KNOWLES - Ultrasonic Sensors

Model Picture Sensitivity Nominal Output Impedance (Ω) Supply Voltage Current Consumption S/N Ratio (dBA) (Note1) Key features Dimensions (mm) Port Size
SPU0410LR5H -38±3dB @1kHz (0dB=1V/Pa) <400W 1.5 – 3.6V < 160µA 63dB @1kHz (0dB=1V/Pa) Analog bottom portSurface mount component, reflow compatible
Micro-sized sensing and actuation
High frequency functionality
Consistent performance in heat and humidity
Wide range of applications
Suitable for array applications such as position & gesture detection

3.76x3.00x1.1 0.25