7105A Series Accelerometer

The Model 7105A is a high performance IEPE accelerometer available in ±50g to ±1000g dynamic ranges.

7105A Series Accelerometer

Description: The Model 7105A is a high performance IEPE accelerometer available in ±50g to ±1000g dynamic ranges. The stud mounted accelerometer features a welded hermetic construction with a top mount 10-32 coaxial connector. The model 7105A incorporates stable piezo-ceramic crystals in annular shear mode which provide a flat frequency response up to >12kHz. The standard operating temperature range extends from -55°C to 125°C.

Features:

  • General Purpose IEPE Accelerometer
  • ±50g to ±1000g Dynamic Range
  • Stud Mount, 10-32 Top Connector
  • Hermetically Sealed
  • Wide Bandwidth to >12kHz
  • -55° to 125°C Operating Range
  • Annular Shear Mode
  • TEDS Option
Parameters
DYNAMIC Notes
Range (g) ±50 ±100 ±500 ±1000
Sensitivity (mV/g) 100 50 10 5 ±10%
Frequency Response (Hz) 0.5-6000 0.5-6000 0.5-8000 0.5-8000 ±5%
Frequency Response (Hz) 0.3-10000 0.3-10000 0.3-10000 0.3-10000 ±1dB
Natural Frequency (Hz) >50000 >50000 >50000 >50000
Non-Linearity (%FSO) ±1 ±1 ±1 ±1
Transverse Sensitivity (%) <5 <5 <5 <5
Shock Limit (g) 5000 5000 5000 5000
ELECTRICAL
Compliance Voltage (Vdc) 18 to 30 18 to 30 18 to 30 18 to 30
Excitation Current (mA)1 2 to 10 2 to 10 2 to 10 2 to 10 See Note 1
Bias Voltage (Vdc) 8 to 12 8 to 12 8 to 12 8 to 12 Room Temperature
Bias Voltage (Vdc) 6 to 13 6 to 13 6 to 13 6 to 13 -55 to 125°C
Output Impedance (Ω) <100 <100 <100 <100
Full Scale Output Voltage (V) ±5 ±5 ±5 ±5
Residual Noise (g RMS) 0.0004 0.0005 0.0008 0.0014 Broadband 1Hz to 10kHz
Discharge Time Constant (sec) 0.8 to 1.2
Grounding Case Grounded
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 Stainless Steel
Electrical Connector 10-32 Coaxial Receptacle
Weight (grams) 7.3
Mounting #10-32 to #10-32 Mounting Stud (included)
Mounting Torque 18 lb-in (2.0 N-m)
1 Maximum 4mA at 125°C

No Information Available.

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