16mm Pin-type Ultrasonic Sensor Transmitter with 25kHz Frequency and 110dB 

• 1.Construction:  Open
• 2.Using method:  Transmitter/Receiver
• 3.Nominal Frequency (Hz):  25K
• 4.Sound Pressure Level (dB):  ≥110 at 10V/30cm/25KHz sine wave
• 5.Directivity(deg):  60
• 6.Capacitance (pF): 2500±20% at 1KHz
• 7.Operating voltage(Vp-p):  1~120 at 25KHz
• 8.Detectable Range(m):  10
• 9.Sensitivity(dBV): ≥-70 at 25KHz
• 10.Operating temperature:-30 to 85°C