PCB-3741B122G
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PCB-3741B122G

  • MEMS accelerometer,
  • Suitable for measuring static accelerations,
  • Measurement range 2 g,
  • Sensitivity 1,000 mV / g,
  • Frequency range 0 … 250 Hz,
  • Supply voltage 6 … 30 V DC,
  • Integrated cable, length 3 m,
    ending on stripped and tinned ends
  • basic data
    sensitivity (±5%) 1,000 mV / g 101.9 mV/(m/s²) [1]
    range ±2 g PK ±19, 6 m/s 2 pk
    Frequency range (±5%) 0 … 250 Hz
    frequency range (± 10%) 0 … 350 Hz
    Resonance frequency ≥ 1,300 Hz
    phase shift (10 Hz) < 2,5 °
    wide band resolution 0.25 mg RMS RMS/0.00<5 s² [2]
    linearity ≤ 1% FS [3]
    Transverse acceleration sensitivity ≤ 3%
    conditions of use
    Overload limit (shock) ±3. 000 g pk ±29. 420 m/s² pk
    temperature range (operation) -65 … 250 ° F-54.0 … 121 ° C
    Temperature range (storage) -65 … 250 ° F -54.0 … 121 ° C
    Temperature coefficient of sensitivity the zero point ±2, 0% FSO [4] [5]
    strain sensitivity (footprint) 0.0001 g/µε 0.001 (m/s²)/µε [2]
    technical characteristics
    Supply voltage 6 … 30 V DC
    Power &le≤6 mA
    output impedance ≤ 100 Ω
    Spannungsoffset ± 40 mV DC [6]
    spectral noise (1) 22.9 µg / √ Hz 225 (µm / s ²) / √ Hz [2]
    electrical insulation (housing) ≥ 100 MΩ [7]
    physical properties
    housing material anodized aluminum
    waterproofing 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
    Dimensions (without cable) 0.35 oz 9.92 grams [2]
    electrical connection integrated cable
    Cable outlet On the side
    Cable termination tinned ends
    cord type type 010, 4-wire shielded cable
    Cable length 10 ft 3 m
    Mounting two mounting holes
    notes
    [1] measured at 5 Hz, 0.5 g RMS
    [2] typically
    [3] zero-based balancing line, determined using the method of least squares
    [4] FSO = "Full Scale Output": maximum output signal of the measuring range (4 V DC)).
    [5] -54 … 121 ° C, reference 24 ° C
    [6] Offset tolerance for standard cable length (3 m)
    [7] between housing/cable shielding and mounting surface or wire
    [8] details: see PCB Declaration of Conformance PS027
    Optional accessory
    080A208 triaxial mounting cube -1
    equipment
    081A103 mounting screw 2
    ACS-85 calibration of amplitude and phase -1
    M081A103 mounting screw and washer, threaded M3 x 0.5 2
    PCB-3741B122G

    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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