Yujie Piezoelectric Disc Series
Yujie's high-precision piezoelectric discs (piezo discs) engineered for MHz-range ultrasonic applications. Yujie's PZT disc series features exceptional electromechanical coupling (Kp ≥0.47-0.58) and ultra-low impedance (≤2-4Ω), delivering superior energy conversion for ultrasonic atomizers, beauty devices, and precision cleaning systems. Available in frequencies from 1.0 to 1.65 MHz.
Features & Applications
Core Applications & Technical Advantages
- •Ultrasonic Atomizers & Nebulizers: HJ-25/1.65M and HJ-20/1.65M deliver 1.65 MHz frequency for ultra-fine mist generation with impedance as low as 2.0Ω
- •Beauty & Skincare Devices: H-series discs (Ø20-28mm) optimized for 1.0 MHz facial cleansing and treatment equipment
- •Patch-Type Ultrasonic Cleaners: HJ-50 series with 45 kHz frequency and high coupling coefficient (0.58) for adhesive-mount cleaning applications
- •Medical & Laboratory Equipment: Precision-manufactured PZT discs meet stringent requirements for medical nebulizers and diagnostic tools
Need custom piezoelectric discs or piezo disc modifications? We specialize in custom frequencies, diameters (Ø16-50mm), and thickness specifications for OEM ultrasonic equipment manufacturers worldwide.
Piezoelectric Disc Technical Specifications
Complete electrical parameters for high-frequency ultrasonic piezo discs. Specifications measured at 25°C ±2°C ambient conditions.
Need Help Matching Disc Models to Your Device?
Share target frequency, acoustic output goals, and assembly constraints. Our engineering team will map suitable disc structures and tolerance windows.
Application Guides for Nebulizer and Disc Programs
Use these links when the disc selection discussion moves beyond geometry and into aerosol reliability, sourcing risk, and production control for nebulizer transducers.
High-Frequency Expertise
Specialized in MHz-range piezoelectric discs with frequencies up to 1.65 MHz. Our advanced poling techniques and proprietary PZT formulations ensure consistent high-frequency performance critical for atomization applications.
Precision Manufacturing
State-of-the-art CNC grinding and lapping equipment maintains thickness tolerance of ±0.01mm, essential for achieving target resonant frequencies. Surface flatness ≤0.02mm ensures optimal transducer assembly.
Quality Testing
100% inspection protocol includes impedance analysis, frequency scanning, and coupling coefficient verification. Each piezo disc batch includes detailed test reports and certificates of conformance.
Application Support
Our engineers provide technical guidance on piezoelectric disc selection, driver circuit design, and transducer assembly optimization. Free samples available for qualified projects.
Looking for a piezoelectric supplier?
Explore our comprehensive supplier services for your specific needs
PZT Material Supplier
High-quality PZT ceramics & custom formulations
Piezoelectric Component Supplier
Discs, rings, plates & custom components
Ultrasonic Transducer Supplier
Custom transducers & sensing solutions