Sunnytec Piezoelectric TechnologyShantou Sunnytec Electronics Co., Ltd.EN/中

PRODUCT CENTER

Four core product families, selected around real applications

From welding ceramic elements to cleaning transducers, atomizing elements and beauty elements, Sunnytec supports selection and customization by frequency, power, dimensions, load and assembly conditions.

Explore product families↓Ask an engineer↗
Four core product familiesOEM / ODM supportPrototype to volume supply
Sunnytec four core piezoelectric and ultrasonic product families

01 / CORE PRODUCT FAMILIES

Explore by application

Each family includes applications, selection priorities and representative models. Contact engineering for dimensions or parameters not listed here.

01
Ultrasonic Welding Ceramic Elements

Core ceramics for ultrasonic welding systems

Ultrasonic Welding Ceramic Elements

View series ↘02
Ultrasonic Cleaning Transducers

Energy conversion for industrial cleaning

Ultrasonic Cleaning Transducers

View series ↘03
Ultrasonic Atomizing Elements

Core elements for liquid atomization

Ultrasonic Atomizing Elements

View series ↘04
Ultrasonic Beauty Elements

Piezo elements for beauty-care devices

Ultrasonic Beauty Elements

View series ↘
01

Core ceramics for ultrasonic welding systems

Ultrasonic Welding Ceramic Elements

Ring-shaped piezoelectric ceramic elements for ultrasonic welding transducer stacks, with standard sizes and customization by geometry, frequency and electrical performance.

Ultrasonic Welding Ceramic Elements
Applications

For plastic welding, metal welding, packaging sealing and custom ultrasonic transducer assemblies.

Selection priorities
  • Ring and custom geometries
  • Stable resonance and batch consistency
  • Configurable electrodes and polarization
  • Prototype validation through volume supply
Request this series datasheet↗

Representative models & specifications

View original catalog source ↗
ModelFrequencyCapacitance / electricalPerformance / operating
SCC-S44-13×5×2.3↗125 ± 2 kHz640 pF ± 10%Kp ≥ 40%
SCC-S44-40×16×6↗40 ± 1 kHz2450 pF ± 10%Kp ≥ 40%
SCC-S44-50×20×6↗32 ± 1 kHz3700 pF ± 10%Kp ≥ 40%
SCC-S44-50×20×7↗32 ± 1 kHz3250 pF ± 10%Kp ≥ 40%
SCP-S81-50×17×6.5↗34.8 ± 1 kHz2400 pF ± 10%Kt ≥ 42%
02

Energy conversion for industrial cleaning

Ultrasonic Cleaning Transducers

Bolt-clamped ultrasonic cleaning transducers selected around tank construction, load, operating frequency and power requirements.

Ultrasonic Cleaning Transducers
Applications

For precision metal parts, electronics, optics, medical instruments and industrial cleaning tanks.

Selection priorities
  • Multiple frequency and power series
  • Bolt-clamped metal construction
  • Plate and tank integration support
  • Application engineering guidance
Request this series datasheet↗

Representative models & specifications

View original catalog source ↗
ModelFrequencyCapacitance / electricalPerformance / operating
STC-4SH-5028↗28 ± 1 kHz8400 pF ± 10%100 W · Z ≤ 20 Ω
STC-4SH-3840↗40 ± 1 kHz4800 pF ± 10%60 W · Z ≤ 20 Ω
STC-4SH-3828↗28 ± 1 kHzEngineering confirmation60 W
STC-4SS-3528-C↗28 kHzEngineering confirmation50 W
STC-4SS-3868↗68 kHzEngineering confirmation60 W
STC-4SH-28K/40K↗28 ± 1 / 40 ± 1 kHzDual-frequency60 W · Ø65 × 69 mm
STC-4SH-3840K/80K↗40 ± 1 / 80 ± 5 kHzDual-frequency60 W · Ø40 × 60 mm
STC-4SH-25200K↗200 ± 5 kHzHigh-frequency30 W · Ø30 × 33 mm
STC-4SH-40K/80K/120K↗40 ± 1 / 80 ± 5 / 120 ± 5 kHzTri-frequency60 W · Ø40 × 60 mm
STC-4SH-3050K/170K↗50 ± 5 / 170 ± 5 kHzDual-frequency40 W · Ø38 × 40 mm
STC-4SS-100K/160K↗100 ± 5 / 160 ± 5 kHzDual-frequency60 W · Ø48 × 50 mm
P4-70.5×30.5×2.2↗965 ± 10 kHz10000 pF ± 10% · 0.3 ΩMegasonic cleaning element
03

Core elements for liquid atomization

Ultrasonic Atomizing Elements

High-frequency piezoelectric atomizing elements for appliances, environmental control and liquid atomization equipment.

Ultrasonic Atomizing Elements
Applications

For humidifiers, aroma diffusers, environmental control equipment and other liquid atomization applications.

Selection priorities
  • Common 1.65–2.50 MHz series
  • Low-impedance atomization design
  • 12–48 V options
  • Custom dimensions and lead wires
Request this series datasheet↗

Representative models & specifications

View original catalog source ↗
ModelFrequencyCapacitance / electricalPerformance / operating
STW-S44-20×2500↗2.50 ± 0.07 MHz1600 pF ± 20%12–36 V · ≤ 20 W
STW-S44-20×2400↗2.40 ± 0.08 MHz1400 pF ± 10%12–36 V · ≤ 20 W
STW-S44-20×1650↗1.65 ± 0.05 MHz1450 pF ± 10%24–48 V · ≤ 20 W
STW-S44-25×1650↗1.65 ± 0.05 MHz1850 pF ± 10%24–48 V · ≤ 25 W
04

Piezo elements for beauty-care devices

Ultrasonic Beauty Elements

Circular piezoelectric ceramic elements for beauty, cleansing and professional care devices, engineered around the transducer structure, frequency and electrode format.

Ultrasonic Beauty Elements
Applications

For beauty care, skin cleansing, infusion and professional personal-care devices.

Selection priorities
  • 1–3 MHz product series
  • Double-sided electrode formats
  • Custom circular dimensions
  • Joint transducer-structure development
Request this series datasheet↗

Representative models & specifications

View original catalog source ↗
ModelFrequencyCapacitance / electricalPerformance / operating
SCP-S42-20×1000-W↗1.0 ± 0.05 MHz1500 pF ± 15%Kp/Kt ≥ 40%
SCP-S42-25×1000-W↗1.0 ± 0.05 MHz3000 pF ± 15%Kp/Kt ≥ 40%
SCP-S42-28×3000-W↗3.0 ± 0.05 MHz13000 pF ± 10%Kp/Kt ≥ 25%

SELECTION SUPPORT

Help engineering identify the right model faster

Providing the information below reduces back-and-forth and accelerates sampling and quotation.

01

Application & medium

Describe the equipment, working medium, tank or transducer structure.

02

Target parameters

Share frequency, power, dimensions, voltage and installation method.

03

Project requirements

Include sample quantity, estimated annual volume and timeline.

ENGINEERING / OEM · ODM

Joint development beyond standard products

Engineering evaluation can cover ceramic materials, dimensions, electrodes, polarization, frequency matching and assembly conditions. Final specifications follow the mutually approved product specification.

PRODUCT FAQ

Product selection FAQ

How should I select a cleaning frequency?＋

The decision depends on the parts, contamination, tank structure and power density. Share the tank dimensions, liquid medium and target frequency for engineering review.

Can Sunnytec customize dimensions not listed online?＋

Custom evaluation is available. Please provide drawings, target frequency, electrical requirements and estimated volume.

Can the online specifications be used directly for production?＋

Online data supports preliminary selection. Production delivery follows engineering confirmation, sample validation and the latest approved specification.

REQUEST FOR QUOTATION

Tell us your frequency, dimensions and application

We will recommend a suitable family, representative model or customization direction.
Send product requirements↗Call sales engineering↗

Specifications are compiled from current Sunnytec catalog information for preliminary selection only. Final delivery parameters are subject to engineering confirmation and the latest approved specification.