BeStar BPT4512H18.4-03 LF - Manual (Page 2)

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BPT4512H18.4-03 LF
H
6 5 4
Piezo Element Sounder
2 1
Page:2 of 9
BPT4512H18.4-03 LF
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Colour: black
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2 1
H
08/06/10
李红元
赵 峥
邱 俊
DRG NO: BS/TEP01.694B
1.Description
1.1 The specification relates to the piezoelectric sounder intended to be used
in alarm sysytems. Please contact us before using any of the products in the
applications not described above.
1.2 Electrical and Mechanical Characteristics
No. Item Specification
1. Rated Voltage(Square Wave) 12 Vp-p
2. Operating Voltage 3...30Vp-p
3. a)Rated Current max.15mA
4. Capacitance at 120Hz 150 30%nF
5. a)Sound Output at 3.0KHz,30cm Min.100dB
6. Resonant Frequency 3.0 KHz
7. Operating Temperature -40...+70°C
8. Storage Temperature -40...+80 C
9. Weight 10g 25%
a)Value applying at rated voltage.(12Vp-p square wave,1/2duty)
40
0mm
300mm
Sounder
1.3 Test method:
Standard test Fixture
No reaction in space with in 400mm in all direction