Differential VC MEMS Accelerometer - Model 3741F122G
Differential VC MEMS accelerometer, 1350 mV/g, 2 g,
10-ft integral cable, pigtail termination.
- Sensitivity: (±3%) 1350 mV/g (137.6 mV/(m/s²))
- Measurement Range: ±2 g pk (±19.6 m/s² pk)
- Broadband Resolution: 0.06 mg rms (0.0006 m/s² rms)
- Temperature Range: -54.0 to +121 °C
- Frequency Range: (±5%) 0 to 250 Hz
- Electrical Connector: Integral Cable
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ENG |
SI |
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Performance |
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Sensitivity (±3 %) [3] |
1350 mV/g |
137.6 mV/(m/s²) |
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Measurement Range |
±2 g pk |
±19.6 m/s² pk |
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Frequency Range (±5 %) |
0 to 250 Hz |
0 to 250 Hz |
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Frequency Range (±10 %) |
0 to 350 Hz |
0 to 350 Hz |
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Resonant Frequency [2] |
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Phase Response (10 Hz) |
<2.5 ° |
<2.5 ° |
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Non-Linearity (Typical) [1] |
0.3 % |
0.3 % |
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Non-Linearity (Max) [1] |
1 % |
1 % |
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Broadband Resolution (0.5) [2] |
0.06 mg rms |
0.0006 m/s² rms |
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Transverse Sensitivity (Typical) |
1 % |
1 % |
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Transverse Sensitivity (Max) |
3 % |
3 % |
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Environmental |
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Overload Limit (Shock) |
±5000 g pk |
±49050 m/s² pk |
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Temperature Range (Operating) |
-65 to +250 °F |
-54 to +121 °C |
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Temperature Range (Storage) |
-65 to +250 °F |
-54 to +121 °C |
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Temperature Coefficient of Sensitivity [4] |
±2.5 % |
±2.5 % |
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Temperature Coefficient of Sensitivity [2] [4] |
±1 % |
±1 % |
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Zero g Offset Temperature Coefficient [2] [4] [5] |
±1 % FSO |
±1 % FSO |
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Base Strain Sensitivity [2] |
0.001 g/µε |
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Magnetic Sensitivity [2] |
40 µg/gauss |
3.9 (m/s²)/Tesla |
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Electrical |
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Excitation Voltage |
5 to 32 VDC |
5 to 32 VDC |
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Current Consumption |
≤5 mA |
≤5 mA |
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Output Impedance |
≤120 Ohm |
≤120 Ohm |
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Offset Voltage [6] |
±20 mVDC |
±20 mVDC |
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Common Mode Voltage (±0.1 VDC) |
+1.65 VDC |
+1.65 VDC |
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Spectral Noise (1 Hz) [2] |
6 µg/√Hz |
59 (µm/sec2)/√Hz |
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Spectral Noise (10 Hz) [2] |
6 µg/√Hz |
59 (µm/sec2)/√Hz |
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Spectral Noise (100 Hz) [2] |
6 µg/√Hz |
59 (µm/sec2)/√Hz |
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Electrical Isolation (Case) |
>100000000 Ohm |
>100000000 Ohm |
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Physical |
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Housing Material |
Anodized Aluminum |
Anodized Aluminum |
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Sealing |
Epoxy |
Epoxy |
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Size - Height |
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7.62 mm |
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Size - Length |
1.0 in |
25.4 mm |
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Size - Width |
0.85 in |
21.6 mm |
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Weight (without cable)[2] |
|
9.92 gm |
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Electrical Connector |
Integral Cable |
Integral Cable |
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Electrical Connection Position |
Side |
Side |
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Cable Type |
010 4-cond Shielded |
010 4-cond Shielded |
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Cable Length |
10 ft |
3 m |
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Mounting |
Through Hole |
Through Hole |
* All specifications are at room temperature unless otherwise specified.
Specification Notes
[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Measured at 5 Hz, 0.5 grms.
[4] -65 to +250 °F, ref. 75 °F (-54 to +121 °C, ref. 24 °C)
[5] FSO= Full Scale Output over the Measurement Range
[6] Offset tolerance is based on 10 ft of 010 test cable.
[7] Case and shield to mounting surface or cable leads
[8] See PCB Declaration of Conformance PS027 for details.
Accessories
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Supplied |
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ACS-85 |
Phase and Magnitude calibration from 0.5 Hz to 5% pt Linear scale for 3711 3713 DC Accels only |
1 |
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081A103 |
4-40 threaded black-oxide alloy steel socket head cap screw with stainless steel washer (for series (for series 3741, 354x04/05) |
2 |
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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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Optional |
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080A208 |
Triaxial mounting block, aluminum, for use with 3741 Series |
1 |