EM-23346-C36

Microphones Overview

The Knowles EM-23346-C36 is an analog omnidirectional electret condenser microphone designed for audio signal capture. It operates within a voltage range of 0.9 V to 1.6 V, typically utilizing a 1.3 V supply with a current rating of 50 µA. The device features a sensitivity of -52 dB ±3 dB at 74 dB SPL and presents an impedance of 4.4 kOhms. Its frequency response spans from 100 Hz to 5 kHz. Physically, the component measures 3.57 mm in length and width, with a maximum height of 2.28 mm, utilizing a pad termination style for surface mount integration.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound pickup
• Electret condenser technology for analog output
• Low power consumption suitable for portable devices

Microphones Applications

• Portable consumer electronics audio input
• Voice recognition systems
• Hands-free communication modules

Microphones Procurement Notes

Verify component status as not recommended for new designs due to potential minimum order quantity restrictions. Confirm RoHS3 compliance and EAR99 classification during sourcing. Ensure compatibility with existing PCB footprints and soldering profiles for pad-mounted components.

Microphones Selection Notes

Select this model for applications requiring compact omnidirectional audio sensing with low voltage operation. Consider the specified frequency range and sensitivity when matching acoustic requirements. Evaluate the physical dimensions against available board space constraints.

Microphones Part Context

This component belongs to the Knowles EM series of microphones. It represents a specific variant within the manufacturer's portfolio of electret condenser devices, distinguished by its particular sensitivity, dimensional profile, and termination style compared to other models in the same family.

Microphones Replacement Considerations

The TO-24611-000 is documented as a similar replacement option by Knowles.