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Piezoelectric Ceramics
Ultrasonic Transducer
Beauty Chip
Cleaning Chip
Atomization Chip
Diffuser
Atomization Chip
STW-S44-25*1650
STW-S44-20*1650
STW-S44-20*2400
STW-S44-20*2500
Micro-atomization：
SW-POA-12*180-E
SW-POA-13.8*160-E
SW-POA-18*135-E
SW-POA-20*115-E
Picture only for reference
Specification :
S
Company code
T
Product code : T for transducer / C for crystal
W
Category code : C for cleaning / H for welding / W for atomizer
S44
Crystal powder classification : S44 for P4 series
25 *1650
Crystal size : diameter (mm) * frequency (KHz)
Common specifications and related technical parameters：
Model
Capacity (pF)
Disspation factor tg δ
Frequency (MHz)
Resonant impedance (Ω)
Conversion efficiency Kt (%)
STW - S44 - 16 * 1650
760 ± 10%
≦ 0.5%
1.65 ± 0.05
≦ 2
≧ 40
STW - S44 - 20 * 1650
1450 ± 10%
≦ 0.5%
1.65 ± 0.05
≦ 2
≧ 40
STW - S44 - 20 * 2400
1400 ± 10%
≦ 0.5%
42.40 ± 0.08
≦ 2
≧ 40
STW - S44 - 25 * 1650
1800 ± 10%
≦ 0.5%
1.65 ± 0.05
≦ 2
≧ 40
Another variety of standard models not yet listed,
the specific needs, please contact us directly。
Main Technical Characteristics：
1. Resistance to cavitaion erode
Intensity of silver adhesion：≧500g (Horizontal)
≦250g (Vertical)
Stainless steel pellicle replace traditional electroplating
2. Excellent electro-acoustic conversion
Mechanical (Qm) ：≧1000
Conversion efficiency (Kt) ：≧40%
Disspation factor (tg δ) ：≦0.5%
Resonant impedance (Ro) ：below 2Ω
High mist output
3. Splendid practicability
Temperature range： 5℃ ~ 60℃
Working voltage：24V ~ 48V
Working current：450mA ~ 650mA
Long working time
SDE LTD. All rights reserved.
No. 68., Weixin Rd. Yong An Dist. Kaohsiung City. 82841. TAIWAN.
TEL:
+886-921-275-495 / +886-933-311-665
FAX:
+886-7-6912840
E-mail :
info@sdeltd.com.tw
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