Electrical characteristics, Brass metallic supporter 10, Min.200m ohm 4. insulation resistance – BeStar FT-27T-4.6A1 User Manual
Page 2: Operating voltage 5, Resonant impedance static capacitance 3, Item resonant frequency 1. no, Piezo ceramic element, See page 3&3.2b, See page 3 &3.2a
Brass
Metallic supporter
10.
Rev.
Drawn
Date
Note
6
5
DRG NO: BS/TEY01.271A
4
3
2
1
Page:02 of 08
Drawn by:
Approved by:
Checked by:
A
B
FT-27T-4.6A1
Piezo Ceramic Element
09/03/10
Date:
赵 峥
李红元
汤浩君
A
B
Min.200M ohm
4.
Insulation Resistance
T
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w
ith
ou
t
it
s
w
ri
tt
en
c
on
tent
-20...+70°C
-30...+60°C
2.5N min
20N min
3 - 30 Vp-p
"Pull off"force between
silver and ceramic layer
(vertically)
8.
Operating Temperature
Storage Temperature
9.
C
7.
"Pull off"force between
silver and ceramic layer
(horizontally)
D
6.
Operating Voltage
5.
See page 3&3.2b
C
See page 3 &3.2a
D
2.
Resonant Impedance
Static Capacitance
3.
E
Item
Resonant Frequency
1.
No.
F
200ohm max
C:24± 30%nF
at 120Hz/1V
4.6± 0.5KHz
Specification
Condition
E
F
G
1.Electrical characteristics
FT-27T-4.6A1
H
6
5
G
2
4
3
1
H