Industry Background
Ultra-high frequency piezoelectric ceramic discs are core components for high-precision ultrasonic atomization, micro ultrasonic sensing, fine ultrasonic cleaning and precision medical ultrasonic devices. With the rapid development of portable atomization equipment and high-precision ultrasonic detection instruments, the market demands piezo discs with ultra-high resonant frequency, low dielectric loss and ultra-low resonant impedance. SWT has mature manufacturing capability for large-diameter ultra-high frequency piezo ceramic discs, delivering stable and consistent piezo elements for global customers.
About Guangdong SWT
Guangdong SWT Smart Technology Co., Ltd. specializes in piezoelectric ceramics, electro-acoustic components and ultrasonic transducers. We have complete in-house production lines covering ceramic powder formulation, precision forming, high-temperature sintering, silver electrode firing and full-parameter performance testing. Our product portfolio includes round piezo ceramic discs, ring piezo ceramics, glass-glaze atomizing discs, piezo buzzers, electromagnetic buzzers and ultrasonic sensors. Every batch is strictly inspected before shipment to guarantee stable performance for OEM and ODM bulk orders. Visit our official website www.swt99.com for datasheets and sample requests.
Key Technical Specifications
Model No.: 8D25-2000DA
- Outer diameter: φ25±0.5 mm
- Thickness: 1.0±0.1 mm
- Resonant frequency: 2000±100 kHz
- Static capacitance: 7000±20% pF
- Dielectric loss: ≤0.5%
- Resonant impedance: ≤2.5 Ω
- Operating temperature: -20℃ ~ +60℃
- Storage temperature: -30℃ ~ +70℃
- Material: PZT-8
Product Advantages
- Ultra-high frequency feature: 2000kHz resonant frequency, ideal for fine ultrasonic atomization and high-precision micro ultrasonic sensing applications.
- Ultra-low resonant impedance: ≤2.5Ω, extremely low energy loss, high electro-mechanical conversion efficiency.
- PZT-8 high-performance material: Low dielectric loss, stable performance under continuous ultra-high frequency operation.
- Precision thickness control: Thickness tolerance ±0.1mm, excellent batch consistency for mass assembly.
- Clear polarity marking: “+” sign printed on ceramic surface, convenient for polarity identification and soldering.
- Flexible supply: SWT factory direct supply, support sample testing, small trial orders and customized piezo parameters.
Applications
This 25×1mm PZT-8 round piezo ceramic disc is widely used in fine ultrasonic atomization modules, high-precision ultrasonic sensors, micro ultrasonic cleaning equipment and other ultra-high frequency ultrasonic systems. It is suitable for atomization and sensing products requiring fine mist and high sensitivity. We support small sample orders and large volume procurement. Please contact us for technical documents and quotations.
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