
Waterproof type ultrasonic sensor
A-18P20 (Artikel-Nr. 700620)
SPECIFICATIONS:
EKULIT
Item
Function
Terminal Pin
Housing Material Aluminium
Center frequency KHz 401.0
Transmitting S.P.L. dB >106
Receiving Sensitive dB >-74 At 1V/µ bar
Directivity Deg 8015 At “-6 dB” attenuation
Capacitance PF 180020% At 1KHz
Allowable Input Voltage (Vp-P) V 140 At 40KHz Pulse width 0.4ms interval 10ms
Operating temperature °C -40~+80
Storage temperature °C -40~+85
Unit Standard
Transmitting and receiving
Test condition: T=255°C
At 30cm/10Vrms Sine Wave 0dB=0.0002 µ
bar
Dimensions : Directivity:
(Unit: mm)
Firmenanschrift:
reichelt elektronik GmbH & Co. KG • Elektronikring 1 • 26452 Sande Germany