Challenge Electronics

Noise Cancelling Microphones

Part Number Diameter/mm Height/mm Frequency Range/Hz Sensitivity/db Sensitivity Reduction Signal to Noise Ratio/dB External Resistor Loading/Ohms Power Supply Vs Maximum Operating Voltage Maximum Current RoHS Compliant Termination  
Within V dB
N4530CD543 4.5 3.0 100-10,000 -54 ±3 1.5 -3 ›60 2,200 2.0 10 0.5 No Solder
N6027CD514 6.0 2.7 100-10,000 -51 ±4 1.5 -3 ›60 2,200 2.0 10 0.5 No Solder
N6035CD464 6.0 3.5 100-10,000 -46 ±4 1.5 -3 ›60 2,200 2.0 10 0.5 No Solder
N6052BD504 6.0 5.2 100-10,000 -50 ±4 1.5 -3 ›60 2,200 1.5 10 0.5 No Solder
N9752BA544 9.7 5.2 100-10,000 -54 ±4 1.5 -3 ›60 680 1.5 10 0.5 No Solder
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