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Our company has over 30 years of experience in the design, development, test, and production, of piezoelectric element and ultrasonic transducer in China. We has a complete ceramic manufacturing facility capable of producing standard and custom ceramic elements. Piezoelectric ceramics ring made of PZT-4 or PZT8 are used widely for ultrasonic cleander, ultrasonic welding, etc.
| Dimensions(mm) | CapacityC(pF) | Weak field dissipationTgδ (12v) | Strong field dissipationTgδ (400v) | Radial frequencyFr(KHz) | Resonance impedanceZm() | Thick frequencyFt(KHz) | Coupling modulusKr(%) | Quality factorQm |
| Φ 30/Φ 10*5 | 1150± 10% | ≤ 0.5% | ≤ 1.0% | 58.4± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 32/Φ 10*5 | 1320± 10% | ≤ 0.5% | ≤ 1.0% | 56.1± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 35/Φ 15*5 | 1430± 10% | ≤ 0.5% | ≤ 1.0% | 45.5± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 38/Φ 15*5 | 1750± 10% | ≤ 0.5% | ≤ 1.0% | 43.4± 5% | ≤ 15 | 410 | ≥ 46 | ≥ 800 |
| Φ 40/Φ 15*5 | 1970± 10% | ≤ 0.5% | ≤ 1.0% | 42.8± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 42/Φ 15*5 | 2200± 10% | ≤ 0.5% | ≤ 1.0% | 40± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 42/Φ 17*5 | 2110± 10% | ≤ 0.5% | ≤ 1.0% | 38.8± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 45/Φ 15*5 | 2580± 10% | ≤ 0.5% | ≤ 1.0% | 38.1± 5% | ≤ 15 | 410 | ≥ 46 | ≥ 800 |
| Φ 50/Φ 17*5 | 3160± 10% | ≤ 0.5% | ≤ 1.0% | 34.8± 5% | ≤ 15 | 410 | ≥ 45 | ≥ 800 |
| Φ 50/Φ 17*6 | 2430± 10% | ≤ 0.5% | ≤ 1.0% | 34.8± 5% | ≤ 15 | 315 | ≥ 45 | ≥ 800 |
| Φ 50*3 | 5800± 10% | ≤ 0.5% | ≤ 1.0% | 46± 5% | ≤ 10 | 681 | ≥ 50 | ≥ 800 |
Ring Piezoelectric Transduce,all kinds of piezoelectric ceramic