BeStar FT-27T-4.3A1 - Manual (Page 2)

郭 敏
姜文金
杨红烨
杨红烨
06/08/24
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FT-27T-4.3A1
A
Piezo Ceramic Element
2 1
Page:1 of 4
Date:
06/08/24
Checked by:
Approved by:
Drawn by:
Note Date Drawn
3 4
www.be-star.com [email protected]
6 5
BESTAR ELECTRONICS INDUSTRY CO.,LTD
B
Rev.
A
DRG NO: BS/TEY01.116B
2.Dimension
FT-27T-4.3A1
1.Electrical characteristics
No. Item Specification
1. Resonant Frequency 4.3 0.5K Hz
2. Resonant Impedance 300max ohm
3. Capacitance 20± 30%nF at 120Hz
4. Insulation Resistance Min. 200M Ω
5. Input Voltage Max. 30 Vp-p
6. Operating Temperature -20...+60°C
7. Storage Temperature -30...+70°C
8. Pull test of silver layer(vertical) 2.5N min
9. Pull test of silver layer (horizontal) 20N min
10. Metallic supporter Brass
Ш27±0.1
Ш21±0.4
0.45 ±0.05
0.25 ±0.01
Brass
Ceramic