Description
Specifications
| Parameter | Value |
|---|---|
| Dimensions | 1/2inch |
| Sound Field Type | Free field |
| Polarization Voltage | 0V（Pre-polarized） |
| Frequency Response | 3.15Hz – 20kHz ± 2dB 12.5Hz – 10kHz ± 1dB |
| Dynamic Range | 17dB（A）-135dB（1000 Hz 失真<3%） |
| Noise Floor | ＜17dB（A） |
| Sensitivity | （50±10）mV/Pa(-26.0± 2) dB re 1V/Pa |
| Standard | IEC 61094-4 类型，WS2F |
| Typical Capacitance | ＜18.0pF |
| Pressure Equalization Method | Post-equalization |
| Operating Temperature | -30℃ ~ 85℃ |
| Temperature Coefficient | -0.012dB/℃ |
| Humidity Coefficient | <0.1dB (0% - 90% no condensation ) |
| Relative Humidity | 0% - 90% no condensation |
| Static Pressure Coefficient | -0.01dB/kPa |
Specifications
Types of Acoustic Fields | Free Field |
Polarization voltages | 0V（Prepolarized） |
Frequency range | 3.15Hz – 20kHz ± 2dB 12.5Hz – 10kHz ± 1dB |
Dynamic range | 17dB（A）-135dB（1000 Hz THD<3%） |
Background noise | 17dB（A） |
Sensitivity mV/Pa(dBV/Pa) | 50mV (-26.0dB) ± 2dB |
Capacitance Typical | 16.0pF |
Temperature range, operation | -30℃ to 85℃ |
Temperature range, storage | Temperature：25℃±5℃，Humidity：50%±15%RH（Ensure the long-term stability of the sensor） |
| Humidity range non condensing | 0 - 90% non condensation |
Humidity coefficient | <0.1dB（0 - 90% no condensation） |
Typical frequency response curve
Dimensions
Height including protective cage | 17.2mm |
Diameter with protective cage | 13.2mm |
Height excluding protective cage | 16.2mm |
Diameter excluding protective cage | 12.7mm |
Front-loaded extreme fit thread | 11.7mm - 60UNS |
Protective cage engaging thread | 12.7mm - 60UNS |
