CMR-2747PB-A The CUI Devices CMR-2747PB-A is an electret condenser microphone designed for noise cancelling applications. It features an analog output and operates within a 2V to 10V range.
Mfr Part #:

CMR-2747PB-A

Available from 1 distributors
Mfr Name: CUI Inc.
CUI Inc.
The CUI Devices CMR-2747PB-A is an electret condenser microphone designed for noise cancelling applications. It features an analog output and operates within a 2V to 10V range.
✓ Total Stock: 396 pcs
$ Price Range: $0.45

CMR-2747PB-A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
396 pcs
396 pcs On Request 1 On Request On Request N/A On Request On Request

CMR-2747PB-A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Direction
Height
Impedance
Lead Style
Output Type
SVHC Present
Sensitivity
Shape
Type
Voltage Range

CMR-2747PB-A Description

Short technical summary and product information.

The CUI Devices CMR-2747PB-A is an electret condenser microphone with a noise-cancelling design. It operates within a voltage range of 2V to 10V and offers an analog output. The microphone covers a frequency range from 100 Hz to 20 kHz, with a sensitivity of -47dB ±3dB at 94dB SPL. Its impedance is 2.2 kOhms, and it consumes a supply current of 500 µA.

 

This microphone has a circular shape with dimensions of 0.236 inches in diameter and a maximum height of 0.114 inches. It is designed for PC pin termination. The CMR-2747PB-A is suitable for various audio applications requiring clear sound capture in noisy environments.

 

Packaged in a box with a standard quantity of 100 units, this component is listed as ROHS3 Compliant and REACH Unaffected. Its Moisture Sensitivity Level (MSL) is 1 (Unlimited).

CMR-2747PB-A Quick Information

Product Type: Analog Microphone
Series: CMR
Canonical Name: CUI Inc. CMR-2747PB-A Electret Condenser Microphone
Subcategory: Electret Condenser

CMR-2747PB-A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CMR-2747PB-A Estimated Pricing

Qty Low High
1+ $0.45 $0.45

Estimated market price range - modelled values for guidance only, not live distributor offers.

CMR-2747PB-A Features

  • Electret condenser analog microphone
  • Noise cancelling design
  • 100 Hz to 20 kHz frequency range
  • 2V to 10V operating voltage
  • Compact circular form factor

CMR-2747PB-A Applications

  • Ideal for voice input devices
  • Suitable for communication systems
  • Useful in noise-sensitive environments
  • Integration into portable electronics

CMR-2747PB-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency range of the CMR-2747PB-A microphone?

The frequency range is 100 Hz to 20 kHz.

What is the sensitivity of the CMR-2747PB-A microphone?

The sensitivity is -47dB ±3dB at 94dB SPL.

What is the signal-to-noise ratio for this microphone?

The S/N ratio is 56dB.

What is the impedance of the CMR-2747PB-A?

The impedance is 2.2 kOhms.

What is the operating voltage range for this microphone?

It operates within a voltage range of 2V to 10V.

What is the supply current for the CMR-2747PB-A?

The supply current is 500 µA.

What type of microphone is the CMR-2747PB-A?

It is an electret condenser microphone with analog output and noise cancelling direction.

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