| Ultrasonic Atomizing Transducer Specification |
| Resonant Frequency(Note 1) | 1.70-30KHz±60KHz |
| Resonant Impedance(Note 1) | Max.5Ω |
| Capacitance (Note 2) | 1600±15%PF |
| Electromechanical Coupling Factor(kt,kp) | Kp=Min.25% |
| Mechanical quality(Qm) | Min.800 |
| Dielectric loss(tan) | Max.0.5% |
| Piezoelectric constant(C/N) | Min.300 |
| Operating Temperature | -20~70℃ |
| Srorage Temperature | -30~80℃ |
| Buzzer Soldering process | Soldering Parameter |
| Temp(℃) | Time(Sec.) | Times |
|
Inclusive Lead |
| Reflow soldering | 230±10 | Above 170℃ time 40~70 | 2 |
| Wave soldering | 245±5 | 3~6 | 1~2 |
| Manual soldering | 330±10 | 1~2 | 1~2 |
|
Lead Free |
| Reflow soldering | 245±15 | Above 180℃ time 40~70 | 3 |
| Wave soldering | 260±5 | 4~8 | 2~3 |
|
|
|
|
|
| * | Manual soldering | 350±10 | 1~3 | 2~3 |
| Ultrasonic Atomizing Transducer Different Size |
20-1.7M Product Specifications
Vibrator diameter: Φ20mm
Resonant frequency Fr: 1700±50 KHZ
Resonant impedance Zr: Max 2Ω
Electromechanical consumption factor Kt: 50% Min
Capacitance PF: 1700±20%
Drive power: 23 W
Atomization amount: > 400 ml/h
Water level: 30-35 mm
20-2.4M Product Specifications
Vibrator diameter: Φ20mm
Resonant frequency Fr: 2400 ± 50 KHZ
Resonant impedance Zr: Max 1Ω
Electromechanical consumption factor Kt: 50% Min
Capacitance PF: 1700±20%
Drive power: 12 W
Atomization amount: > 200 ml/h
Dry burning: 30 S
Water level: 18-30 mm
25-1.7M Product Specifications
Vibrator diameter: Φ25mm
Resonant frequency Fr: 1700±50 KHZ
Resonant impedance Zr: Max 2Ω
Electromechanical consumption factor Kt: 50% Min
Capacitance PF: 1700±20%
Drive power: 23 W
Atomization amount: > 450 ml/h
Water level: 30-35 mm
16-1.7M Product Specifications
Vibrator diameter: Φ16mm
Resonant frequency Fr: 1700±50 KHZ
Resonant impedance Zr: Max 2Ω
Electromechanical consumption factor Kt: 50% Min
Capacitor PF: 1200±20%
Drive power: 23 W
Atomization amount: > 250 ml/h
Dry burning: 30 S
Water level: 30-35 mm
16-2.4M Product Specifications
Vibrator diameter: Φ16mm
Resonant frequency Fr: 2400 ± 50 KHZ
Resonant impedance Zr: Max 1Ω
Electromechanical consumption factor Kt: 50% Min
Capacitor PF: 1200±20%
Drive power: 23 W
Atomization amount: > 250 ml/h
Dry burning: 30 S
Water level: 30-35 mm
USB aromatherapy machine special atomizer
16-3M Product Specifications
Vibrator diameter: Φ16mm
Resonant frequency Fr: 3000±50 KHZ
Resonant impedance Zr: Max 1Ω
Electromechanical consumption factor Kt: 50% Min
Capacitor PF: 1200±20%
Drive power: 23 W
Atomization amount: > 250 ml/h
Dry burning: 30 S
Water level: 30-35 mm
