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differential vc mems accelerometer, 54 mv/g, 50 g, 25-ft integral cable to pigtail leads

DC Response Accelerometer

Model 3741F1250G/025JJ

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Differential VC MEMS accelerometer, 54 mV/g, 50 g, 25-ft integral cable to pigtail leads

  • Sensitivity: (±3%)54 mV/g (5.5 mV/(m/s²))
  • Measurement Range: ±50 g pk (±490.3 m/s² pk)
  • Broadband Resolution: 1.5 mg rms (0.015 m/s² rms)
  • Temperature Range: -65 to 250 °F (-54.0 to 121 °C)
  • Frequency Range: (±5%)0 to 1500 Hz
  • Electrical Connector: Integral Cable

Additional configurations:

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Measured at 100 Hz, 10 grms.
[2] Typical.
[4] FSO = Full Scale Output over the Measurement Range (4VDC).
[5] -65 to +250 °F, ref. 75 °F (-54 to +121 °C, ref. 24 °C)
[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 %) 54 mV/g 5.5 mV/(m/s²) [3]
Measurement Range ±50 g pk ±490.3 m/s² pk
Frequency Range (±5 %) 0 to 1500 Hz 0 to 1500 Hz
Frequency Range (±10 ) 0 to 2000 Hz 0 to 2000 Hz
Resonant Frequency 6.5 kHz 6.5 kHz [2]
Phase Response (100 Hz) <10 ° <10 °
Non-Linearity (Typical) 0.3 % 0.3 % [1]
Non-Linearity (Max) 1 % 1 % [1]
Broadband Resolution (0.5) 1.5 mg rms 0.015 m/s² rms [2]
Transverse Sensitivity (Typical) 1 % 1 %
Transverse Sensitivity (Max) 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 ±3.0 % ±3.0 %
Temperature Coefficient of Sensitivity ±1 % ±1 % [2] [5]
Zero g Offset Temperature Coefficient ±1 % FSO ±1 % FSO [2] [4] [5]
Base Strain Sensitivity .001 g/µε .01 (m/s²)/µε [2]
Magnetic Sensitivity 40 µg/gauss 3.9 (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 Hz) 150 µg/√Hz 1,472 (µm/s²)/√Hz [2]
Spectral Noise (10 Hz) 150 µg/√Hz 1,472 (µm/s²)/√Hz [2]
Spectral Noise (100 Hz) 150 µg/√Hz 1,472 (µm/s²)/√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-103 Single axis accelerometer calibration from 2 Hz to upper 5% frequency. 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 mm threaded black-oxide alloy steel socket head cap screw, 10 mm long with stainless steel washer (for 354x04/05) 2

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