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Brand Name : BEWIS
Model Number : BW-MD3
Place of Origin : China
MOQ : 1
Price : $143
Payment Terms : T/T
Range : 40kPa
Overvoltage (back) : 5MPa
Overvoltage (positive) : 6MPa
recommended voltage : 4.5~5.5V
Bias : < 0.050 %FS
Bewis BW-MD series of highly stable monocrystalline silicon sensor chip, which has a number of excellence performance, and has been batch cast to the international market. It has been widely used in petrochemical, metallurgical power, industrial automation, aerospace, Internet of things and other fields in Europe, Asia.
Characteristics(Measured at I=0.3mA, T=23°C)
Parameters | min | typ | max | Unit | |
Bridge Resistance | 9.5 | 10 | 10.5 | kΩ | |
Offset Voltage | -3 | 0 | +3 | mV/V | |
Supply Voltage | - | 3 | 10 | V | |
Supply Current | - | 0.3 | 1 | mA | |
Temperature Coefficient of Bridge Resistance | +0.05 | +0.08 | +0.12 | %FS/K | |
Temperature Coefficient of Zero Point | -0.05 | ±0.03 | +0.05 | %FS/K | |
Temperature Coefficient of Full Scale | -0.05 | -0.08 | -0.15 | ||
Temperature Bias (42h, 30℃ to 135℃ to 30℃) | 0.02 | 1 | 2 | uV/V | |
Static Pressure Characteristics | - | 0.03 | - | ±%FS/10MPa | |
Long-term Stability (1000h, 135℃ | - | ≤ 3 | ±5 | uV/V | |
Nonlinearity | - | ≤ 0.3 | - | ±%FS | |
Sensitivity | MD1-MD2 | 6 | 8 | 10 | mV/V |
MD3-MD8 | 15 | 20 | 25 | mV/V |
Stability( Heating from 23℃ to 85℃ for 30 hours,returning to 23℃. Measuring zero drift over 42 hours)
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highly stable monocrystalline silicon pressure/differential pressure sensor chips Images |