BeStar BPT4334CP12VDCB-01 - Manual (Page 2)

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
B
6
A
4 5 3
C
2 1
A
B
C
D
E
F
G
H
6 4 5 3
D
E
F
G
1 2
www.be-star.com [email protected]
Drawn by:
Drawn Rev. Date Approved by:
Checked by:
Note
Date:
Page:02 of 06 DRG NO:BS/TEP01.821A
A
文件号：BS/QDTE045B
1. Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specifications
1. Operating Voltage 3-18VDC
2. Rated Voltage 12VDC
3. a)Supply Current Max.20mA
4. a)Sound Pressure Level at 30cm ≥100dB
5. a)Resonant Frequency 2900
±500Hz
6. a) Tone Pin3(+) & Pin2(-) Constant
Tone Pin1(+) & Pin2(-) Pulse
Tone Pin1(+),Pin3(+) & Pin2(-) Pulse
7. Operating Temperature -20...+75
°C
8. Storage Temperature -25...+75 °C
9. Colour Black
10.
11. Weight 40g ±20%
a) Value applying at rated voltage
IP Classification IP65
BPT4334CP12VDCB-01
1.2 Test Method
Material of housing ABS
Piezo Buzzer
程久生
陈小东
12/04/19
付秋萍
12/04/19 付秋萍
BPT4334CP12VDCB-01
buzzer
1
.2m
30cm
The Piezo Buzzer is located in a free field or an equivalent fully anechoic room. The
microphone is directed toward the buzzer sound output openting along the zero
degree axis and at the distance specified by the test requirement.