PLACID PMN3221 surface microphone
Frequency Range: 10 ~ 10000 Hz
Dynamic Range: 164 dB
Sensitivity: 2 mv/pa
| DATASHEET PLACID PMN3221 | |
| TECHNICAL INDEX | |
| Application | Pressure Field |
| Microphone Type | Prepolarized |
| Polarization Voltage (V) | 0 V |
| Frequency Range (±1 dB) | 10 ~ 10000 Hz |
| Frequency Range (±3 dB) | 5 ~ 20000 Hz |
| Sensitivity (±3 dB) | 2 mV/Pa |
| Background Noise | 27 dB(A) |
| Dynamic Range Upper Limit (3%distortion) |
164dB |
| Power Supply | IEPE (2 ~ 10 mA) |
| Typical Working Current | 4 mA |
|
Pressure Equalizing Mode |
Front Venting |
| Output Impedance | <110 Ω |
|
Work Temp |
-10 ~ 50 ℃ |
|
Output Interface |
Microdot 10/32 |
| Size (Diameter × Height) | Φ20 mm × 2.5 mm |
| Weight | 3.5 g |
TYPICAL FREQUENCY RESPONSE CURVE
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