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Ultrasonic Transmitter & Receiver 40KHz
High sensitivity ultrasonic transmitter and receiver designed for sending and receiving ultrasonic sound
in the form of continuous or modulated waves through the air at 40 kHz.
Typical applications include proximity detection, remote control, data transmission, burglar alarms etc.
Supplied in pairs (transmitter & receiver).These units are not watertight.RoHS compliant
| Sensitivity | >70db |
| Sound pressure level | >110db |
| Capacitance | 1500pf ±20% |
| Resonance frequency (+1KHz) | 40KHz |
| Max. input voltage | 20V rms |
| Dimensions: | 16.1 mm dia. x 12mm high |
| PCB pins | 1mmø Pin pitch 10mm |
| Temperature range | -20 to + 60°C |