Air Pressure Sensor

Production Description:

Model 641 A/B: Automotive Air Pressure Sensor FEATURES l 0 to 213 psig; 0 to 1.47 MPa; 0 to 14.7 bar l 1.5FS Total Accuracy l MEMS technology l Programmable ASIC to meet customer specifications l Low part count enhances reliability l Amplified and temperature compensated l EMI protection DESCRIPTIONS Model 641 incorporates MEMS technology and custom Application Specific Integrated Circuit (ASIC) technology in the design. It is specifically designed for tough automotive application. Model 641 is designed to perform in the underhood harsh environment such as temperature extremes, vibration, thermal and mechanical shock, and corrosive chemical. Please contact us for special design to meet your requirements. SENSOR SPECIFICATIONS Electrical: Supply Voltage 5±0.5VDC Supply Current 10 mA max Maximum Output Current Source 1 mA dc Output Impedance 10 ohms max Output Type ratiometric Output Voltage 0.5 to 4.5 VDC at 5V dc excitation Operating Characteristics: Range 0 to 213 psig 0 to 1.47 MPa 0 to 14.7 bar Proof Pressure 2.94 MPa Total Accuracy (%FS) 1 1.5 type Environmental Effects: Compensated Temperature Range -40 to +85 Storage Temperature Range -50 to +150 Mechanical: Protection Class IP 55 Pressure Port NPT 1/8 Media Compatibility Media Compatible with Silicon(641A) Media Compatible with Stainless Steel(641B) Notes: 1. Total accuracy is the RSS of non-linearity, hysteresis, non-repeatability and thermal errors.