PUM-3546L-R

Microphones Overview

The PUM-3546L-R is an omnidirectional electret microphone manufactured by PUI Audio. It features a 6 mm diameter cylindrical housing with dimensions of 9.7 mm in length and 6.7 mm in depth. The component operates at a voltage of 1.5 VDC and presents an impedance of 2.2 kOhms. Its sensitivity is rated at -38 dB. The device utilizes solder pin termination for circuit board integration.

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern
• Compact cylindrical form factor
• Solder pin termination method

Microphones Applications

• Consumer audio recording devices
• Voice recognition systems
• Portable electronic equipment

Microphones Procurement Notes

Verify the specific suffix and manufacturer part number against official PUI Audio documentation to ensure correct termination type and electrical characteristics. Confirm RoHS compliance status through current datasheets before finalizing procurement specifications.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional microphone with solder pin connections is required. Ensure the design supports the specified 1.5 VDC operating voltage and 2.2 kOhm impedance load for optimal signal performance.

Microphones Part Context

This microphone belongs to the PUM series from PUI Audio, designed for general-purpose audio capture applications. It serves as a surface-mount or through-hole compatible solution depending on the specific termination variant within the broader product family.

Microphones Replacement Considerations

POM-3546P-R shares identical electrical parameters including 2.2 kOhm impedance, -38 dB sensitivity, and 6 mm diameter. The primary distinction lies in the termination style, requiring verification of PCB layout compatibility.