no.
item
symbol
unit
specification
condition
1
directivity
omnidirectional
2
sensitivity
s
db
-58±2
f=1khz,1pa
0db=1v/pa
3
standard operating voltage
vs
v 
2
4
output impedance
zout
kω
≤2.2
f=1khz, 1pa
5
frequency
hz
50-16,000
6
max operating voltage
v .
10
7
sensitivity reduction
△s-vs
db
-3
f=1khz, 1pa
vs=1.5vdc to 3.0vdc
8
max. current consumption
idss
ma
≤0.5
9
signal to noise ration
s/n
dba
≥58
f=1khz, p in=1pa
10
max input sound level
spl
db
110
11
operation temp.
℃
-20 ~+70
12
storage temp.
℃
-40 ~+80
13
dimension
mm
φ6.0 x 5.0
see appearance drawing
14
terminal
terminal
see appearance drawing

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东莞市赢海电子有限公司
李小姐
18028992498
上沙第五工业区新春科技园