PUI Audio AUMM-3842 MEMS麦克风 MEMS麦克风 Uni 3.8mm -42dB 2Vdc

Depth: 1.7 mm

Shape: Round

Width: 2.95 mm

Length: 3.76 mm

Impedance: 400 Ohms

Port Type: Top

Dimensions: 3.76 mm x 2.95 mm x 1.7 mm

Sensitivity: - 42 dBFS

Mounting Style: PCB Mount

Frequency Range: 20 Hz to 20 kHz

Termination Style: SMD/SMT

Sound Pressure Level: 160 dBSPL

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.6 V

Directional Properties: Unidirectional

Operating Supply Current: 150 uA

Operating Supply Voltage: 2 V

SNR - Signal to Noise Ratio: 59 dB

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C