NO. | Name | Mark | Spec. | Remarks |
1 | Resonance Frequency | Fa | 28±1KHZ | Test voltage 10Vrme ,temperature 25℃ |
2 | Resonance impedance | Zr | Below25Ω | Test voltage 10Vrme ,temperature 25℃ |
3 | Capacity | Ct | 3500±5%pF | Test frequency 1KHz |
4 | Insulation resistance | IR | Over500MΩ | Test voltage DC1000V*minute |
5 | Max.allowable temperature | Tmax | 120℃ | PZT surface temperature |
6 | Storage temperature | Tst | -5℃-40℃ | |
7 | Max.instantaneous power | P(w) | 50W | Momentary power surge strats |
8 | Continuous use of power | P(W) | 50W | Normal continuous power consumption when Cleaning |
Model | Frequency(KHZ) | Capacitance (PF) | Impedance(Ω) | Diameter*Height | Power(W) | Insulation Resistance (2500V DC) |
MR3820P4-20KHZ | 20±0.8 | 3800±10% | ≤20 | 59*92MM | 60W Flared | ≥100MΩ |
MR4520P4-20KHZ | 20±0.8 | 6700±10% | ≤20 | 66*92MM | 100W Flared | ≥100MΩ |
MR3825P4-25KHZ | 25±0.8 | 3800±10% | ≤20 | 59*77MM | 60W Flared | ≥100MΩ |
MR4525P4-25KHZ | 25±0.8 | 6700±10% | ≤20 | 66*77MM | 100W Flared | ≥100MΩ |
MR3528P4-28KHZ | 28±0.5 | 4000±10% | ≤20 | 45*80MM | 50W Flared | ≥100MΩ |
MR3528P4-28KHZ | 28±0.5 | 3800±10% | ≤20 | 59*68MM | 60W Flared | ≥100MΩ |
MR4528P4-28KHZ | 28±0.5 | 6700±10% | ≤20 | 67*68MM | 100W Flared | ≥100MΩ |
MR3533P8-33KHZ | 33±0.5 | 3800±10% | ≤20 | 48*61MM | 60W Flared | ≥100MΩ |
MR3540P4-40KHZ | 40±0.5 | 3800±10% | ≤20 | 45*51MM | 50W Black film Aluminum back cover | ≥100MΩ |
MR3840P4-40KHZ | 40±0.5 | 3800±10% | ≤20 | 45*51MM | 60W Black film yellow film | ≥100MΩ |
MR4540P4-40KHZ | 40±0.5 | 6700±10% | ≤20 | 55*47MM | 60W Black film yellow film | ≥100MΩ |
MR3868P4-68KHZ | 68±0.5 | 3800±10% | ≤20 | 45*79MM | 60W Black film yellow film | ≥100MΩ |
MR4080P4-80KHZ | 80±0.5 | 3800±10% | ≤20 | 40*56MM | 60W Black film yellow film | ≥100MΩ |
MR40100P4-100KHZ | 100±0.5 | 3800±10% | ≤20 | 45*51MM | 60W Black film yellow film | ≥100MΩ |
MR40120P4-120KHZ | 120±0.5 | 3800±10% | ≤20 | 40*56MM | 60W Black film yellow film | ≥100MΩ |