SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The CMC-4013-SMT-TR is an electret condenser microphone manufactured by Same Sky. It features a surface-mount design with radial termination for PCB integration. The device operates within a voltage range of 1.5 V to 5.5 V and draws a supply current of 860 µA. It provides an analog output signal with a sensitivity of -26 dB ± 3 dB relative to 1 V/Pa at 1 kHz. The unit includes an integrated JFET impedance converter and offers a signal-to-noise ratio of 61 dBA. It functions reliably across a temperature range of -40°C to +85°C.
Verify the specific acoustic performance parameters, including sensitivity tolerance and signal-to-noise ratio, against the official manufacturer datasheet prior to procurement. Confirm that the package dimensions and terminal configuration match the intended PCB footprint requirements. Ensure environmental operating limits align with the target application conditions.
Select this component when an analog output electret microphone with low power consumption is required. The 860 µA supply current suits battery-operated applications. Verify compatibility with existing biasing circuits due to the integrated JFET structure. Consider the -26 dB sensitivity level for appropriate gain staging in the audio path.
This component belongs to the Same Sky lineup of electret condenser microphones designed for compact electronic assemblies. It serves as a transducer converting sound pressure into electrical signals. The product line emphasizes small form factors suitable for modern portable devices requiring reliable audio capture capabilities.
Consult the official Same Sky documentation for verified substitute part numbers. Cross-referencing requires matching electrical characteristics, pin configurations, and acoustic specifications.