PIEZOELECTRIC ACCELEROMETER
PEA300
Piezoelectric IEPE uniaxial accelerometer
PEA300 measures dynamic acceleration using a ceramic planar-shear sensing element and an integrated IEPE amplifier. Its titanium housing, side-mounted coaxial connector and electrically isolated mounting base suit modal analysis and general-purpose vibration testing.
- Frequency response / ±10%
- 1–10000 Hz
- Mass
- 10 g
- Output
- IEPE
- Measurement range
- ±10–±500 g
01 / OVERVIEW
Every connection serves the measurement.
PEA300 measures dynamic acceleration using a ceramic planar-shear sensing element and an integrated IEPE amplifier. Its titanium housing, side-mounted coaxial connector and electrically isolated mounting base suit modal analysis and general-purpose vibration testing.
Ceramic planar-shear element
For dynamic acceleration measurements.
Broad frequency response
1–10000 Hz (±10%) for common vibration testing frequencies.
IEPE output
Six measurement ranges from ±10 to ±500 g.
Electrically isolated base
Isolation resistance ≥10 GΩ.
Titanium housing
Side-mounted 10-32 coaxial connector.
Applications
- Modal analysis
- Vibration control
- General-purpose vibration monitoring
02 / SPECIFICATIONS
Compare. Then configure.
Select a range above to compare sensitivity, broadband resolution and other specifications.
| Parameter | Unit | ||||||
|---|---|---|---|---|---|---|---|
| Ordering code | — | SCA00101 | SCA00102 | SCA00103 | SCA00104 | SCA00105 | SCA00106 |
| Performance | |||||||
| Sensitivity | mV/g | 500 | 200 | 100 | 50 | 20 | 10 |
| Sensitivity tolerance | % | ±5 | |||||
| Frequency response (±10%) | Hz | 1~10000 | |||||
| Resonant frequency | kHz | >36 | |||||
| Broadband resolution | g rms | 0.00013 | 0.0003 | 0.0004 | 0.0010 | 0.0020 | 0.0030 |
| Linearity* | % FS | ±1 | |||||
| Transverse sensitivity | % | ≤5 | |||||
| Strain sensitivity (250 µε) | g/µε | 0.002 | |||||
| Electrical | |||||||
| IEPE constant-current excitation | mA | 2~20 | |||||
| Compliance voltage | VDC | 18~30 | |||||
| Output impedance (typical) | Ω | 100 | |||||
| Bias voltage | VDC | 11~13 | |||||
| Discharge time constant | s | 0.5~1.5 | |||||
| Electrical isolation resistance | GΩ | ≥10 | |||||
| Environmental | |||||||
| Maximum vibration | g pk | 200 | 300 | 400 | 500 | 600 | |
| Maximum shock | g pk | 5000 | |||||
| Operating temperature | °C | -55~+121 | |||||
| Sealing | — | Hermetic | |||||
| Mechanical | |||||||
| Sensing element / construction | — | Ceramic / planar shear | |||||
| Mass | g | 10 | |||||
| Housing / connector material | — | Titanium | |||||
| Electrical connector | — | 10-32 coaxial, side-mounted | |||||
| Mounting interface | — | 10-32 UNF-2B, thread depth 3 mm | |||||
| Mounting torque | N·m | 1.2~2.2 | |||||
| Parameter | ±50 g |
|---|---|
| Ordering code | SCA00103 |
| Performance | |
| Sensitivity | 100mV/g |
| Sensitivity tolerance | ±5% |
| Frequency response (±10%) | 1~10000Hz |
| Resonant frequency | >36kHz |
| Broadband resolution | 0.0004g rms |
| Linearity* | ±1% FS |
| Transverse sensitivity | ≤5% |
| Strain sensitivity (250 µε) | 0.002g/µε |
| Electrical | |
| IEPE constant-current excitation | 2~20mA |
| Compliance voltage | 18~30VDC |
| Output impedance (typical) | 100Ω |
| Bias voltage | 11~13VDC |
| Discharge time constant | 0.5~1.5s |
| Electrical isolation resistance | ≥10GΩ |
| Environmental | |
| Maximum vibration | 400g pk |
| Maximum shock | 5000g pk |
| Operating temperature | -55~+121°C |
| Sealing | Hermetic |
| Mechanical | |
| Sensing element / construction | Ceramic / planar shear |
| Mass | 10g |
| Housing / connector material | Titanium |
| Electrical connector | 10-32 coaxial, side-mounted |
| Mounting interface | 10-32 UNF-2B, thread depth 3 mm |
| Mounting torque | 1.2~2.2N·m |
Ranges correspond to ±5 V output. Sensitivity test for ±10 g: 1 g, 160 Hz, 24°C; other ranges: 1 g rms, 100 Hz. * Linearity uses a zero-based straight line, expressed as full scale. IEPE excitation must be current-limited to 20 mA maximum.
Spectral noise / ±10 g range
| Hz | 1 | 10 | 100 | 1000 | 10000 |
|---|---|---|---|---|---|
| Noise / µg rms/√Hz | 340 | 130 | 36 | 21 | 12 |
03 / DIMENSIONS & MOUNTING
Check the fit. Plan the installation.
Dimensions in mm. Overall length: 19.45 mm; height: 16.20 mm; hex width: 12.70 mm; base diameter: 12.40 mm.
- Side-mounted 10-32 coaxial connector; 10-32 UNF-2B mounting thread, thread depth 3 mm.
- Recommended mounting torque: 1.2–2.2 N·m. Mounting contact area: TIR ≤0.03 mm; Ra ≤1.6 µm.
- See PEA300-INST Rev A (initial release) for the mounting stud, mounting hole and complete installation requirements.
04 / DOWNLOADS
The details you need to proceed.
Download the product datasheet and installation dimensions to check measurement and mounting requirements.
LET’S TALK MEASUREMENT
Find the configuration for your measurement.
Discuss your range, frequency band and mounting requirements.