BOM5821RL-J323AC-WP
Features
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5.8×2.1mm Omnidirectional Microphone
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Sensitivity: -32±3dB
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Signal-to-Noise Ratio (SNR): type.72dB
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Wire-soldered waterproof product
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RoHSCompliance
Performance Parameters
| No. | Parameter | Symbol | Condition | Limits | Unit | ||
| Min | Nom. | Max | |||||
| 3.1 | Sensitivity | S | f=1kHz, Pin=1Pa, 0dB=1V/Pa | -35 | -32 | -29 | dB |
| 3.2 | Directivity | Omni-directional | |||||
| 3.3 | Output Impedance | ZOUT | f=1kHz | 2.2 | kΩ | ||
| 3.4 | Current Consumption | IDSS | RL=2.2kΩ, Vs=3V | 500 | µA | ||
| 3.5 | S/N Ratio | S/N | f=1kHz, Pin=1Pa, (A-Weighted) | 72 | dB | ||
| 3.6 | Operating Voltage | Vmic | 1.0 | 5 | V | ||
| 3.7 | Sensitivity vs. Voltage | ΔS | Vs=3.0V to 2.0V | 3 | dB | ||
| 3.8 | Total Harmonic Distortion | THD | 94dB SPL at 1kHz | 1 | % | ||
| 3.9 | Acoustic Overload Point | AOP | THD 10%@1KHz | 126 | dBSPL | ||
| 3.10 | Phase | 30Hz | ±5 | ° | |||
| Note：Considering tester and testing difference between each other, sensitivity 0.5 dB out of specification will be acceptable by customer for an acceptance. | |||||||
