PCB-3741F122G
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PCB-3741F122G

  • MEMS accelerometer
  • Suitable for measuring static accelerations
  • Measuring range ± 2 g pk (± 19.6m / s²)
  • Sensitivity (± 3%) 1,350 mV / g (137.6mV / (m / s²))
  • Frequency range (± 5%) 0 ... 250 Hz
  • Supply voltage 5… 32 V DC
  • Integrated connection cable, length 3 meters,
    ending on stripped and tinned ends
Specifications
Basic dataEnglish unitsSI units 
Sensitivity (± 5%) 1.350 mV/g 137,6 mV/(m/s²) [1]
Measuring range ± 2 g pk ±19,6 m/s²pk
Frequency range (± 5%) 0 ... 250 Hz
Frequency range (± 10%) 0 ... 350 Hz
Resonance frequency 1,200 Hz [2]
Phase shift (10 Hz) <2.5 °
Broadband resolution 0.1 mg rms 0,001 m/s²RMS [2]
Linearity error ≤1% FS [3]
Lateral acceleration sensitivity ≤3%
Conditions of use
Overload limit (shock) ± 5,000 g pk ±49.050 m/s²pk
Temperature range (operation) -65 ... 250 ° F -54.0 ... 121 ° C
Temperature range (storage) -65 ... 250 ° F -54.0 ... 121 ° C
Temperature coefficient of the zero point ± 1.5% FSO [4] [5]
Temperature coefficient of sensitivity 2.5%
Magnetic sensitivity 200 g / µg / gauss 19,6 (m/s²)Tesla [2]
Stretch sensitivity (base area) 0.002 g / ml 0.02 (m / s²) / ε [2]
Technical characteristics
Supply voltage 5… 32 V DC
Power consumption ≤5 mA
Output impedance ≤120 Ω
Voltage offset ±20 mVDC [6]
Spectral noise (1 to 100 Hz) 10 µg/√Hz 98.1 (µm / s²) / √Hz [2]
Electrical insulation (housing) >100 MΩ [7]
Physical characteristics
Housing material Anodized aluminum
seal Epoxy resin
Size - height 0.30 in 7.62 mm
Size - length 1.00 in 25.4 mm
Size - width 0.85 in 21.6 mm
Mass (without cable) 0,35 oz 9.92 grams [2]
Electrical connection Integrated cable
Cable outlet Laterally
Cable termination Tinned ends
Cable type Type 010, shielded 4-wire cable
Cable length 10 ft 3 m
Attachment Two through holes

Hints
[1] Measured at 5 Hz, 0.5 g RMS
[2] Typically
[3] Zero-based best-fit line, determined using the least squares method
[4] FSO = "Full Scale Output": maximum output signal over the measuring range (4 V DC ).
[5] -54… 121 ° C, reference 24 ° C
[6] Offset tolerance for standard cable length (3 meters)
[7] Between the housing / cable shield and the mounting surface or connecting wires
[8th] Details: see PCB Declaration of Conformance PS027

included supply
081A103 Mounting screw (2)
ACS-85 Calibration of the amplitude and phase response (1)
M081A103 Mounting screw and washer, thread M3 x 0.5 (2)

Optional accessories
080A208 Triax mounting cube (1)
PCB-3741F122G

Specific References

Download

3741B122G_drawing.PDF

Technical drawing

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3741B122G_manual.PDF

Operating instructions

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3741B122G_specs.PDF

Technical data sheet

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