WM-034CY

Overview

The WM-034CY is an omnidirectional electret condenser microphone cartridge manufactured by Panasonic Electronic Components. It features a circular shape with top porting and solder pad termination. The device operates within a voltage range of 4.5 V to 10 V, with a rated voltage of 4.5 V and a supply current of 800 µA. Its frequency response spans from 20 Hz to 16 kHz, and it exhibits a sensitivity of -42 dB ±3 dB. The unit has an impedance of 2.2 kOhms and measures 9.70 mm in diameter with a maximum height of 6.70 mm.

Feature Summary

• Omnidirectional acoustic design suitable for diverse audio pickup requirements
• Analog output type utilizing electret condenser technology
• Compact circular form factor with top port configuration

Applications

• Telephone equipment audio input
• General purpose analog microphone applications

Procurement Notes

Verify component authenticity through official Panasonic channels or authorized distributors. Confirm the obsolete status of this specific part number before integration into new designs. Ensure all technical specifications match system requirements during the validation phase.

Selection Notes

Select this component for applications requiring omnidirectional sound capture with analog output. Consider the 4.5 V to 10 V operating range and 800 µA current consumption when designing power circuits. Evaluate the 20 Hz to 16 kHz frequency response against target audio bandwidth needs.

Part Context

This component belongs to the WM-034C family of microphones produced by Panasonic Electronic Components. It is classified as an electret condenser type with analog output characteristics. The product line targets general audio input solutions where compact size and reliable performance are prioritized.

Replacement Considerations

Public documentation indicates this part number is obsolete. Engineers should consult Panasonic for current equivalent replacements or alternative series members that maintain similar electrical and mechanical specifications.