POW-2742L-C3310-B-R

Microphones Overview

The POW-2742L-C3310-B-R is an analog electret condenser microphone manufactured by PUI Audio, Inc. It features an omnidirectional polar pattern and operates within a supply voltage range of 2 VDC to 10 VDC. The device exhibits a sensitivity of -42 dB ±3dB and an impedance of 2.2 kOhms. It includes an internal capacitor configuration of 10 pF and 33 pF. The unit draws a current of 500 µA and provides a signal-to-noise ratio of 60 dB. The frequency response spans from 50 Hz to 16 kHz. The physical dimensions are characterized by a 6 mm diameter.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Waterproof construction suitable for harsh environments
• Solder pad mounting for direct PCB integration

Microphones Applications

• Consumer electronics audio input
• Industrial control systems
• Medical devices requiring waterproof components

Microphones Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct electrical characteristics and packaging options. Confirm RoHS compliance status with the supplier documentation prior to procurement. Ensure that the operating voltage requirements align with the system power supply specifications to prevent component damage.

Microphones Selection Notes

Select this component when an omnidirectional electret microphone with waterproof capabilities is required. The 2.2 kOhm impedance and -42 dB sensitivity are standard for general-purpose voice pickup. Consider the 6 mm form factor for space-constrained designs. Verify compatibility with existing biasing circuits given the 2 VDC to 10 VDC operating range.

Microphones Part Context

This model belongs to the PUI Audio microphone portfolio, specifically designed as an analog electret condenser type. It is engineered for reliability in applications demanding durability and consistent audio performance. The product line emphasizes compact sizing and robust environmental sealing.

Microphones Replacement Considerations

Cross-reference with other PUI Audio models sharing the same footprint and electrical parameters. Ensure any substitute maintains the 2.2 kOhm impedance and -42 dB sensitivity to preserve circuit functionality.