EK-30436-P03

Microphones Overview

The Knowles EK-30436-P03 is an analog electret condenser microphone featuring an omnidirectional polar pattern. It operates within a supply voltage range of 0.9 V to 10 V DC, with a rated voltage of 1.3 V. The device exhibits a sensitivity of -53 dB ±2 dB at 74 dB SPL and maintains an impedance of 4.4 kOhms. Its frequency response spans from 100 Hz to 10 kHz. The component utilizes PC pin termination for through-hole mounting and measures a maximum height of 2.26 mm.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Analog electret condenser transduction technology
• Wide operational supply voltage tolerance

Microphones Applications

• General purpose audio recording devices
• Voice recognition systems
• Consumer electronic audio input modules

Microphones Procurement Notes

Verify the specific suffix P03 against official datasheets to confirm terminal type and packaging configuration. Ensure compatibility with existing PCB footprints for PC pins. Confirm RoHS compliance status via current manufacturer documentation before integration into regulated products.

Microphones Selection Notes

Select this component when an omnidirectional response is required for broad-spectrum voice capture. The wide supply voltage range allows flexibility in power supply design. Verify that the 4.4 kOhm impedance matches the preamplifier input requirements of the target circuit design.

Microphones Part Context

This model belongs to the EK series of microphones manufactured by Knowles Electronics. The series typically includes various configurations of electret condenser microphones designed for diverse audio applications. This specific part number denotes a variant with PC pin termination and defined electrical characteristics.

Microphones Replacement Considerations

Cross-reference with other EK-series variants such as EK-23024-C04 only if form factor differences are acceptable. Verify that substitute parts maintain identical sensitivity and impedance specifications to ensure circuit performance consistency.