Model 641: Automotive Air Pressure Sensor
FEATURES
l0 to 213 psig; 0 to 1.47 MPa; 0 to 14.7 bar
l ±1.5％FS Total Accuracy
lMEMS technology
lProgrammable ASIC to meet customer specifications
lLow part count enhances reliability
lAmplified 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:
• Total accuracy is the RSS of non-linearity, hysteresis, non-repeatability and thermal errors.
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