These ultrasonic ceramic transducers are a matched open type transmitter and receiver that come in a robust aluminium housing. Applications include remote control, data transmission, Doppler motion detectors, robotics, intruder alarms, energy saving devices, etc.
Order code | 35-0175 | 35-0180 |
Mftrs. pt. no. | 400ST160 | 400SR160 |
Type | Transmitter | Receiver |
Diameter | 16.2mm | 16.2mm |
Centre frequency | 40kHz | 40kHz |
Bandwidth (–6dB) | 2kHz | 2.5kHz |
Transmitting SPL | 120dB | - |
Receiving sensitivity | - | -61dB |
Capacitance | 2400pF | 2400pF |
Driving voltage max. | 20V | - |
Total beam angle @ –6dB | 55° | 55° |
Operational temperature | -30°C to +70°C | -30°C to +70°C |