differential mems dc accelerometer, 1350 mv/g, 2 g, 10 ft integral cable

DC Response Accelerometer

Model 3741F122G

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Differential MEMS DC accelerometer, 1350 mV/g, 2 g, 10 ft integral cable

  • Sensitivity: (±3%)1350 mV/g (137.6 mV/(m/s²))
  • Measurement Range: ±2 g pk (±19.6 m/s² pk)
  • Broadband Resolution: 0.1 mg rms (.001 m/s² rms)
  • Temperature Range: -65 to 250 °F (-54.0 to 121 °C)
  • Frequency Range: (±5%)0 to 250 Hz
  • Electrical Connector: Integral Cable

Additional configurations:

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Measured at 5 Hz, 0.5 grms.
[2] Typical.
[4] -65 to +250 °F, ref. 75 °F (-54 to +121 °C, ref. 24 °C)
[5] FSO= Full Scale Output over the Measurement Range
[2] Typical.
[6] Offset tolerance is based on manufacturers supplied cable length.
[7] Case and shield to mounting surface or cable leads.
[2] Typical.
[8] See PCB Declaration of Conformance PS027 for details.

English: SI:
Performance
Sensitivity (±3 %) 1350 mV/g 137.6 mV/(m/s²) [3]
Measurement Range ±2 g pk ±19.6 m/s² pk
Frequency Range (±5 %) 0 to 250 Hz 0 to 250 Hz
Frequency Range (±10 ) 0 to 350 Hz 0 to 350 Hz
Resonant Frequency 1200 Hz 1200 Hz [2]
Phase Response (10 Hz) <2.5 ° <2.5 °
Broadband Resolution (0.5) 0.1 mg rms .001 m/s² rms [2]
Non-Linearity ≤1 % FS ≤1 % FS [1]
Transverse Sensitivity ≤3 % ≤3 %
Environmental
Overload Limit (Shock) ±5000 g pk ±49050 m/s² pk
Temperature Range (Operating) -65 to 250 °F -54.0 to 121 °C
Temperature Range (Storage) -65 to 250 °F -54.0 to 121 °C
Temperature Coefficient of Sensitivity ±2.5 % ±2.5 %
Zero g Offset Temperature Coefficient ±1.5 % FSO ±1.5 % FSO [4] [5]
Base Strain Sensitivity .002 g/µε .02 (m/s²)/µε [2]
Magnetic Sensitivity 200 µg/gauss 19.6 (m/s²)/Tesla [2]
Electrical
Excitation Voltage 5 to 32 VDC 5 to 32 VDC
Current Consumption ≤5 mA ≤5 mA
Output Impedance ≤120 Ohm ≤120 Ohm
Offset Voltage ±20 mVDC ±20 mVDC [6]
Common Mode Voltage (±0.1 VDC) +1.65 VDC +1.65 VDC
Spectral Noise (1) 10 µg/√Hz 98.1 (µm/sec2)/√Hz [2]
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm [7]
Physical
Housing Material Anodized Aluminum Anodized Aluminum
Sealing Epoxy Epoxy
Size - Height 0.30 in 7.62 mm
Size - Length 1.00 in 25.4 mm
Size - Width .85 in 21.6 mm
Weight (without cable) 0.35 oz 9.92 gm [2]
Electrical Connector Integral Cable Integral Cable
Electrical Connection Position Side Side
Cable Termination Pigtail Ends Pigtail Ends
Cable Type 010 4-cond Shielded 010 4-cond Shielded
Cable Length 10 ft 3 m
Mounting Through Holes (2) Through Holes (2)

* All specifications are at room temperature unless otherwise specified.

Accessories
Optional
080A208 Triaxial mounting block, aluminum, for use with 3741 Series 1
Supplied
ACS-85 Phase and Magnitude calibration from 0.5 Hz to 5% pt Linear scale for 3711 3713 DC Accels only 1
081A103 4-40 threaded black-oxide alloy steel socket head cap screw with stainless steel washer (for series (for series 3741, 354x04/05) 2
M081A103 M3x0.5 threaded black-oxide alloy steel socket head cap screw with stainless steel washer (for series 3741, 354x04/05) 2

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