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| | DESCRIPTION MEETING MICROPHONE - | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | - | - | - | - | - | - | - | Circular | 30 Hz ~ 16 kHz | -58dB ±2dB | - | - | - | - |
| | | | 联系我们 | PCB Symbol, Footprint & 3D Model | SPM | MEMS (Silicon) | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.049" (1.25mm) | Solder Pads | - | Analog | 300 Ohms | - | Omnidirectional | Rectangular | 100 Hz ~ 8 kHz | -22dB | - | Top | 350 µA | 1.5 V ~ 3.6 V |
| | MEMS MICROPHONE UNI 3.8MM -42DB | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | MEMS (Silicon) | 0.148" L x 0.116" W (3.76mm x 2.95mm) | 0.073" (1.85mm) | Solder Pads | 2 V | Analog | 400 Ohms | - | Unidirectional | Rectangular | 20 Hz ~ 20 kHz | -42dB ±3dB @ 94dB SPL | 59dB | Top | 150 µA | 4.6 V ~ 3.6 V |
| | ANALOG MICROPHONE UNI 4MM -42DB | | 联系我们 | PCB Symbol, Footprint & 3D Model | HD | Electret Condenser | 0.157" Dia (4.00mm) | 0.085" (2.16mm) | Solder Pads | 2 V | - | - | - | Unidirectional | Round | 20 Hz ~ 20 kHz | -42dB ±3dB @ 94dB SPL | 59dB | Top | 500 µA | 1.5 V ~ 10 V |
| | ANALOG MICROPHONE UNI 14MM -41DB | | 联系我们 | PCB Symbol, Footprint & 3D Model | HD | Electret Condenser | 0.551" Dia (14.00mm) | 0.219" (5.56mm) | Solder Pads | 3 V | Analog | 3.3 kOhms | - | Unidirectional | Round | 20 Hz ~ 20 kHz | -41dB ±3dB @ 94dB SPL | 74dB | Top | 500 µA | 1 V ~ 10 V |
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| | | | 联系我们 | PCB Symbol, Footprint & 3D Model | * | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |