Popular Dual-frequency TransducerMARKET FOCUS
STC-4SH-28K/40K
- 28 ± 1 / 40 ± 1 kHz
- 60 W
- Ø65 × 69 mm
Shantou Sunnytec Electronics Co., Ltd.EN/中PRECISION PIEZOELECTRIC TECHNOLOGY
Precision Piezo Technology.Engineered for Reliability.
We develop piezoelectric ceramics, ultrasonic transducers, precision actuators and piezo transformers for demanding global applications.
Precision ManufacturingGlobal SupplyEngineering Support
01 / PRODUCTS
Core Products
Reliable piezoelectric solutions—from materials and engineering to precision manufacturing.
02 / FEATURED MODELS
Popular & Growth Models
A market-focused selection of dual-frequency, tri-frequency, high-frequency and megasonic cleaning products, alongside established ceramic and welding products.
Popular Dual-frequency TransducerMARKET FOCUS
STC-4SH-3840K/80K
- 40 ± 1 / 80 ± 5 kHz
- 60 W
- Ø40 × 60 mm
High-frequency TransducerMARKET FOCUS
STC-4SH-25200K
- 200 ± 5 kHz
- 30 W
- Ø30 × 33 mm
Growth Tri-frequency TransducerMARKET FOCUS
STC-4SH-40K/80K/120K
- 40 ± 1 / 80 ± 5 / 120 ± 5 kHz
- 60 W
- Ø40 × 60 mm
Dual-frequency TransducerMARKET FOCUS
STC-4SH-3050K/170K
- 50 ± 5 / 170 ± 5 kHz
- 40 W
- Ø38 × 40 mm
Dual-frequency TransducerMARKET FOCUS
STC-4SS-100K/160K
- 100 ± 5 / 160 ± 5 kHz
- 60 W
- Ø48 × 50 mm
Megasonic Cleaning ElementMARKET FOCUS
P4-70.5×30.5×2.2
- 965 ± 10 kHz
- 10000 pF ± 10%
- 0.3 Ω
Cleaning Transducer
STC-4SH-5028 (A)
- 28 ± 1 kHz
- 100 W
- Ø67 × 69 mm
Cleaning Transducer
STC-4SH-3540 (B)
- 40 ± 1 kHz
- 50 W
- Ø45 × 50 mm
Cleaning Transducer
STC-4SH-3828 (B)
- 28 ± 1 kHz
- 60 W
- Ø59 × 67 mm
Cleaning Transducer
STC-4SS-3528-C
- 28 kHz
- 50 W
- Ø45 × 71.3 mm
Cleaning Transducer
STC-4SS-3868
- 68 kHz
- 60 W
- Ø50 × 74 mm
Cleaning Transducer
STC-4SH-3840
- 40 kHz
- 60 W
- Ø48 × 50 mm
Welding Transducer
STH-S44-3030-B
- 30 kHz
- 200 W
- Ø30 × 81 mm
Welding Transducer
STH-S44-4020
- 20 kHz
- 500 W
- Ø63 × 116 mm
Welding Transducer
STH-S44-5020
- 20 kHz
- 1000 W
- Ø50 × 117 mm
Atomizer Element
STW-S44-20×1650
- 1.65 ± .05 MHz
- ≤ 20 W
- 24–48 V
Specifications are based on Sunnytec product data sheets. Final selection and delivery parameters are subject to engineering confirmation and the latest approved specification.
03 / CAPABILITIES
Precision manufacturing for demanding requirements
Our material expertise, engineering and stable production support projects from early validation through volume delivery.
1994Founded in Shantou
30+Years of expertise
ISO9001 certificated
04 / APPLICATIONS
Applications
Piezoelectric and ultrasonic technologies support industrial manufacturing, consumer products and professional care equipment.
01
Industrial Cleaning
Efficient cleaning for precision, metal and electronic parts
02
Atomization & Humidification
Appliances, environmental control and liquid atomization
03
Ultrasonic Welding
Reliable joining for plastics, packaging and precision parts
04
Beauty Care
Beauty devices, cleansing and professional care equipment
05
Flexible Sensing Materials
Flexible piezoelectric materials for pressure, bending and deformation sensing
05 / ABOUT SUNNYTEC
Your specialist piezoelectric component partner
Shantou Sunnytec Electronics Co., Ltd., invested by Taiwan Sunnytec Group, integrates piezoelectric ceramic material, element and transducer design with professional manufacturing.
ISO 9001 CERTIFICATEDPIEZOELECTRIC TECHNOLOGYGLOBAL APPLICATION SUPPORT
Read our company profile→PROJECT INQUIRY
Looking for the right piezoelectric solution?
Share your application, frequency, dimensions or performance targets with our engineering team.Address6F, H-13 Industrial Building, Longhu Industrial Area, Shantou, Guangdong, China
MobileMr. Jiang +86 189 2367 2880Mr. Chen +86 139 0274 0838
Fax+86 754 8826 9960
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