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 data | English units | SI 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
