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| Model No.︰ | sphere piezo ce |
| Brand Name︰ | MQ |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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| Type & spec |
Dimensions（mm）: |
Relevant piezoelectric parameters |
| Diameter× Small hole × Thickness |
| External diameter |
Small hole |
Wall thickness |
f（kHz） |
Kr |
C (nF) |
| PZT-51 |
PZT-44 |
PZT-81 |
| SΦ5 |
Φ5 |
Φ1.5 |
0.5 |
335 |
＞0.4 |
2.5 |
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| SΦ10 |
Φ10 |
Φ3 |
0.8 |
164 |
＞0.4 |
6.4 |
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| SΦ15 |
Φ15 |
Φ4 |
0.8 |
107 |
＞0.5 |
15.5 |
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| SΦ20 |
Φ20 |
Φ5 |
1 |
80 |
＞0.5 |
22 |
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| SΦ25 |
Φ25 |
Φ5 |
1.2 |
67 |
＞0.5 |
28.8 |
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| SΦ30 |
Φ30 |
Φ6 |
1.1 |
54 |
＞0.5 |
46.5 |
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| SΦ40 |
Φ40 |
Φ8 |
1.2 |
40 |
＞0.5 |
76.5 |
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| SΦ50 |
Φ50 |
Φ8 |
1.2 |
32 |
＞0.5 |
121 |
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