CMC-5042PF-AC

Overview

The Same Sky CMC-5042PF-AC is an omnidirectional electret condenser microphone designed for PCB mounting. It operates at a DC voltage of 2.0 V and features a 6 mm diameter with a pin termination style. The device provides a sensitivity of -42 dB and has an impedance of 2.2 ohms. It is housed in a compact package suitable for space-constrained audio applications.

Feature Summary

• Omnidirectional acoustic design for uniform sound capture from all directions
• Electret condenser technology for high-fidelity audio signal conversion
• Compact 6 mm form factor optimized for dense PCB layouts

Applications

• Consumer electronics audio input modules
• Portable communication devices
• Voice recognition systems

Procurement Notes

Verify the specific suffix and manufacturing date code against the latest Same Sky datasheet to ensure component revision compatibility. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region and production batch.

Selection Notes

Select this component when an omnidirectional pickup pattern is required for general ambient sound capture. Ensure the host circuit supports the 2.0 VDC operating voltage and matches the 2.2 ohm impedance characteristics. Verify that the physical dimensions fit within the designated enclosure constraints.

Part Context

This microphone belongs to the Same Sky line of electret condenser microphones, which are engineered for reliable audio performance in consumer and industrial applications. The series emphasizes compact sizing and standardized electrical interfaces to facilitate integration into various electronic designs.

Replacement Considerations

Consult official cross-reference lists or contact Same Sky technical support for verified substitute part numbers. Do not assume functional equivalence with generic omnidirectional microphones without validating electrical parameters and mechanical footprint compatibility.