A500A 500 kHz Air transducer
P/N: H2KA500KA1CD00

A500A ultrasonic transducer is designed to deliver outstanding performance at around 500 kHz frequency using our in-house piezoceramic and acoustic matching layer along with state-of-art technologies. The transducer works as a signal transmitting and receiving unit. This ultrasonic transducer is suitable for gas flow detection and proximity measurement with precise control as well as extraordinary reliability.

Operation Frequency 500 kHz
Capacitance (@ 1 kHz, 1Vrms) 320 pF
Directivity (Full Angle @-3 dB) 7 Degree
Maximum Driving Voltage 20 Vp-p
Maximum Sensing Range 20 cm
Blind Zone < 2 cm
Dimension-OD 18.2 mm
Dimension-Height 6.58 (Ref.) mm
  • Gas flow meter
  • Proximity measurement
  • High performance
  • High reliability
  • Solvent resistance
  • Patented technologies
A500A Dimensions