15×2mm PZT-8 Round Piezoelectric Ceramic Disc, 1MHz High-Frequency Piezo Disc

Industry Background

High-frequency medium-sized piezoelectric ceramic discs are widely used in ultrasonic cleaning transducers, high-frequency ultrasonic sensors, precision medical detection equipment and industrial flaw-detection devices. As ultrasonic technology continues to develop towards higher frequencies and higher precision, the market demands piezo ceramic discs with stable D33 piezoelectric constant, low dielectric loss and reliable consistency under continuous operation. PZT-8 material is widely favored in high-power and high-frequency ultrasonic applications for its excellent electromechanical performance. Guangdong SWT has accumulated rich production experience in high-frequency piezo ceramic discs, providing stable and reliable piezo components for global customers.

About Guangdong SWT

Guangdong SWT Smart Technology Co., Ltd. is a professional manufacturer specializing in piezoelectric ceramics, electro-acoustic components and ultrasonic transducers. We own 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 production batch undergoes strict quality inspection to ensure stable and consistent performance for OEM and ODM bulk orders. For more product details, datasheets and sample requests, please visit our official website www.swt99.com.

Core Technical Specifications

Model No.: 8D15-1000SA

• Outer diameter: φ15±0.5 mm
• Thickness: 2.0±0.2 mm
• Resonant frequency: 1000±50 kHz
• Static capacitance: 800±20% pF
• Dielectric loss: ≤0.8%
• Resonant impedance: ≤30 Ω
• Piezoelectric constant D33: ≥290 pC/N
• Max working voltage: ≤35 V
• Max working temperature: ≤80℃
• Material: PZT-8

Product Advantages

1. High-frequency design: 1MHz resonant frequency, suitable for high-frequency ultrasonic cleaning, precision sensing and detection applications.
2. High D33 piezoelectric constant: D33 ≥290 pC/N delivers strong electromechanical conversion capability, ensuring sufficient vibration output and sensitive signal response.
3. PZT-8 stable material: Excellent dielectric properties, low loss and stable performance under long-time high-frequency operation.
4. Low resonant impedance: ≤30Ω resonant impedance ensures high energy conversion efficiency and reduces heat generation inside the transducer.
5. Precise dimensional control: Strict tolerance on diameter and thickness guarantees excellent batch consistency, convenient for transducer assembly and performance matching.
6. Reliable silver electrode: Uniform silver electrode coating with strong adhesion, reliable soldering performance and clear polarity identification mark.
7. Flexible supply support: SWT in-house production supports sample evaluation, mass volume orders and custom size / parameter requirements.

Wide Application & Procurement Support

This 15×2mm PZT-8 round piezo ceramic disc is widely applied in high-frequency ultrasonic cleaning transducers, precision ultrasonic sensors, medical ultrasonic detection devices, industrial flaw detectors, high-frequency atomization modules and other 1MHz-level ultrasonic systems. It is suitable for products requiring strong piezoelectric performance and stable high-frequency output. We support both small-batch sample testing and large-scale bulk procurement. For technical documents, sample support and quotation information, please visit our official website www.swt99.com

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