CMEJ-0627-42-SP

Overview

The CMEJ-0627-42-SP is an omnidirectional electret condenser microphone manufactured by Same Sky. It features a 6.0 mm diameter and 2.7 mm depth, designed for PCB mounting via solder pins. The device operates at a DC voltage of 2.0 V with a current rating of 500 uA. Key electrical specifications include a sensitivity of -42 dB and an impedance of 2.2 kOhms.

Feature Summary

• Omnidirectional acoustic response for uniform sound capture
• Compact cylindrical form factor suitable for space-constrained designs
• Direct PCB integration using standard solder pin termination

Applications

• Consumer electronic audio input devices
• Portable communication equipment
• General-purpose voice recording modules

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact packaging or handling variations. Ensure that the procurement channel provides valid traceability for the component's RoHS compliance status as defined in the technical datasheet.

Selection Notes

Select this component when a low-profile, omnidirectional microphone is required for PCB assembly. The 2.0 V operating voltage and 2.2 kOhm impedance define the interface requirements for the biasing circuitry. Confirm that the physical dimensions align with the available board real estate.

Part Context

This model belongs to the Same Sky electret condenser microphone series. These components are engineered for reliable audio signal transduction in compact consumer electronics. The product line emphasizes standardized electrical characteristics across various physical form factors.

Replacement Considerations

Cross-reference with other Same Sky omnidirectional microphones sharing identical -42 dB sensitivity and 2.0 V operating voltage. Verify mechanical footprint compatibility and pin configuration before substituting.