High Sensitive Piezo Ceramic Ring for Vibration Transducer
Product Description
High Sensitive Piezo Ceramic Ring for Vibration Transducer
1.Product Description
Radial Frequency Fr: 90KHz ± 5%
Thickness Frequency Ft: 870KHz ± 5%
Frequency Bandwidth ΔF＞6830Hz
Resonate Impedance R＜20 Ω
Electromechanical coupling coefficient Kp: > 0.35
Dielectric Loss tg δ: <0.5
Static capacitance Cs: 899pF±20%
2.Some Standard Size of Piezo Ring
Sizes from 3mm up to 180mm
Thickness from 0.2mm up to 25mm
Choice of metallisation (Silver, Nickel, Gold and others on request)
Wide choice of PZT formulations
Dimension(mm) |
Capacity C(pF) |
Radial Frequency Fr(KHz) |
Resonance Impedance |
Thick Frequency Ft(KHz) |
Coupling Modulus Kr(%) |
Quality Factor Qm |
Φ4×Φ2×2.5 |
60±12.5% |
622± 5% |
<300 |
|||
Φ8ｘΦ3ｘ1 |
850 ±5% |
188 ±2% |
≤10 |
|||
240±10% |
153±5% |
≤15 |
1020 |
≥45 |
≥800 |
|
Φ12ｘΦ5ｘ1 |
1170±15% |
130±6% |
≤5.7 |
|||
Φ13.5ｘΦ7ｘ1.2 |
2000±15% |
1.7MHz |
≤75 |
|||
Φ15ｘΦ6.5ｘ5 |
0.269nF±10% |
410 ± 2% |
≤15 |
|||
Φ15ｘΦ7ｘ4 |
316 ± 12.5% |
102 ± 1KHz |
||||
Φ15ｘΦ8.5ｘ0.7 |
2100±15% |
91 ± 3KHz |
≤12 |
|||
Φ16ｘΦ7ｘ2.5 |
899±20% |
90± 5% |
＜20 |
870 ± 5% |
||
340±10% |
95.8±5% |
≤20 |
512 |
≥45 |
≥800 |
|
Φ18xΦ12x1.2 |
2000±15 |
1.8MHz±5% |
≤75 |
|||
Φ20xΦ10x4 |
480 ± 12.5% |
75 ± 5% |
||||
1000± 12.5% |
50 ± 3KHz |
|||||
Φ22xΦ8.1x6 |
530±20% |
77 ±3 KHz |
≤25 |
|||
Φ24ｘΦ7ｘ3 |
1500±12.5% |
75± 5% |
||||
Φ24ｘΦ12ｘ8 |
550±15% |
60 ±3 KHz |
≤25 |
|||
935±10% |
65.5±5% |
≤15 |
512 |
≥45 |
≥800 |
|
Φ28ｘΦ9ｘ1 |
6650±15% |
2.08MHz±5% |
≤3 |
|||
Φ28ｘΦ9ｘ6 |
800±15% |
190±5 KHz |
||||
Φ28ｘΦ9ｘ0.3 |
22000±15% |
6.8MHz±5% |
≤1.5 |
|||
1150±10% |
58.4±5% |
≤15 |
410 |
≥45 |
≥800 |
|
Φ30ｘΦ10ｘ6 |
990±15% |
59 ±5% |
≤16 |
|||
Φ32ｘΦ15ｘ5 |
1080±10% |
49.2±5% |
≤15 |
410 |
≥45 |
≥800 |
Φ35ｘΦ15ｘ5 |
1430±10% |
45.5±5% |
≤15 |
410 |
≥45 |
≥800 |
Φ38ｘΦ12.7ｘ6.3 |
2000±20% |
44 ±3 KHz |
≤20 |
|||
1750±10% |
43.4±5% |
≤15 |
410 |
≥46 |
≥800 |
|
Φ40×Φ12×5 |
2070±12.5% |
45.9 |
≤15 |
≥46 |
≥800 |
|
Φ40ｘΦ15ｘ5 |
1970±10% |
42.8±5% |
≤15 |
410 |
≥45 |
≥800 |
Φ40×Φ20×5 |
1700±12.5% |
37.9 |
≤15 |
≥45 |
≥800 |
|
Φ40×Φ17×6 |
1555±12.5% |
40.5 |
≤15 |
≥45 |
≥800 |
|
Φ42ｘΦ15ｘ5 |
2200±10% |
40±5% |
≤15 |
410 |
≥45 |
≥800 |
Φ42ｘΦ17ｘ5 |
2110±10% |
38.8±5% |
≤15 |
410 |
≥45 |
≥800 |
Φ45ｘΦ15ｘ5 |
2580±10% |
38.1±5% |
≤15 |
410 |
≥46 |
≥800 |
Φ50ｘΦ17ｘ5 |
3160±10% |
34.8±5% |
≤15 |
410 |
≥45 |
≥800 |
Φ50ｘΦ17ｘ6 |
2430±10% |
34.8±5% |
≤15 |
315 |
≥45 |
≥800 |
Φ50×Φ20×5 |
2700± 12.5% |
33± 2KHz |
||||
2490±12.5% |
33.2 |
≤15 |
≥45 |
≥800 |
||
Φ50×Φ30×13 |
1350±5% |
200±2 KHz |
≤4 |
|||
Φ50×Φ27×6 |
2100±12.5% |
29.3 |
≤15 |
≥45 |
≥800 |
|
1922±12.5% |
25.3 |
≤15 |
≥45 |
≥800 |
||
Φ60×Φ50×2 |
128±10% |
1MHz±5% |
≤10 |
|||
Φ63.5×Φ50.8×12.7 |
1000 |
127khz |