Characteristics, 1technical terms, 2 test method – BeStar BMT2512H12-04LF User Manual
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Rev.
A
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胡海青
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Date
01/06/20
Note
Transducer
DRG NO: BS/TET01.584B
3
2
魏奉玲
徐 波
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Date:
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09/06/03
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1
BMT2512H12-04 LF
BMT2512H12-04 LF
1.1Technical terms
1.Characteristics
1.2.2.Standard text Fixture
100mm
Sounder
buzzer
No reaction in space with in 400mm in all direction
4
00
mm
1.2.1.Recommended Circuit
1.0K
red
Ec+
8050
black
Square
signal
generator
the following are examples of externally driven circuits.
1.2 Test method:
Operating Voltage 8...14V o-p
Rated Voltage 12V o-p
a)Rated Current Max. 55mA
a)Sound Output at 10cm
≥
85dB
Coil Resistance 120
± 15
Ω
Resonant Frequency 1000-1500Hz(
≥
80dB)
Operating Temperature -40...+85
°C
Storage Temperature -40...+85
°C
Weight 10g
Material NoryI SE1-GFN2J
a) Value applying rated voltage ( 1000Hz, 50%duty,square wave)
No. Item Specifications
1
2
3
4
5
6
7
8
9
10
陶红仲
B
魏奉玲
09/06/03
RohS