A:SCOPE
This specification applies magnetic buzzer, ST-025BT
2/7
B:SPECIFICATION
■ Test condition: TEMP=+25±2 ℃ Related humidity=45~60±5% Air pressure:860-1060mbar
NO.
1
Item
Unit
Specification
Condition
Rated Voltage
Vo-p
0V
Vo-p
3.6
Operating Voltage
Mean Current
2
3
4
Vo-p
mA
Ω
2.5 - 4.5
Max. 100
16 ± 3
Applying rated voltage & rated frequency,
square wave 1/2 duty
Coil Resistance
Distance at 10cm(A-weight free air), Applying
rated voltage & rated frequency, square
wave,1/2duty
Sound Output
5
dBA
85/10cm
Rated Frequency
Operating Temp
Storage Temp
Dimension
6
7
Hz
℃
3100
-30-+85
8
℃
-40-+85
See attached drawing.
See attached drawing
9
mm
gram
7.5 × 7.5 × 2.5
0.8
Weight
10
11
Material
LCP (Black)
SMD type
Terminal
12
13
Environmental
Protection
Regulation
RoHS
3
3 months preservation at room temp(25±3℃),
Humidity40%
Storage life
14
month
SOBERTON [ SOBERTON INC. ]
