Model No.︰semispherical
Brand Name︰MQ
Country of Origin︰China
Unit Price︰-
Minimum Order︰-
| Type & spec | Dimensions（mm）: | Relevant piezoelectric parameters | ||||||
| Diameter× Small hole × Thickness | ||||||||
| External radius | Small hole | Wall thickness | f（kHz） | Kr | C (nF) | |||
| PZT-51 | PZT-44 | PZT-81 | ||||||
| SR5 | SR5 | Φ2 | 0.8 | 195 | ＞0.5 | 3.3 | ||
| SR7.5 | SR7.5 | Φ3 | 0.8 | 127 | ＞0.5 | 7.7 | ||
| SR10 | SR10 | Φ4 | 0.9 | 95 | ＞0.5 | 12 | ||
| SR12.5 | SR12.5 | Φ4 | 1 | 76 | ＞0.5 | 17.3 | ||
| SR15 | SR15 | Φ4 | 1.1 | 65 | ＞0.5 | 23.2 | ||
| SR17.5 | SR17.5 | Φ5 | 1.1 | 52.5 | ＞0.5 | 32 | ||
| SR20 | SR20 | Φ6 | 1.2 | 48.2 | ＞0.5 | 38.2 | ||
| SR25 | SR25 | Φ8 | 2.5 | 46 | ＞0.45 | 16.5 | 13.1 | |
| SR30 | SR30 | Φ8 | 2.5 | 38.3 | ＞0.45 | 23.6 | 18.7 | |
| SR37.5 | SR37.5 | Φ10 | 3 | 31 | ＞0.45 | 29.5 | 23.4 | |
| SR40 | SR40 | Φ10 | 3 | 23 | ＞0.45 | 35.5 | 28 | |
| SR50 | SR50 | Φ10 | 3 | 22.7 | ＞0.45 | 56.7 | 45 | |
