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Overview
This is a waterproof ultrasonic sensor.It is 16mm.
Features
- Waterproof
- Emit and receive integrative
Specification
- Center frequency(KHz): 40.0±1.0
- Transmitting Sound Pressure Level(dB) (30cm /10Vrms Sine Wave): ≥96
- Receive Sensitive(dB) dB/v/μbar (0dB＝V/Pa): ≥-82
- Directivity(deg)(º):75±10 Ringing(ms): ≤1.72
- Function : Transmitter / Receive
- Capacitance (pF)(25℃): 1800±10%
- Allowable Input Voltage(Vp-p) (40KHz):150
- Operating Temperature (℃): -30~+70
- Storage Temperature (℃): -40~+85
- Metals of case: Aluminum Terminal: PIN
