Page 211 - Jewell Inertial Sensor Catalog
P. 211
QFA-125 Series High Temperature
Quartz Flexure Accelerometer
Making Sense out of Motion…
Performance Specifications ±30
1.1 to 1.4
Performance
40
Acceleration Range, g Max. (Note 1) 1.5
Scale Factor, mA/g (Note 2) 10
Bias, milli-g, Max. (@ 25° C) 300
Axis Alignment, mRad, Max. (@ 25° C)
Threshold and Resolution, µg, Max. ±200
Bandwidth, Hz, Min. ±170
Scale Factor Temp. Sens, PPM/°C, Max.: ±100
less than 250 ppm
+55°C to +125°C less than 250 ug
+100°C to +125°C
Bias Temp. Sens, µg/°C, Max. 3
Scale Factor Stability (1 month composite) 55
Bias Stability (1 month composite)
Noise, mgrms, Max. (0Hz to 10kHz) (Max.)
Weight (grams)
Electrical ±12 to ±18
12
Input Voltage, Vdc
Input Current (quiescent), mA (Max.) External Load Resistor Dependent
Output Impedance, ohms
Environmental
Operational Temp Range, °C -55°C to +125°C
Vibration, (Sine) 25 Hz to 500 Hz, 25g
Vibration, (Random) Rectification, ug/g²rms 50 Hz to 500 Hz, 100 ug/g²rms
Shock, g (0.5 msec, 1/2 sine)
1000
Note 1: Specifications apply and are characterized up to ±1g range. The accelerometer is capable of supplying acceleration
information up to ±30g but at reduced accuracy.
Note 2: Voltage output via customer supplied load resistor.
Custom Capabilities
Scale factor shown in mA/g as a standard. If you require scale factor in volts/g, please specify voltage range
when ordering.
How to Order
Model # Part #
QFA-125-30G-SQ 848205-001
QFA-125-30G-RD 848206-001
Accelerometers exported from the United States must be done in accordance with the Export Administration Regulations (EAR)
and/or the International Traffic in Arms Regulations (ITAR) as applicable. Rev 12
Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103
sales@jewellinstruments.com • www.jewellinstruments.com • Tel (800) 227-5955

