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JMA-165 Analog MEMS Accelerometer Series

The Jewell Instruments JMA-165 MEMS accelerometers are a cost effective and viable alternative to traditional force balance designs. This mighty little sensor is CENELEC, AREMA certified, and RoHS compliant. With options for heated or non-heated, and available filtering, you can customize the perfect sensor for your application.

 

Additional information

Features

• ±0.5G & ±1.0G full ranges
• CENELEC/AREMA certified
• Low-cost MEMS technology
• Internal heater available for reduced thermal drift
• RoHS Compliant
• Filtering Available

Applications

• Automated Train Controls
• Acceleration/Deceleration Control
• Rail Maintenance & Testing
• Train Performance Testing

JMA-165

Performance

Input Range (g)±0.5±1
Full Range Output (FRO VDC ±0.75%)1±5±5
Non-linearity (% FRO maximum)20.20.1
Scale Factor (Volts/g, nominal)10.005.00
Warm Up Time (Sec, maximum)11
Scale Factor Temperature Sensitivity (PPM /°C maximum)300150
Bandwidth (-3 dB, Hz nominal)100100
Transverse Axis Misalignment (° maximum)0.700.70
Bias Range (g)-0.01 to 0.01-0.01 to 0.01
Bias Temperature Sensitivity (milli-g /°C maximum)10.5
Nonrepeatability (g maximum)0.0020.001
Cross Axis Sensitivity, (G/G maximum)0.010.005
Resolution and Threshold (mg maximum)0.30.15

Electrical

Input Voltage Range (VDC)±12 to ±18
Input Current (mA, max)8
EMIEN50155, EN50121, EN55011, EN61000, AREMA Part 11.5.1
SurgeEN61000
Output Impedance (ohm;, nominal)1
Noise (grms, maximum)0.005

Environmental

Operating Temperature Range-40°C to +70°C
Storage Temperature Range-55°C to +85°C
Shock10g, 0.011 sec, ½ sine
SealIP65

Notes:
1: Full Range is defined “from negative full input acceleration to positive full input acceleration.”
2: Nonlinearity is specified as deviation of output referenced to theoretical sine function value, independent of misalignment.

JMA-165-RH: Heater Version

Performance

Input Range (g)±0.5±1
Full Range Output (FRO VDC ±0.75%)1±5±5
Non-linearity (% FRO maximum)20.20.1
Scale Factor (Volts/g, nominal)10.005.00
Warm Up Time (Sec, maximum)3030
Scale Factor Temp. Sensitivity (PPM /°C maximum)12575
Bandwidth (-3 dB, Hz nominal)100100
Transverse Axis Misalignment (° maximum)0.700.70
Bias Range (g)-0.01 to 0.01-0.01 to 0.01
Bias Temperature Sensitivity (milli-g /°C maximum)10.5
Nonrepeatability (g maximum)0.0020.001
Cross Axis Sensitivity, (G/G maximum)0.010.005
Resolution and Threshold (mg maximum)0.30.15

Electrical

Input Voltage Range (VDC)±12 to ±18
Input Current (mA, max)150
EMIEN50155, EN50121, EN55011, EN61000, AREMA Part 11.5.1
SurgeEN61000
Output Impedance (ohm;, nominal)1
Noise (grms, maximum)0.005

Environmental

Operating Temperature Range-40°C to +70°C
Storage Temperature Range-55°C to +85°C
Shock10g, 0.011 sec, ½ sine
SealIP65

Notes:
1: Full Range is defined “from negative full input acceleration to positive full input acceleration.”
2: Nonlinearity is specified as deviation of output referenced to theoretical sine function value, independent of misalignment.

Downloads

JMA-165 Datasheet
JMA-165-RH Datasheet
JMA-165-R & RH Outline Drawing

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