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| | MICROPHONE, 4 MMX1.5MM, ELECTRET | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Analog | Solder Pads | - | 500 µA | Circular | 0.157" Dia (4.00mm) | CMR | Electret Condenser | Noise Cancelling | 100 Hz ~ 10 kHz | -44dB ±3dB @ 94dB SPL | 55dB | 2.2 kOhms | 1 V ~ 5 V | Top | 0.071" (1.80mm) |