JLWORLD HPA28AX

PIEZO SOUND GENERATORS
Dimension
Unit : mm
Tolerance : ±0.3mm
8.0
Ø28.0
33.5
39.5
HPA28BX
4.0
Ø18.0
6.0
Sound Port
Characteristics Response
3.0
25.0
Measuring Temperature : 25°C
Measuring Distance : 30cm
mA
JL World
dB
90
15
85
10
5
80
6
8
10 12 14 16 18
V
6
8
10 12 14 16 18
V
HPA28AX
Specification (all data taken at 25°C unless otherwise specified)
Rated Operating HRated HSound Output HGenerated
Current
Voltage Voltage
at 30cm
Frequency
(mA)
(dB)
(VDC)
(VDC)
(Hz)
12
4 ~ 28
£ 15
³ 85
3500 ± 500
Operating
Temperature
(°C)
Storage
Temperature
(°C)
Weight
(g)
-20 ~ +70
-30 ~ +70
15
HValue Applying Rated Voltage, DC
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