QY1801 Diffusion Silicon Pressure Sensor Summary of Product The diffusion silicon pressure sensor of model QY1800 is a kind of silicon piezoresistive pressure sense organ using the advanced MEMS technology and integrating the modern information processing technology which is to convert pressure signal to standard voltage signal. The intelligentized compensation technology solved the inherent problem of silicon piezoresistive pressure sense organ on temperature drif t , Which shows off the advantage of diffusion silicon pressure sensor. QY1801 diffusion Silicon Pressure Sensor QY1801 diffusion silicon pressure sensor incorporates MEMS and ASIC technology in the design to achieve high- Accuracy pressure measurements in the whole working temperature range and has been in mass production. This sensor is designed for the automatic measurement in Automotive industry ; For example : Oil pressure, Transmission oil pressure , Air- Conditioner system , hydraulic power actuating system. Specification Pressure Range FS Pressure 5 10 20 50 70 100 Bar 0. 7 1. 7 3. 5 5 7 10 MPa Overpressure ≥ 200%FS Output Voltage 0. 5 4. 5V@5V 0 5V 1 5V Supply Voltage 5V± 0. 5V 9 30V Power consumption 2mA ( Typical) Accuracy ≤ ± 1. 0%FS @ - 20 +85 ≤ ± 1. 5%FS @ - 40 +85 ≤ ± 2. 0%FS @ - 40 +125 Response Time 1ms Long term stability Typical 0. 25% Operating temperature range - 40 +125 Storage temperature range - 40 +125 IP Level IP65 Figure 1 Connector 3/ 8 UNF internal and external thread M12X1. 5 NPT1/ 4 medium compatibility Any insulated air or liquid compatible with stainless steel, Silicon, And macromolecule epoxy resin.