PCB-3741B122G

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 / g101.9 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 resolution0.25 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/µε0.001 (m/s²)/µε[2]
    technical characteristics
    Supply voltage6 … 30 V DC
    Power&le≤6 mA
    output impedance≤ 100 Ω
    Spannungsoffset± 40 mV DC[6]
    spectral noise (1)22.9 µg / √ Hz225 (µm / s ²) / √ Hz[2]
    electrical insulation (housing)≥ 100 MΩ[7]
    physical properties
    housing materialanodized aluminum
    waterproofingepoxy resin
    Size-Height0.30 in7.62 mm
    size - length1.00 in25.4 mm
    size - width0.85 in21,6 mm
    Dimensions (without cable)0.35 oz9.92 grams[2]
    electrical connectionintegrated cable
    Cable outletOn the side
    Cable terminationtinned ends
    cord typetype 010, 4-wire shielded cable
    Cable length10 ft3 m
    Mountingtwo 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
    080A208triaxial mounting cube-1
    equipment
    081A103mounting screw2
    ACS-85calibration of amplitude and phase-1
    M081A103mounting screw and washer, threaded M3 x 0.5 2

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