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low cost ultrasonic piezoelectric transducer crystal for ultrasonic welding
Product Description
1.Specifications :
Dimensions:
diameter：61mm
height：161.8mm
resonant frequency (fr): 15 ± 0.5 kHz
resonant resistance (ro):max. 20 Ω
capacitance (cp): 12nF± 10.0%
Bandwidth (Δf)： ⊃3; 1 kHz
Insulation Resistance (R) : ⊃3; 2000 MΩ with 2000VDC
test atmosphere: 23±3℃ 40 ~ 70%rh.
Fr and Ro: HP-4194 Impedance Analyzer
lcr meter: 1khz，1vrms
voltage: 5000 Vp-p
current: 2ap-p
2.Drawing:
Here are some regular sizes for piezoelectric ceramic transducers for welding.
dimension(mm)diameter*length | frequency | capacitance | impedance | insulation resistance(MΩ) | power |
50*120 | 20±2 | 13000±10% | ≤20 | ≥2000 | 2000 |
50.2 *116.9 | 20±1 | 15000±10% | ≤20 | ≥2000 | 1000 |
20±1 | 8000±10% | ≤20 | ≥2000 | 500 | |
30±1 | 3500±10% | ≤20 | ≥2000 | 200 | |
61*161.8 | 15±0.5 | 14000±15% | ≤20 | ≥2000 | 2000 |
51*165.4 | 15±0.5 | 10.2nF± 10.0% | ≤20 | ≥2000 | 2000 |
If these transducer cannot meet your requirements,please tell us your size,our factory can accept the customization.