EK-27263-000

Microphones Overview

EK-27263-000 is an omnidirectional electret microphone manufactured by Knowles. The device features a surface-mount design with dimensions of 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth. It operates at a supply voltage of 1.3 V and exhibits a sensitivity of -53 dBA. The component has an impedance of 4.4 kOhms and a maximum current rating of 50 uA. It utilizes SMD/SMT termination for board integration.

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern
• Surface-mount package configuration
• Low voltage operation capability

Microphones Applications

• Audio input devices
• Consumer electronics
• Voice recording equipment

Microphones Procurement Notes

Verify the specific suffix designation to ensure compatibility with required sensitivity and impedance specifications. Confirm RoHS compliance status through official documentation prior to procurement. Ensure that the manufacturing source aligns with project requirements for quality assurance and supply chain stability.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional microphone is required for space-constrained applications. Consider the 1.3 V operating voltage and -53 dBA sensitivity against system power budgets and audio signal requirements. Evaluate the physical dimensions against available PCB real estate.

Microphones Part Context

The EK-27263 series represents Knowles' offering in the electret microphone category. This specific model belongs to the EK/EY product family, designed for compact audio sensing applications. It serves as a standard solution for capturing ambient sound in portable and fixed electronic devices.

Microphones Replacement Considerations

Consult official Knowles documentation for verified substitute part numbers within the EK or EY series. Cross-reference technical parameters such as sensitivity, impedance, and physical dimensions to ensure functional equivalence before implementation.