Electrical characteristics, Storage temperature, Metallic supporter brass – BeStar FT-20T-5.0A1 User Manual
Page 2: Static capacitance resonant impedance no, Item, At 120hz/1v, Condition, Piezo ceramic element, See page 3 &3.2a
680ohm max
-20...+70°C
-30...+60°C
3 - 30 Vp-p
Min.200M ohm
C
M-G
:20± 20%nF
5± 0.5KHz
Specification
9.
Storage Temperature
08/05/20
Date
6
Rev.
A
B
Approved by:
5
Drawn
4
Note
赵 峥
Drawn by:
Checked by:
Date:
10.
B
Metallic supporter
Brass
T
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is
p
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n
t
a
n
d
i
n
fo
rm
a
tio
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t
he
re
i
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re
p
ro
p
ri
e
ta
ry
t
o
B
e
s
ta
r
E
le
c
tr
o
n
ics
I
ndu
s
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y
C
o
.,
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td.
a
nd
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h
a
ll
no
t
b
e
u
s
ed
i
n
w
h
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le
o
r
in
pa
rt
w
ith
ou
t
it
s
w
ri
tt
en
c
on
tent
"Pull off"force between
silver and ceramic layer
(horizontally)
8.
7.
C
"Pull off"force between
silver and ceramic layer
(vertically)
Operating Temperature
2.5N min
6.
5.
4.
D
Operating Voltage
20N min
Insulation Resistance
1.
Resonant Frequency
3.
2.
E
Static Capacitance
Resonant Impedance
No.
F
Item
FT-20T-5.0A1
Piezo Ceramic Element
Page:1 of 7
张秀琴
DRG NO: BS/TEY01.218B
3
2
1
赵 峥
陶红仲
08/05/20
A
B
The Insulation Resistance
is suitable only for piezo
element without wire
See page 3&3.2b
C
See page 3 &3.2a
D
The resonant frequency is
suitable only for piezo element
without wire
The resonant Impedance is
suitable only for piezo element
without wire
at 120Hz/1V
E
Condition
F
1.Electrical characteristics
G
FT-20T-5.0A1
H
6
5
4
G
3
1
2
H