PAS501 Piezoelectric Acceleration Sensor

# 1. Features

Adopts the direct piezoelectric effect of piezoelectric materials

Built-in IEPE isolated two-core low-impedance voltage output

Isolated floating design for industrial on-site monitoring with strong anti-interference capability

# 2. Main Technical Specifications

## 1. Dynamic Characteristics

Measuring Range (Peak Value): ±50g

Sensitivity (25°C): 100mV/g (160Hz)

Amplitude Non-linearity: ±1%

Frequency Response: 0.2～10,000Hz (±3dB)

Transverse Sensitivity Ratio: ≤5%

## 2. Electrical Performance

Excitation Voltage: 18VDC～28VDC (Constant Current Source)

Constant Current Source Excitation (mA): 2～10mA

Output Impedance: ＜100 Ω

Full-Scale Output (Peak Value): ±5V

Noise (rms): ＜50μV

Bias Voltage: +10～+12V

Mounting Insulation to Ground: ≥10⁸Ω

## 3. Environmental Characteristics

Operating Temperature: -54℃～+121℃

Shock Limit (Peak Value): ±2000 g

## 4. Physical Characteristics

Structure Type: Shear

Housing Material: 304 Stainless Steel

Output Interface: 5/8-24 two-pin connector

Mounting Thread: 1/4-28

Piezoelectric Material: PZT-5

Ingress Protection Rating: IP65

## 5. Weight: ~48 grams

## 6. Accessories

Mounting Bolt: 1/4-28 or as customer requested

Connecting Cable: MIL two-core connection cable (3 meters)