Model CL-R15 Model CL-R20
Size Φ15×6×4.0 Size Φ20×8.5×3.0
Diameter 15mm Diameter 20mm
Thickness 4.0mm Thickness 3.0mm
Coupling Coefficient(Radial) ≥0.62 Coupling Coefficient(Radial) ≥0.62
Coupling Coefficient
(Thickness)
≥0.47 Coupling Coefficient
(Thickness)
≥0.47
Relative Permittivity 1800±200 Relative Permittivity 1800±200
Mechanical Quality Factor 1400±300 Mechanical Quality Factor 1400±300
Curie Temp 300℃ Curie Temp 300℃
Density 7.6×10³KG/m2 Density 7.6×10³KG/m2
Piezoelectricity constant ≥300×10ֿ ¹²C/N Piezoelectricity constant ≥300×10ֿ ¹²C/N
Frequency 110 KHZ±10% Frequency 75±1KHZ
Insulation Resistance ≤15Ω Insulation Resistance ≤15Ω
Capacity 600pf±10% Capacity 1300±200 pf
Dissipation factor ≤0.4% Dissipation factor ≤0.4%
Apply Range Transducer & Cleaner Apply Range Transducer & Cleaner
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