BeStar BMT1212XH7.5LF - Manual (Page 2)

Approved by:
Checked by:
Note Drawn Date Rev.
6 5 4
B
A
C
Drawn by:
Date:
Page: 1 of 5
3
www.be-star.com [email protected]
2 1
Transducer
B
A
C
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
E
F
G
H
6 5 4
D
E
F
G
3 2 1
H
1. Operating Voltage(V) 9~15
2. Rated Voltage(V) 12
3. a)Sound Output at 10cm(dB) min.83
4. a)Rated Current(mA) max.30
5. a)Resonance Frequency (Hz) 2300 400
6. Operating Temperature( C) -40...+85
7. Storage Temperature ( C) -40...+85
8. Weight 2g
a)Value Appling at Rated Voltage
Buzzer(Sound Transducer)
★Standard Output Measurenent Setup
400
mm
100mm
No. Item Specification
★Electrical and Mechanical Characteristics
1. Characteristic
BMT1212XH7.5LF
06/12/01
韩学慧
程久生
邵 凯
B
A
06/12/01
02/11/07
韩学慧
王善梅
BMT1212XH7.5LF
BS/TET01.071B