BeStar FT-27T-3.0B1 - Manual (Page 2)

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邱 俊
Drawn by:
DRG NO: BS/TEY01.295B Page:02 of 06
2 1 3 4
www.be-star.com [email protected]
6 5
张秀琴
赵 峥
A Piezo Ceramic Element
Checked by:
Approved by: Note Date Drawn Rev.
A
C C
11.08.16
FT-27T-3.0B1
Date:
Brass Metallic supporter 10.
B B
-30...+80 °C 9.
Storage Temperature
-20...+70 °C 8.
Operating Temperature
"Pull off"force between
silver and ceramic
layer (horizontally)
2.5N min 7.
"Pull off"force between
silver and ceramic
layer (vertically)
20N min 6.
30 Vp-p(at least)
5.
Input Voltage
D D
Min.200M ohm
4.
Insulation Resistance
26
±30% nF
3.3
±30% nF
at 120Hz /1 V
3.
Static Capacitance
E E
500 ohm max 2.
Resonant Impedance
3.0 ± 0.3KHz 1.
Resonant Frequency
F F
No. Item
Specification Condition
G G
1.Electrical characteristics
FT-27T-3.0B1
H H
2 3 4 6 5 1