PCB Piezotronics
PCB Piezotronics 638A06 Accelerometer Series
Model 638A06:Cryogenic, industrial, quartz shear ICP accel, 25 mV/g, 4 to 1.5kHz side exit, 2-pin conn.
Available models include 638A06, EX638A06.
Model 638A06:Cryogenic, industrial, quartz shear ICP accel, 25 mV/g, 4 to 1.5kHz side exit, 2-pin conn.
This series groups the official PCB Piezotronics variants listed below. Model differences such as sensitivity, range, connector, temperature rating, hazardous-area option, or microphone response are shown in the table.
Key Features
Model 638A06:Cryogenic, industrial, quartz shear ICP accel, 25 mV/g, 4 to 1.5kHz side exit, 2-pin conn.
- Sensitivity: (±10%)25 mV/g (2.54 mV/(m/s²))
- Frequency Range: (±3dB)240 to 90000 cpm (4 to 1500 Hz)
- Sensing Element: Quartz
- Measurement Range: ±200 g (±1962 m/s²)
- Weight: 6.4 oz (181 gm)
Model & Varian
| Model | Official Variant Description | Sensitivity (±10 %) | Measurement Range | Frequency Range (±5 %) | Frequency Range (±3 dB) | Filter Type | Electrical Filter Corner Frequency | Electrical Filter Roll-off | Resonant Frequency |
|---|---|---|---|---|---|---|---|---|---|
| 638A06 | 638A06 Accelerometer | 25 mV/g / 2.54 mV/(m/s²) / [1] | ±200 g / ±1962 m/s² | 600 to 24000 cpm / 10 to 400 Hz / [2] | 240 to 90000 cpm / 4 to 1500 Hz | Low Pass | 1.5 kHz | 12 dB/octave | ≥1200 kcpm / ≥20 kHz / [4] |
| EX638A06 | EX638A06 Accelerometer | 25 mV/g / 2.54 mV/(m/s²) / [1] | ±200 g / ±1962 m/s² | 600 to 24000 cpm / 10 to 400 Hz / [2] | 240 to 90000 cpm / 4 to 1500 Hz | Low Pass | 1.5 kHz | 12 dB/octave | ≥1200 kcpm / ≥20 kHz / [4] |
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Spesifikasi
| Sensitivity (±10 %) | 25 mV/g / 2.54 mV/(m/s²) / [1] |
|---|---|
| Measurement Range | ±200 g / ±1962 m/s² |
| Frequency Range (±5 %) | 600 to 24000 cpm / 10 to 400 Hz / [2] |
| Frequency Range (±3 dB) | 240 to 90000 cpm / 4 to 1500 Hz |
| Filter Type | Low Pass |
| Electrical Filter Corner Frequency | 1.5 kHz |
| Electrical Filter Roll-off | 12 dB/octave |
| Resonant Frequency | ≥1200 kcpm / ≥20 kHz / [4] |
| Broadband Resolution (1) | 1 mg rms / 0.01 m/s² rms / [4] |
| Non-Linearity | ±1 % / [3] |
| Transverse Sensitivity | ≤5 % |
| Overload Limit (Shock) | 1000 g pk / 9810 m/s² pk |
| Temperature Range | -320 to +250 °F / -196 to +121 °C |
| Temperature Response | See Graph %/°F / [4] |
| Settling Time (within 1% of bias) | ≤3 sec |
| Discharge Time Constant | 0.05 to 0.5 sec |
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