BeStar BPU1640T_ROAH12 - Manual (Page 2)

倪雪晴
2011.01.06
3.Technical terms
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1.Applications
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2. Features
BPU1640T/ROAH12
This specification covers the water proof type
ultrasonic ceramic transducer which are used
for receiver and transmitter of ultrasonic waves.
2.1) Open Structure and dual use
2.2) Compact and light weight.
2.3) High sensitivity and sound pressure.
2.4) Less power consumption.
2.5) High reliability
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2011.01.06
倪雪晴
Date:
Drawn by:
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李红元
邹皓轩
2
Note
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Checked by:
Approved by:
www.be-star.com [email protected]
BPU1640T/ROAH12
Ultrasonic Sensor
6 5
Drawn Date
BESTAR ELECTRONICS INDUSTRY CO.,LTD
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Rev.
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No. Item Specification
1. Type BPU1640TOAH12 BPU1640ROAH12
2. Construction Open Structure
3. Using Method Transmitter Receiver
4. Center Frequency 40 ±1K Hz 39±1K Hz
5. Sound Pressure Level(at 40KHZ) min.110dB (10V/30cm) ---
6. Sensitivity at 40.0KHz --- min. -65dB /V/ µbar
7. Capacitance 2500pF
±25% at 1KHz
8. Directivity 50deg
9. Operating Tem.Range -35 to +85℃
10. Storage Tem.Range -35 to +85℃
11. Detectable Range 0.7...18m
12. Housing Material Aluminum
DRG NO：BS/TEU01.330A
Acous tics & Sensor