coefficient d31 10-12m/v -106 -124 -138 -100 -156 -160
  d33 10-12m/v 260 280 300 240 350 380
  g31 10-3vm/n -11.4 -11.2 -11 -10.3 -11 -9.5
  g33 10-3vm/n 28 25.3 24 25 24.7 22.6
Frequency coefficients Np   2280 2200 2160 2280 2100 2200
  N1   1671 1613 1583 1671 1539 1613
  N3   1950 1900 1875 1950 1850 1850
  Nt   2250 2200 2200 2300 2200 2200
Elastic compliance coefficient Se11 10-12m2/n 11.8 12.7 13.2 11.6 14 13.2
Machanical quality factor Qm   1000 800 600 1200 400 2200
                 
Dielectric loss factor Tg δ % 0.3 0.4 0.5 0.3 0.6 0.5
Density ρ g/cm3 7.5 7.5 7.5 7.6 7.5 7.5
Curie Temperature Tc °C 320 320 320 310 310 310
Young's modulus YE11 <109N/m2 85 79 76 86 71 76
Poison Ratio     0.3 0.3 0.3 0.3 0.3 0.33

 

 

 

We could not find any corresponding parameters, please add them to the properties table

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ADDRESS: No. 57, Chuangye Road, Development Zone, Zibo, Shandong, China

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