MODEL 832M1 ACCELEROMETER SPECIFICATIONS Triaxial Piezoelectric Accelerometer <22A Current Consumption Wide Bandwidth to 6kHz Circuit Board Mountable The Model 832M1 is a low cost, board mountable triaxial accelerometer. Featuring stable piezo-ceramic crystals, the accelerometer incorporates full power and signal conditioning with a maximum current consumption of 22 micro-amps. The model 832M1 is available in 25g to 500g ranges and provides a flat frequency response up to greater than 6kHz. The standard model 832 offers the same envelope with a lower maximum current consumption of 4 micro-amps. FEATURES 25g to 500g Dynamic Range Low Cost Triaxial Hermetically Sealed Piezo-ceramic Crystals -40 to +125C Operating Range Single Axis Configurations Available APPLICATIONS Asset Monitoring Data Loggers Impact Monitoring Machine Health Monitoring System Wake-Up Switch Embedded Applications SENSOR SOLUTIONS /// Model 832M1 Rev G 12/2017 Page 1 MODEL 832M1 ACCELEROMETER PERFORMANCE SPECIFICATIONS All values are typical at +24C, 80Hz and 3.3Vdc excitation unless otherwise stated. TE Connectivity reserves the right to update and change these specifications without notice. Parameters DYNAMIC Notes Range (g) 25 50 100 200 500 Sensitivity (mV/g) 50.0 25.0 12.5 6.25 2.5 30% Frequency Response (Hz) 2-6000 2-6000 2-6000 2-6000 2-6000 2dB Natural Frequency (Hz) >10000 >10000 >10000 >10000 >10000 Non-Linearity (%FSO) 2 2 2 2 2 Transverse Sensitivity (%) <10 <10 <10 <10 <10 Shock Limit (g) 5000 5000 5000 5000 5000 Broadband Noise (V) 110 90 50 40 50 2Hz-10kHz Spectral Noise (g/Hz) 120 160 160 160 600 10Hz Spectral Noise (g/Hz) 40 40 40 40 160 100Hz Spectral Noise (g/Hz) 20 16 16 16 80 1000Hz ELECTRICAL Bias Voltage (Vdc) Exc Voltage / 2 1 Total Supply Current (A) <22 3 Excitation Voltage (Vdc) 3.3 to 5.5 Output Impedance () <100 Insulation Resistance (M) >50 100Vdc Warm-Up Time (msec) 30 Shielding 100% Ground Isolation Isolated from Mounting Surface ENVIRONMENTAL Temperature Response (%) -20/+30 from -40C to +125C Operating Temperature (C) -40 to +125 Storage Temperature (C) -40 to +125 PHYSICAL Sensing Element Ceramic (shear mode) Case Material Ceramic Base, Nickel Silver Cover Weight (grams) 3.0 1 A lower current consumption of 4 micro-amps is available on model 832. 2 The model 832M1 is not to be reflow soldered at high temperature, manual soldering is recommended. See operating manual. 3 The model 832M1 can be operated with 2.8V excitation but the full-scale range will be limited. See operating manual for details. Calibration supplied: CS-SENS-0100 NIST Traceable Amplitude Calibration at 100Hz The information in this sheet has been carefully reviewed and is believed to be accurate however, no responsibility is assumed for inaccuracies. Furthermore, this information does not convey to the purchaser of such devices any license under the patent rights to the manufacturer. TE Connectivity reserves the right to make changes without further notice to any product herein. TE Connectivity makes no warranty, representation or guarantee regarding the suitability of its product for any particular purpose, nor does TE Connectivity assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different applications. All operating parameters must be validated for each customer application by customers technical experts. TE Connectivity does not convey any license under its patent rights nor the rights of others. SENSOR SOLUTIONS /// Model 832M1 Rev G 12/2017 Page 2