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High Precision MEMS Accelerometer 7577 SERIES

The Dytran series 7577 is a high precision single axis variable capacitance (VC) accelerometer available in various g ranges and in an airborne version. This high performance accelerometer combines an integrated VC accelerometer chip with high drive, low impedance buffer for low level acceleration measurements. Tailored for zero–to–medium frequency applications. This module contains a MEMS […]

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The Dytran series 7577 is a high precision single axis variable capacitance (VC) accelerometer available in various g ranges and in an airborne version. This high performance accelerometer combines an integrated VC accelerometer chip with high drive, low impedance buffer for low level acceleration measurements.

Tailored for zero–to–medium frequency applications. This module contains a MEMS capacitive sensing element, a custom integrated circuit amplifier, low noise electronics and differential output, with a 4–pin 1/4–28 radial connector and various mounting capabilities. Units are hermetically sealed for reliable operation in high humidity and dirty environments.

Features:

  • Hermetically sealed
  • Extended high frequency response
  • Ultra low noise
  • Differential output
  • High shock survival
  • Operates from +6 to +14 VDC
  • MEMS technology
  • DC response

Applications:

  • Airbag testing, Crash testing
  • Seismic monitoring, Tilt measurement
  • Flight testing, In–flight vibration testing, Flutter testing
  • Low frequency aircraft/airframe vibration measurements
  • Robotics
Model Specifications
7577A1 203.9 mV/m/s² sensitivity, 19.61 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation
7577A2 81.6 mV/m/s² sensitivity, 49.03 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation
7577A3 40.8 mV/m/s² sensitivity, 98.1 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation
7577A4 13.6 mV/m/s² sensitivity, 294.2 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation
7577A5 8.2 mV/m/s² sensitivity, 490.3 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation
7577A6 4.1 mV/m/s² sensitivity, 980.7 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation
7577A7 2 mV/m/s² sensitivity, 1961.3 m/s² range, 4–pin 1/4–28 radial connector, mounting via two #4 or M3 screws, 17 grams,–55 to 125°C operation