7101A Series Accelerometer

The Model 7101A is a miniature, high performance IEPE accelerometer available in ±50g to ±1000g dynamic ranges.

7101A Series Accelerometer

Description: The Model 7101A is a miniature, high performance IEPE accelerometer available in ±50g to ±1000g dynamic ranges. The accelerometer is designed for high frequency vibration and shock measurements and offers a wide bandwidth to >10kHz utilizing stable piezo-ceramic crystals in annular shear mode. The model 7101A features a hermetically sealed titanium housing and the popular through hole mount configuration. The standard operating temperature range extends from -55°C to 125°C.

Features:

  • Miniature IEPE Accelerometer
  • Lightweight, 2.4grams
  • ±50g to ±1000g Dynamic Range
  • Hermetically Sealed, Titanium
  • Wide Bandwidth to >10kHz
  • -55° to 125°C Operating Range
  • Through Hole Mount
Parameters
DYNAMIC Notes
Range (g) ±50 ±500 ±1000
Sensitivity (mV/g) 100 10 5 ±10%
Frequency Response (Hz) 1-8000 1-8000 1-8000 ±5%
Frequency Response (Hz) 0.5-10000 0.5-10000 0.5-10000 ±1dB
Natural Frequency (Hz) >50000 >50000 >50000
Non-Linearity (%FSO) ±1 ±1 ±1
Transverse Sensitivity (%) <5 <5 <5
Shock Limit (g) 5000 5000 5000
ELECTRICAL
Compliance Voltage (Vdc) 18 to 30 18 to 30 18 to 30
Excitation Current (mA) 2 to 10 2 to 10 2 to 10
Bias Voltage (Vdc) 8 to 12 8 to 12 8 to 12 Room Temperature
Bias Voltage (Vdc) 6 to 14 6 to 14 6 to 14 -55 to 125°C
Output Impedance (Ω) <100 <100 <100
Full Scale Output Voltage (V) ±5 ±5 ±5
Residual Noise (g RMS) 0.0004 0.0008 0.001 Broadband 1Hz to 10kHz
Discharge Time Constant (sec) 0.8 to 1.2
Ground Isolation Isolated from Mounting Surface
ENVIRONMENTAL
Temperature Response (%) See Typical Temperature Response Curve
Operating Temperature (°C) -55 to 125
Storage Temperature (°C) -55 to 125
Humidity Hermetically Sealed
PHYSICAL
Sensing Element Ceramic (shear mode)
Case Material Titanium
Electrical Connector M3 Coaxial Receptacle
Weight (grams) 2.4
Mounting #2-56 Insulated Mounting Screw (included)
Mounting Torque 5 lb-in (0.6 N-m)

No Information Available.

Temperature range extends from -55°C to 125°C.