PZT8 Piezo Ceramic Ring Φ45~Φ49mm for Ultrasonic Transducers

Original price was: $6.00.Current price is: $5.00.

17% Off

PZT-82 Piezo Ceramic, equivalent to Navy Type III material.
Designed for high-power transducers and industrial devices.
High mechanical quality factor, low dielectric loss & resonant impedance.
Stable resonant performance, Reliable high-power operation
Custom sizes available, Consult our engineer for more details

Piezoceramic Ring Technical Details

Specification PZT8-45x15x5 PZT8-45x17x5 PZT8-45x20x5 PZT8-49x23x6
Materials Type: PZT82 PZT82 PZT82 PZT82
Items No.: 45 x15 x5 45 x17 x5 45 x20 x5 49 x23 x6
Outer Diameter (mm) 45 mm 45 mm 45 mm 49 mm
Inner Diameter (mm) 15 mm 17 mm 20 mm 23 mm
Thickness /Height (mm) 5 mm 5 mm 5 mm 6 mm
Frequency FS±3% (kHz) 38 kHz 38 kHz 38 kHz 35 kHz
Bandwidth △F (kHz) 3.5 kHz 3.5 kHz 3.5 kHz 3.5 kHz
Capacitance C±12% (pF) 2475 pF 2500 pF 2260 pF 2220 pF
Impedance Rm (Ω) 14 Ω 11 Ω 11 Ω 11 Ω

* All Piezoceramic Dielectric Loss (tgδ (%) <0.3 * All Piezoceramic Coupling Factor (Kt/Kr%) >53
* All Piezoceramic Curie Point (TC℃) 320
* All Piezoceramic Mechanical Quality Factor (Qm) > 1800

For bulk order price please contact our sales.

Read More About Piezo Application

Piezoceramic Ring Applications


Piezoelectric rings are fundamental components in high-power ultrasonic systems. By fastening these piezoceramic elements to a metal rod using high-tensile bolts, the particle displacement and mechanical vibration velocity of the components are significantly amplified. This configuration effectively concentrates ultrasonic energy into a targeted, smaller surface area, functioning as an ultrasonic concentrator (or horn).

We offer a diverse range of ring-shaped piezoelectric components engineered for high-performance demands. Our products are characterized by:

Low resonant impedance for maximum efficiency
Minimal dielectric loss to reduce heat generation
Excellent thermal stability under continuous operation
High-power driving capabilities for demanding industrial loads

Core Applications

Our high-quality piezoceramics are widely utilized across a variety of cutting-edge industries and applications, including:
Bolt-Clamped Ultrasonic Transducers (Langevin Transducers): Providing robust mechanical clamping for high-power ultrasonic delivery.
Sensing Technologies: Integrated into high-precision Ultrasonic Sensors and Vibration Sensors for real-time monitoring and diagnostics.
Industrial Processing: Powering advanced Ultrasonic Cleaning systems and Ultrasonic Welding equipment for precise material bonding.
Energy & Mixing: Driving Biodiesel Mixing Transducers to optimize chemical cavitation, as well as specialized Vibration Generation modules.
Dynamic Control: Implementing Active Vibration Damping to counteract unwanted structural oscillations in real-time.

Read More About Piezo Application

Still have questions? Consult our technical engineer for more details by filling below form.

Additional Information

Delivery Time

1 Week After Payment is Received

Payment Term

For orders of USD 500 or more: Bank Transfer (T/T), For orders under USD 500: T/T, PayPal, or Western Union

Warranty Period

1 Year Warranty, Free Replacement

Reliable Shipping

Carefully packed for safe international delivery

Bulk Order Discounts

Better pricing available for larger quantities

Technical Support

Application guidance for piezo components

Flexible Payments

T/T, PayPal, and Western Union accepted