Applications, Technical terms, Ultrasonic sensor – BeStar BPU1640IOAH12 User Manual
Page 2: Bestar electronics industry co.,ltd

C
Rev.
A
A
B
B
T
h
is
p
ri
n
t
a
n
d
i
n
fo
rm
a
tio
n
t
he
re
i
n
a
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
tr
y
C
o
.,
L
td.
a
nd
s
h
a
ll
no
t
b
e
u
s
ed
i
n
w
h
o
le
o
r
in
pa
rt
w
ith
ou
t
it
s
w
ri
tt
en
c
on
tent
D
F
E
H
G
C
No. Item Specification
1. Construction Open Structure
2. Using Method Dual Use
3. Center Frequency 40
±1K Hz
4. Output Sound Pressure min.110dB (40.0KHZ) 0dB=0.0002
µbar
5. Sensitivity at 40.0KHz min. -65dB /V/
µbar
6. Capacitance 2500pF
±25% at 1KHz
7. Directivity 50deg
8. Operating Tem.Range -35 to +85℃
9. Storage Tem.Range -35 to +85℃
10. Detectable Range 0.7...18m
11. Housing Material Aluminium
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Date
06.09.07
Drawn
姜文金
5
6
09.03.11
耿 亚
DRG NO:BS/TEU01.302C
Ultrasonic Sensor
BPU1640IOAH12
Approved by:
Checked by:
4
Note
2
邹皓轩
李红元
3
Drawn by:
Date:
倪雪晴
A
1
Page:2 of 9
B
2.1) Open Structure and dual use
2.2) Compact and light weight.
2.3) High sensitivity and sound pressure.
2.4) Less power consumption.
2.5) High reliability
This specification covers the water proof type
ultrasonic ceramic transducer which are used
for receiver and transmitter of ultrasonic waves.
BPU1640IOAH12
2. Features
5
1.Applications
6
D
F
E
4
2
3
H
G
1
3.Technical terms
C
倪雪晴
10.11.19
10.11.19
Acous tics & Sensor