EM-9750P

Microphones Overview

The EM-9750P is an analog electret condenser microphone manufactured by Soberton Inc. It features an omnidirectional polar pattern and operates within a frequency range of 50 Hz to 10 kHz. The device has a sensitivity of -42dB ±3dB at 94dB SPL, with an impedance of 2.2 kOhms. It requires a supply voltage between 1 V and 10 V, drawing a maximum current of 500 µA. The rated voltage is 2 V. The microphone measures 0.382 inches (9.7 mm) in diameter and utilizes PC pins for mounting.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture from all directions
• Electret condenser technology providing analog output signals
• IP50 rating offering protection against dust ingress

Microphones Applications

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

Microphones Procurement Notes

Verify the specific suffix or variant code against official Soberton documentation to ensure compatibility with required voltage ranges and pin configurations. Confirm that the IP50 rating meets environmental requirements for the intended deployment location. Check for RoHS compliance status if restricted substances are prohibited in the assembly process.

Microphones Selection Notes

Select this component when an omnidirectional response is required for ambient sound pickup. Ensure the circuit design supports the specified 1 V to 10 V operating range and provides sufficient bias current up to 500 µA. Consider the physical dimensions and PC pin termination method for PCB layout constraints.

Microphones Part Context

This part belongs to the EM series of electret condenser microphones produced by Soberton Inc., a manufacturer specializing in electromagnetic switching components and sound devices. The series includes various models designed for different acoustic and electrical specifications within the analog microphone market segment.

Microphones Replacement Considerations

The EM-9745P is a documented related model from the same manufacturer series. Verify electrical parameters such as sensitivity and impedance before substitution to ensure functional equivalence in the target application.