NR-30572-000

Microphones Overview

The Knowles NR-30572-000 is an electret microphone designed for premium audio applications. It operates at a supply voltage of 1.3V and features a frequency range of 100 Hz to 6 kHz. The component utilizes solder pad termination and measures 5.56mm in length by 3.99mm in width, with a depth of 2.21mm. This surface-mount device belongs to the NR series and is currently active.

Microphones Feature Summary

• Offers improved RFI/EMI suppression capabilities
• Available in undamped, screen damped, and internally damped response configurations
• Compact form factor suitable for space-constrained designs

Microphones Applications

• Premium audio recording devices
• Voice recognition systems
• Mobile communication equipment

Microphones Procurement Notes

Verify the specific acoustic damping variant required, as the NR series includes undamped, screen damped, and internally damped options. Confirm RoHS compliance status and lead-free manufacturing details with the supplier. Ensure the selected part matches the intended frequency response characteristics for the target application.

Microphones Selection Notes

Select this component when low-voltage operation at 1.3V is required. Consider the physical dimensions of 5.56mm x 3.99mm for PCB layout constraints. Evaluate the necessary electromagnetic interference suppression level to determine between screen or internal damping options based on the environmental noise profile.

Microphones Part Context

This microphone is part of the Knowles NR series, which focuses on high-quality audio capture in small packages. The series supports various damping responses to tailor acoustic performance. It is manufactured under strict quality standards ensuring regulatory adherence and environmental responsibility across the product line.

Microphones Replacement Considerations

Consult official Knowles documentation for direct substitutes within the NR series. Verify pin compatibility and acoustic specifications before replacing. No cross-model generic features should be assumed without datasheet confirmation.