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The UB99452-373J-L01C01-00-0 is an electret condenser microphone manufactured by Huizhou N Acoustics Co., Ltd. It features a unidirectional polar pattern designed for specific acoustic capture requirements. The device operates within a voltage range of 1 V to 10 V. Its sensitivity is specified as -37 dB ± 3 dB at 110 dB SPL, indicating its response level relative to standard sound pressure levels.
Verify the complete part number including suffixes against official manufacturer documentation before ordering. Confirm that the required operating voltage and sensitivity specifications align with your circuit design. Ensure compatibility with existing PCB layouts and mounting requirements. Request updated datasheets directly from Huizhou N Acoustics or authorized distributors to confirm current manufacturing status and technical parameters.
Select this component when a unidirectional electret condenser microphone is required for voice applications. Consider the specified sensitivity and operating voltage range during pre-amplifier design. Evaluate the physical dimensions and mounting style against enclosure constraints. Compare performance metrics with alternative models only if specific acoustic characteristics differ significantly from project requirements.
This model belongs to the UB series of microphones produced by Huizhou N Acoustics Co., Ltd. The series typically includes various electret condenser options tailored for different audio input needs. The specific designation indicates particular electrical and mechanical attributes defined by the manufacturer's internal coding system for product differentiation.
Consult official substitution lists from Huizhou N Acoustics for verified equivalents. Ensure any replacement maintains identical pinout configurations and electrical characteristics. Verify that alternative components meet the same unidirectional pattern and sensitivity requirements without requiring circuit redesign.