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 drift, 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 RangeFS

Pressure                       5      10        20    50     70  100    Bar

                                          0. 7    1. 7      3. 5                  5        7        10        MPa

Overpressure            ≥ 200%FS

Output Voltage          0. 54. 5V@5V                   05V  15V

Supply Voltage          5V± 0. 5V                            930V

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                                                    IP65Figure 1

Connector                         3/ 8 UNFinternal and external thread M12X1. 5 NPT1/ 4

medium compatibility        Any insulated air or liquid compatible with stainless steel, Silicon, And macromolecule epoxy resin.