Industry Background
Piezoelectric ceramic rings are core functional elements widely used in ultrasonic transducers, vibration actuators, cleaning equipment and sensing modules. With the continuous upgrading of industrial ultrasonic applications and precision sensing products, the market demands piezo ceramic rings with stable parameters, low impedance and reliable material consistency. PZT-8 material is especially favored for high-power ultrasonic scenarios due to its excellent electromechanical coupling performance and low dielectric loss. Guangdong SWT has long been dedicated to the R&D and mass production of various piezo ceramic rings, providing stable supply for global manufacturers.
About Guangdong SWT
Guangdong SWT Smart Technology Co., Ltd. is a professional manufacturer focusing on piezoelectric ceramics, electro-acoustic components and ultrasonic parts. We own complete in-house production lines covering ceramic formulation, isostatic pressing, high-temperature sintering, silver electrode firing and full-parameter testing. Our product portfolio includes ring piezo ceramics, disc piezo ceramics, glass-glaze atomizing discs, piezo buzzers, electromagnetic buzzers and ultrasonic transducers. Every batch undergoes strict quality inspection before shipment to ensure consistent performance for OEM and ODM bulk orders. Visit our official website www.swt99.com for more product details, datasheets and sample applications.
Core Technical Specifications
This 15mm ring piezo ceramic is made of PZT-8 material:
- Outer diameter: φ15.0±0.3 mm
- Inner diameter: φ6.0±0.3 mm
- Thickness: 3.0±0.1 mm
- Resonant frequency: 106±2 kHz
- Static capacitance: 600±20% pF
- Dielectric loss: ≤0.8%
- Resonant impedance: ≤20 Ω
- Operating temperature: -20℃ ~ +80℃
- Material: PZT-8
Product Advantages
- PZT-8 high-power material: Designed for high-power ultrasonic applications, featuring high electromechanical conversion efficiency, low dielectric loss and low heat generation during continuous operation.
- Precise dimensional control: Strict tolerance on outer diameter, inner diameter and thickness ensures good batch consistency and convenient assembly for transducer manufacturers.
- Low resonant impedance: ≤20Ω resonant impedance guarantees high energy transfer efficiency, making it suitable for driving high-power ultrasonic devices.
- Reliable silver electrode: Uniform silver electrode coating with strong adhesion, excellent soldering performance and stable electrical connection.
- Flexible supply support: SWT in-house production supports sample evaluation, mass volume orders and custom size/parameter requirements.
Wide Application & Procurement Support
This 15×6×3mm PZT-8 ring piezo ceramic is widely applied in ultrasonic cleaning transducers, ultrasonic welding components, vibration actuators, distance measurement sensors, industrial ultrasonic equipment and other piezoelectric driving modules. It is suitable for both commercial and industrial ultrasonic products that require stable power output. We support small-batch sample testing as well as large-scale bulk procurement. For technical documents, sample requests and quotation information, please visit our official website www.swt99.com.
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