Main features
For distance measuring and objects detecting
Plain front surface
Compact and lightweight
High stability, reliability, sensitivity
Low power consumption
High temperature, humidity, vibration, age, mechanical shock and cold resistance
Electrical specifications
Sound pressure level: > =100dB (30cm/10Vrms sine wave), 0dB=0.0002 micro bar
Sensitivity : > = -74dB/V/micro bar
-6dB directivity typical for X-axis (deg):
120 +/- 15
-6dB directivity typical for Y-axis (deg):
60 +/- 10
Capacity (pF): 1600 +/- 20 percent at 1kHz
Allowable input voltage: 140Vp-p at 40kHz
Pulse width: 0.4ms
Interval: 10ms
Operating temperature: -40 to +80 deg. C
Storage temperature: -40 to +85 deg. C